'primary materials'

Nickel alloys are metals made from combining nickel as the primary element with another material. It merges two materials to deliver more desirable features, such as higher strength or corrosion-resistance. Because of its unique properties, it’s used in a variety of equipment spanning multiple industries. NICKEL ALLOYS (20, 155, 200, 201, 255, 400, 405, 600, 601, 617, 625, 718, X750, 800H, 825, 925, C22, C276, INVAR 36 and more) Common forms include TUBE, PLATE, SHEET, PLATE, ROUND BAR, WIRE, FITTINGS and more What Are Nickel Alloys? Nickel alloy is formed by combining nickel with other metals, commonly titanium, copper, aluminum, iron, and chromium. Approximately 3,000 nickel-based alloys are in use, forming products for numerous industries. Roughly 90% of all new nickel sold every year is used to create alloys. The most popular one is stainless steel, which accounts for approximately two-thirds of new nickel alloys produced. The enhancements this material provides includes: Improved versatilityNickel_Alloy_Sheet Higher toughness Increased corrosion resistance Oxidation resistance Improved strength at higher and lower temperatures Magnetic properties Electronic properties Many nickel-based alloys offer superior performances at temperatures above 1000°C, making them well suited for extremely harsh environments. These offer excellent oxidation resistance at high temperatures while maintaining quality weldability, workability, and ductility. Nickel alloy has a life span between 25 and 35 years on average and can last much longer depending on the application. With its extended service life, this material is more cost effective than other metals. Nickel alloy is recyclable and is among the most recycled materials around the world. Approximately half of the nickel in stainless steel products comes from recycled nickel materials. What Are Nickel Alloys Used For? This material is common in a variety of equipment and items people use each day. Examples include: Cell phones Food preparation equipment Medical equipment Laboratory equipment Transportation Aircraft Pharmaceuticals Building materials Aircraft and power turbines Nuclear power systems Industries That Benefit From Nickel Alloy Industries such as energy, chemical, petrochemical, and power rely on nickel superalloys—those that present superior oxidation resistance and high-temperature strength—in critical applications. Alloys of nickel, chromium, and molybdenum provide enhanced corrosion resistance. Superalloys are made by adding balanced amounts of elements, including chromium, aluminum, cobalt, and titanium, to create optimal directionally solidified or single crystal structures, giving the material a strength that exceeds regular steel. These nickel-based alloys are utilized in extremely hot environments such as in gas turbines for power generation and in aircraft. Nickel alloy that includes iron is popular in electronic and specialty engineering. Nickel alloys with copper are used in marine engineering for their corrosion-resistant properties in seawater. Engineering markets accounted for 27% of all end-use nickel applications as of 2015. Wastewater treatment and plumbing systems have increased their use of this type of stainless steel because it provides very low corrosion rates when handling water, even at high flow rates. It also offers incredible strength and ductility as well as easy fabrication, facilitating the use of less costly joining methods when assembling piping.

NICKEL ALLOYS PLATE Nickel alloys are metals made from combining nickel as the primary element with another material. It merges two materials to deliver more desirable features, such as higher strength or corrosion-resistance. Because of its unique properties, it’s used in a variety of equipment spanning multiple industries. LADHANI METAL CORPORATION and Tube are specialty suppliers in all grades and forms of Nickel. NICKEL ALLOYS (20, 155, 200, 201, 255, 400, 405, 600, 601, 617, 625, 718, X750, 800H, 825, 925, C22, C276, INVAR 36 and more) Common forms include TUBE, PLATE, SHEET, PLATE, ROUND BAR, WIRE, FITTINGS and more

DIN 2576 Carbon Steel Flanges PN 10 are slip-on type flanges manufactured in accordance with the DIN 2576 standard, suitable for piping systems operating under low to moderate pressures. Made from high-quality carbon steel, these flanges offer good mechanical strength and are cost-effective solutions for a wide range of industrial applications where corrosion resistance is not the primary concern. The slip-on design allows easy fitting over the pipe and facilitates welding on both the inner and outer edges, ensuring reliable and leak-proof connections. Ladhani Metal Corporation is a reputed manufacturer and global supplier of carbon steel flanges, delivering components that comply with international quality and dimensional standards. DIN 2576 carbon steel flanges are widely used in general-purpose piping systems across industries such as oil and gas, power generation, HVAC, water treatment, and process industries. Pressure Rating: • PN 10 (10 bar / 145 psi): Suitable for use in low to medium pressure systems with stable operational demands. Flange Types: • Slip-On Flanges These flanges slide over the pipe end and are welded on both sides, allowing for simple installation and strong mechanical joints. • Flat Face (FF) Flanges Designed to mate with flat gaskets and flat surfaces, suitable for systems involving cast iron or non-metallic components. Carbon Steel Grades and Composition: Common Grades: • ASTM A105 (Forged Carbon Steel) • ASTM A516 Grade 70 (Pressure Vessel Quality Steel) • IS 2062 (Structural Carbon Steel) Typical Composition (ASTM A105): • Carbon (C): 0.35% max • Manganese (Mn): 0.60 – 1.05% • Phosphorus (P): 0.035% max • Sulfur (S): 0.040% max • Silicon (Si): 0.10 – 0.35% Applications: DIN 2576 carbon steel flanges are preferred in systems where high strength is required and the risk of corrosion is minimal or controlled through external protection (e.g., coatings or linings). Common applications include: • Oil and Gas Transmission Used in pipelines and flowlines where moderate pressures are involved. • Power Plants Suitable for steam, water, and air systems in thermal and hydroelectric power stations. • Water Treatment and Distribution Employed in clean water and wastewater systems, including pumping stations and storage tanks. • HVAC Systems Utilized in heating, ventilation, and air conditioning ducting and piping. • Chemical and Petrochemical Applied in non-corrosive fluid handling and auxiliary systems. • Structural and Fabrication Works Used in non-pressure retaining structural supports and frames. Key Features: • Manufactured to DIN 2576 standards • PN 10 pressure rating for medium-duty applications • Cost-effective and mechanically strong • Available in a variety of carbon steel grades • Slip-on design offers ease of installation and alignment • Flat face design compatible with flat gaskets and soft materials • Ideal for industrial sectors with controlled or minimal corrosion environments • Custom drilling, dimensions, and surface treatments available Conclusion: DIN 2576 Carbon Steel Flanges PN 10 by Ladhani Metal Corporation offer a practical and economical solution for low to moderate pressure piping systems. With reliable performance, ease of installation, and availability in various carbon steel grades, these flanges are suited for a broad range of applications in power, water, oil and gas, and infrastructure industries. For detailed specifications, material compatibility, or project-based orders, contact Ladhani Metal Corporation today.

DIN 2527 Titanium Blind Flanges are specialized components used to seal the open ends of pipes, vessels, or other equipment in industrial systems where no further connection is required. Made from Titanium alloys, these flanges offer a combination of high strength, excellent corrosion resistance, and light weight, making them an ideal choice for applications in demanding environments. Manufactured according to the DIN 2527 standard, these flanges ensure high levels of dimensional accuracy, pressure tolerance, and mechanical strength, which are critical for maintaining the integrity of piping systems. Material Composition of Titanium Alloys: Titanium alloys used for DIN 2527 Blind Flanges typically include: Grade 2 Titanium (Commercially Pure Titanium): Titanium (Ti): 99.2% min Iron (Fe): 0.30% max Oxygen (O): 0.25% max Carbon (C): 0.08% max Nitrogen (N): 0.03% max Hydrogen (H): 0.015% max Grade 5 Titanium (Ti-6Al-4V): Titanium (Ti): 90.0% min Aluminum (Al): 6.0% - 7.0% Vanadium (V): 3.5% - 4.5% Iron (Fe): 0.25% max Oxygen (O): 0.20% max Carbon (C): 0.10% max Nitrogen (N): 0.05% max Hydrogen (H): 0.015% max Key Features of DIN 2527 Titanium Blind Flanges: Corrosion Resistance: Titanium is highly resistant to corrosion, especially in chloride, seawater, and acidic environments, making Titanium Blind Flanges ideal for use in marine, chemical, and offshore applications. Titanium alloys offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking, even in extreme environments like high salinity and acidic conditions. High Strength-to-Weight Ratio: Titanium has an excellent strength-to-weight ratio, making it significantly stronger than many steel alloys while being much lighter. This is particularly beneficial in industries where weight reduction is essential, such as aerospace and marine industries. Temperature Resistance: Titanium alloys can withstand high temperatures, with Grade 2 Titanium performing well at up to 400°C (752°F) and Grade 5 Titanium being suitable for continuous service at up to 400°C (752°F) as well, with intermittent exposure to even higher temperatures. Dimensional Accuracy and Pressure Class: DIN 2527 Titanium Blind Flanges are manufactured to precise dimensions, ensuring a secure seal within the piping system. Available in different pressure classes such as PN6, PN10, PN16, etc., ensuring compatibility with a wide range of piping systems. Design Options: Standard Blind Flange (Type A): A solid, circular disc used to seal the end of a pipe or vessel. Commonly used in general applications. Flat-Faced Blind Flange: Features a flat sealing surface, ideal for low-pressure systems. Raised Face Blind Flange: Includes a raised area around the center for improved sealing in higher pressure systems. Ring-Type Joint (RTJ) Blind Flange: Designed with a groove to accommodate a ring-type joint gasket, used for high-pressure applications, particularly in the oil and gas industry. Long Weld Neck Blind Flange: Features an extended neck for welding, providing additional strength and stability, commonly used in high-pressure or high-stress systems. Nominal Diameter: DIN 2527 Titanium Blind Flanges are available in a variety of nominal diameters (DN), typically ranging from DN10 (1/2 inch) up to DN600 (24 inches) or more, based on the application needs.

DIN 2527 SS 321 Blind Flanges are specialized components used in industrial piping systems to close off the ends of pipes or equipment where no further connection is necessary. A blind flange is a solid, flat disc without a central bore, specifically designed to seal the open end of a pipe or a vessel. The DIN 2527 standard, developed by the German Institute for Standardization, defines the specifications for these flanges, ensuring that they meet high standards for dimensional accuracy, pressure tolerance, and mechanical strength. The SS 321 material, used for the production of these blind flanges, is an austenitic stainless steel known for its excellent resistance to high-temperature oxidation, corrosion, and scaling. The addition of titanium to this steel stabilizes its structure, making it suitable for environments where temperatures fluctuate or are consistently high. As a result, SS 321 blind flanges are frequently used in industries where both strength and resistance to harsh environmental conditions are paramount, including the chemical, petrochemical, aerospace, and power generation industries. By utilizing DIN 2527 SS 321 Blind Flanges, companies can ensure secure, long-lasting, and efficient closures for piping systems under challenging operational conditions. These flanges are essential in maintaining the integrity of systems exposed to elevated pressures and corrosive substances, ensuring the safe containment of fluids and gases. key Features of DIN 2527 SS 321 Blind Flanges: Material Composition of SS 321: Carbon (C): ≤ 0.08% Chromium (Cr): 17.0 - 19.0% Nickel (Ni): 9.0 - 12.0% Titanium (Ti): 5 times the carbon content, generally around 0.60% minimum, to prevent carbide precipitation. Manganese (Mn): 2.00% max Silicon (Si): 1.00% max Phosphorus (P): 0.045% max Sulfur (S): 0.030% max Pressure and Temperature Resistance: Operating Temperature: SS 321 can perform well in high-temperature environments, up to 900°C (1650°F) intermittently and up to around 700°C (1292°F) for continuous service. Design and Dimensions of DIN 2527 Blind Flanges: Pressure Ratings: The design of a DIN 2527 blind flange is primarily based on pressure class ratings (such as PN6, PN10, PN16, etc.), which denote the maximum pressure the flange can safely withstand. Bolt Holes: The number and size of bolt holes for DIN 2527 blind flanges are specified according to the flange's pressure class and size. The bolt pattern is designed to ensure a tight seal and accommodate appropriate bolt sizes for a given pressure class. Thickness: The thickness of a blind flange can vary depending on the pressure rating and size, with thicker flanges being required for higher pressure applications. Nominal Diameter: Blind flanges are available in various nominal pipe diameters (DN) ranging from DN10 (1/2 inch) up to DN600 (24 inches) or more. Types of DIN 2527 SS 321 Blind Flanges: Standard Blind Flange (Type A): A solid, circular flange used to seal the end of a pipe or vessel. Common for general applications. Flat-Faced Blind Flange: Has a flat sealing surface, ideal for low-pressure systems and tight sealing. Raised Face Blind Flange: Features a raised surface around the center for better sealing in higher pressure systems. Ring-Type Joint (RTJ) Blind Flange: Has a groove for an RTJ gasket, designed for high-pressure applications, often used in the oil and gas industry. Long Weld Neck Blind Flange: Has an extended neck for welding, providing additional strength and used in high-pressure or stressed systems.

A DIN 2527 AISI 4140 blind flange is a specialized type of blind flange made from AISI 4140 alloy steel, adhering to the DIN 2527 German standard. Blind flanges are crucial components in piping systems, used to seal the end of a pipe, vessel, or valve to isolate it or stop the flow of fluids. The AISI 4140 material used for this specific flange is a high-strength alloy steel known for its robustness and excellent mechanical properties, making it ideal for high-stress applications. AISI 4140, a chromium-molybdenum alloy steel, is renowned for its excellent mechanical properties, including high tensile strength, hardness, and resistance to wear. It is often used in heavy-duty applications such as in the automotive, aerospace, and oil & gas industries, where the need for robust materials is crucial. The use of AISI 4140 steel in a DIN 2527 blind flange ensures that the flange can handle high pressures, temperatures, and mechanical stresses without compromising on performance or safety. Material: AISI 4140 Alloy Steel Composition: AISI 4140 is a medium-carbon steel alloy that contains chromium (Cr) and molybdenum (Mo) as its primary alloying elements. These elements improve the steel's hardness, strength, and wear resistance. Key Properties: Strength: High tensile strength and yield strength, making it capable of withstanding high loads and stress in high-pressure applications. Toughness: Offers excellent toughness and impact resistance, making it suitable for challenging environments where forces are dynamic. Hardness: Can be heat-treated to achieve high hardness levels, providing resistance to wear and abrasion. Corrosion Resistance: While AISI 4140 is not as corrosion-resistant as stainless steel, it can still perform well in less corrosive environments with proper surface treatment (e.g., coatings or galvanizing). Design and Dimensions (DIN 2527) Shape: The blind flange is a flat, circular plate with no central hole. Its purpose is to seal the end of a pipe or vessel, effectively "closing" the pipeline or system. Bolt Holes: The flange has evenly spaced bolt holes around the perimeter, allowing it to be bolted securely to the corresponding flange or fitting in the system. These holes align with the bolt pattern of other components. Thickness: The flange thickness varies depending on the size, pressure class, and specific application requirements. It is designed to withstand internal pressure while providing a reliable seal. Pressure Rating: Flanges are typically rated according to pressure classes such as PN 6, PN 10, PN 16, PN 25, etc., indicating the maximum pressure the flange can safely handle without failure. Applications Pipeline Sealing: The primary function of a blind flange is to seal the open end of a pipeline, preventing the passage of fluids, gases, or other materials through the system. System Isolation: Blind flanges are used to isolate a section of the system for maintenance or repairs, allowing for safe disconnection of parts while maintaining system integrity. Pressure Containment: AISI 4140 blind flanges are also used in applications where maintaining pressure within a system is critical. The high strength and durability of AISI 4140 make it suitable for use in high-pressure environments. Types of Blind Flanges in DIN 2527 Raised Face (RF): The flange surface has a small raised area around the bolt circle to improve sealing when mated with a gasket. Flat Face (FF): The flange surface is level with the flange body, typically used with softer gaskets to create a seal. Ring Type Joint (RTJ): The flange may feature a groove to accommodate a metal ring gasket for high-pressure applications, providing a secure, reliable seal.

Ladhani Metal Corporation offers Half Round Shields for LTSH (Low Temperature Superheater) Tubes, Type-I design, specially manufactured to provide protection against erosion, oxidation, and abrasive flue gas particles in boiler systems. LTSH tubes are positioned in the convection zone of boilers, where they are exposed to medium-to-high velocity flue gases and ash-laden environments, making them highly susceptible to surface wear. The Type-I Half Round Shield is precision-engineered with a semi-cylindrical profile that matches the curvature of LTSH tubes, ensuring reliable coverage and extending tube life. Function of LTSH Tubes • Carry steam through the low-temperature superheater section of the boiler • Exposed to erosive flue gases at moderate-to-high velocities • Require Half Round Shields to reduce erosion, scaling, and tube thinning Ladhani Metal Corporation manufactures, supplies, and exports Half Round Shields for LTSH, Type-I, in various sizes, thicknesses, and materials to suit different boiler designs across domestic and international markets. Available Grades • SS 304 / SS 304L • SS 310 / SS 310S • SS 316 / SS 316L • SS 410 / SS 420 / SS 430 • 1Cr13 • 1Cr18Ni9Ti • 1Cr20Ni14Si2 • 1Cr25Ni20Si2 • Cr23Ni13 • Cr25Ni20 Applications: Specifically used in low-temperature superheater sections of thermal power plants, waste heat recovery boilers (WHRBs), and industrial boilers where tube erosion is a recurring challenge. Uses • Shields LTSH tubes against high-velocity flue gas erosion • Prevents damage from abrasive ash particles and soot blower jets • Extends service life of LTSH components in power generation and industrial boilers • Enhances operational efficiency by reducing tube replacement frequency Features • Excellent erosion and oxidation resistance • Available in multiple stainless steels and heat-resistant alloys • Thermal stability in fluctuating temperature environments • Custom-designed to match LTSH tube curvature for accurate fitment Applications • Power plant boilers – LTSH tube protection under erosive conditions • WHRBs – Reliable defense against flue gas and ash impact • HRSGs – Guards low-temperature superheater tubes from wear • Industrial boilers – Ensures long-term efficiency in steam generation systems Conclusion The Half Round Shield for LTSH, Type-I, by Ladhani Metal Corporation offers durable and reliable protection for superheater tubes operating under erosive flue gas conditions. Manufactured from stainless steels and heat-resistant alloys such as SS 304, 310, 316, 410, 420, 430, 1Cr13, 1Cr18Ni9Ti, 1Cr20Ni14Si2, 1Cr25Ni20Si2, Cr23Ni13, and Cr25Ni20, these shields are engineered for long service life and export-ready specifications. For supply details and technical support, contact Ladhani Metal Corporation. #Mumbai #Pune #Ahmedabad #Vadodara #Surat #Rajkot #Jamnagar #Bharuch #Ankleshwar #Vapi #Delhi #Faridabad #Ghaziabad #Noida #Gurugram #Chennai #Coimbatore #Tiruchirappalli #Hyderabad #Visakhapatnam #Vijayawada #Bangalore #Mangalore #Mysore #Kolkata #Durgapur #Asansol #Bhubaneswar #Rourkela #Raipur #Bhilai #Bilaspur #Nagpur #Nashik #Aurangabad #Indore #Bhopal #Jabalpur #Kanpur #Lucknow #Varanasi #Jaipur #Kota #Udaipur #Jodhpur #Chandigarh #Ludhiana #Jalandhar #Haridwar #Dehradun #Agra #Meerut #Aligarh #Moradabad #Bareilly #Mathura #Gwalior #Rewa #Satna #Sagar #Ujjain #Ratlam #Solapur #Kolhapur #Amravati #Akola #Jalgaon #Latur #Sangli #Nanded #Gandhinagar #Bhavnagar #Mehsana #Surendranagar #Junagadh #Nadiad #Nizamabad #Karimnagar #Warangal #Kurnool #Nellore #Tirupati #Madurai #Tirunelveli #Thoothukudi #Belgaum #Hubli #Tumkur #Sambalpur #Jamshedpur #Ranchi #Dhanbad #Patna #Muzaffarpur#halftubeshield #utypehalftubeshield #tubeshieldexporter #TubeShield #HalfTubeShield #SSHalfRoundShield #BoilerTubeShield #BoilerShield #TubeProtection #Tubeshieldmanufacturer #BoilerTubeProtection #SSTubeShield #MetalIndustry #SteelFabrication #IndustrialShielding #SS304Shield #SS316Shield #StainlessSteelShield #WeldOnShield #WeldedTubeShield #TubeCladding #BoilerTubeSleeve #TubeSleeve #MetalFabrication #PowerPlantSupplies #RefineryEquipment #ProcessIndustry #MetalComponent #TubeShieldForBoilers #BoilerParts #SteelSolutions #TubeShieldManufacturer #TubeShieldSupplier #SSShielding #IndustrialTubeShield #BoilerTubeGuard #CustomMetalParts #SteelIndustryIndia #MetalEngineering #HeavyIndustrySupply #StainlessSteelIndia #SteelExporters #MetalComponentExport #FabricatedProducts #SteelDealer #IndustrialSupplyIndia #BoilerTubeFittings #TubeShieldingSolutions #HalfTubeCover #HeatExchangerShield #HalfRoundReheaterShield #ReheaterTubeShield #BoilerReheaterProtection #PowerPlantTubeShield #BoilerErosionShield #SteamBoilerTubeShield #HighTempTubeShield #BoilerWearProtection

QUALITY STANDARD MATERIAL NO. OLD DESIGNATION DC04 DIN EN 10130 1.0338 St 14-03 The special deep-drawing grade DC04 is specified in accordance with the standard DIN EN 10130, which focuses on cold-rolled flat products made of soft steels for cold forming. This standard specifies the technical requirements and test methods for cold-rolled products that are important in numerous industrial applications, especially where high formability and excellent surface quality are required. DC04 is a low-carbon steel that impresses with its exceptional cold formability. The chemical composition of DC04 is precisely balanced to ensure that the material has the desired mechanical properties. The carbon content in DC04 is typically a maximum of 0.08 %, while the manganese content is a maximum of 0.40 %. This composition supports the high formability and weldability of the steel, making it ideal for demanding forming processes. The mechanical properties of DC04 are characterized by a low yield strength of maximum 210 MPa and a tensile strength between 270 and 350 MPa. Particularly noteworthy is the high elongation at break of at least 38%, which illustrates the excellent formability of the material. These properties make DC04 a preferred choice for the production of complex components that require high precision and surface quality, such as car body components in the automotive industry or filigree parts in the electronics industry. The DIN EN 10130 standard also specifies the tolerances for dimensions, shape and surface finish. These tolerances are crucial to ensure consistently high product quality and to meet the requirements of end users. The surface of the cold-rolled flat products can be supplied in various qualities, from matt to high-gloss, to meet the specific requirements of different applications. The DIN EN 10152 standard specifies electrolytically galvanized, cold-rolled flat steel products for cold forming, including the special deep-drawing grade DC04. This standard defines the requirements for the zinc coating and the basic mechanical properties of the base material. DC04, when electrolytically galvanized in accordance with DIN EN 10152, is given an additional corrosion protection layer of zinc. This layer protects the material from oxidative influences and significantly increases the service life of the components made from it. The zinc coating can be applied in various thicknesses, depending on the specific requirements of the application. Typical coating thicknesses range from 5 to 20 µm. The chemical composition and mechanical properties of the base material DC04 remain unchanged even after galvanizing and meet the requirements of DIN EN 10130. DC04 therefore retains its excellent cold formability and mechanical performance. In addition to mechanical performance, the quality of the zinc coating is of central importance. The DIN EN 10152 standard specifies the requirements for the uniformity of the coating, the adhesive strength of the zinc and the surface quality. These requirements ensure that the galvanized products offer high corrosion resistance and an aesthetically pleasing surface. The use of DC04 in accordance with DIN EN 10152 is widespread in the automotive industry, the construction industry and in the manufacture of household appliances, where improved corrosion resistance is required in addition to high formability. Electrolytic galvanizing offers optimum protection here without impairing the excellent mechanical properties of the base material. DC04 and DC01 are both cold-rolled, unalloyed quality steels that are used for various industrial applications. While DC01 serves as the standard grade for general cold forming processes, DC04 is characterized by improved deep-drawing properties and higher ductility. This comparison highlights the differences between the two materials in terms of chemical composition, mechanical properties and typical applications. Chemical composition The chemical composition influences the formability and weldability of the steel. Both steels are made of carbon steel, but DC04 has a lower carbon content, which supports its improved cold formability. Thanks to the lower carbon and Sulphur content, DC04 offers improved deep-drawing capability as less intergranular embrittlement occurs. Mechanical properties The mechanical properties are decisive for the forming processes and the behavior of the steel under load. DC04 has a lower yield strength and higher elongation, which makes the material easier to form. The lower yield strength and increased minimum elongation of DC04 make this material ideal for demanding forming processes such as deep drawing.

QUALITY STANDARD MATERIAL NO. OLD DESIGNATION DC04 DIN EN 10130 1.0338 St 14-03 The special deep-drawing grade DC04 is specified in accordance with the standard DIN EN 10130, which focuses on cold-rolled flat products made of soft steels for cold forming. This standard specifies the technical requirements and test methods for cold-rolled products that are important in numerous industrial applications, especially where high formability and excellent surface quality are required. DC04 is a low-carbon steel that impresses with its exceptional cold formability. The chemical composition of DC04 is precisely balanced to ensure that the material has the desired mechanical properties. The carbon content in DC04 is typically a maximum of 0.08 %, while the manganese content is a maximum of 0.40 %. This composition supports the high formability and weldability of the steel, making it ideal for demanding forming processes. The mechanical properties of DC04 are characterized by a low yield strength of maximum 210 MPa and a tensile strength between 270 and 350 MPa. Particularly noteworthy is the high elongation at break of at least 38%, which illustrates the excellent formability of the material. These properties make DC04 a preferred choice for the production of complex components that require high precision and surface quality, such as car body components in the automotive industry or filigree parts in the electronics industry. The DIN EN 10130 standard also specifies the tolerances for dimensions, shape and surface finish. These tolerances are crucial to ensure consistently high product quality and to meet the requirements of end users. The surface of the cold-rolled flat products can be supplied in various qualities, from matt to high-gloss, to meet the specific requirements of different applications. The DIN EN 10152 standard specifies electrolytically galvanized, cold-rolled flat steel products for cold forming, including the special deep-drawing grade DC04. This standard defines the requirements for the zinc coating and the basic mechanical properties of the base material. DC04, when electrolytically galvanized in accordance with DIN EN 10152, is given an additional corrosion protection layer of zinc. This layer protects the material from oxidative influences and significantly increases the service life of the components made from it. The zinc coating can be applied in various thicknesses, depending on the specific requirements of the application. Typical coating thicknesses range from 5 to 20 µm. The chemical composition and mechanical properties of the base material DC04 remain unchanged even after galvanizing and meet the requirements of DIN EN 10130. DC04 therefore retains its excellent cold formability and mechanical performance. In addition to mechanical performance, the quality of the zinc coating is of central importance. The DIN EN 10152 standard specifies the requirements for the uniformity of the coating, the adhesive strength of the zinc and the surface quality. These requirements ensure that the galvanized products offer high corrosion resistance and an aesthetically pleasing surface. The use of DC04 in accordance with DIN EN 10152 is widespread in the automotive industry, the construction industry and in the manufacture of household appliances, where improved corrosion resistance is required in addition to high formability. Electrolytic galvanizing offers optimum protection here without impairing the excellent mechanical properties of the base material. DC04 and DC01 are both cold-rolled, unalloyed quality steels that are used for various industrial applications. While DC01 serves as the standard grade for general cold forming processes, DC04 is characterized by improved deep-drawing properties and higher ductility. This comparison highlights the differences between the two materials in terms of chemical composition, mechanical properties and typical applications. Chemical composition The chemical composition influences the formability and weldability of the steel. Both steels are made of carbon steel, but DC04 has a lower carbon content, which supports its improved cold formability. Thanks to the lower carbon and Sulphur content, DC04 offers improved deep-drawing capability as less intergranular embrittlement occurs. Mechanical properties The mechanical properties are decisive for the forming processes and the behavior of the steel under load. DC04 has a lower yield strength and higher elongation, which makes the material easier to form. The lower yield strength and increased minimum elongation of DC04 make this material ideal for demanding forming processes such as deep drawing.