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Porduct name : Titanium Steel Composite Tube plate
Material: Titanium +steel,Titanium+stainless steel etc.
Size &Standard: As per client drawing
Production Method: Forging,annealing and machining
Advantage: Excellent corrosion resistance ability
Packing: Plywood case
Application: Heat Exchanger, chemical equipment, Pressure Vessel, filter devices, etc.
Titanium steel composite tube plate
Name
Clad Metal
Base Metal
Specification
Standard
Application
Titanium-Steel
Cladding plate
TA1, TA2,
TA9, TA10
Q235, Q245R
Q345R
Coating metal thickness: 0.5~50mm
Base material thickness: 0.5~500mm
ASME, ASTM
petrochemical, vacuum salt making, Chlor-alkali, food, fertilizer, hydrometallurgy, electroplate and etc.
Main applications:
Titanium clad steel plate tube sheet is mainly used in two aspects: heat exchanger tube sheet and processing container plate. The total thickness of the tube sheet is 75-100mm and the thickness of the coating is 12-15mm. The total thickness of the processing vessel plate is 19-25mm and the coating thickness is 2-3mm. Titanium-steel clad plate has a good application prospect in the manufacture of heat exchanger tube sheet, large diameter (1800 mm) seamless head and reactor.
Titanium clad steel plate tube sheet is used more in the reactor and terephthalic acid plant equipment, as well as ethylene glycol, maleic acid and rust remover production equipment. Some reservoirs have operating temperatures up to 200℃, internal pressure of 9 MPa, equipment diameters of 700 mm, length of 1080 mm, and composite plate thickness of (2 + 15) mm.For petrochemical equipment operating at ordinary high pressures and temperatures, the lining must provide good heat conduction and must withstand heat cycles, pressure differences and other pressures. Therefore, loose lining or spot welding additional lining is not satisfactory, but the titanium-steel clad plate can meet the above requirements.
Titanium clad steel plates tube sheets are used not only in pressure vessels, heat exchangers and tubesheets, but also in the following applications: A. containers for municipal sewage treatment, which contain larger chloride. B. chemical distillation tanks for high temperature applications. C. water storage containers and containers for nuclear waste disposal
Product name:Titanium Pressure Vessel Hemispherical Tank Head
Standard: ASME VIII-I, DIN28013
Material: GR1, GR2, GR7, GR12 etc.
Size: Customized
The Hemispherical Tank Head head refers to the element used to close the end of the container to isolate the internal and external media, also known as the end cover. The head of cylinder descriptors is generally a rotating shell. According to the shape of the head surface, it can be divided into convex shape, conical shape, flat shape and combined shape. Convex head refers to the head whose outer surface is convex, such as semi spherical, elliptical, dished and non folded spherical head. Some gas cylinders adopt the combined bottom head with convex face inward, which can not only ensure the strength, but also meet the needs of use.
Matterial: titanium GR1, GR2, GR7, GR12 etc.
Type: select suitable head types according to the requirements and effectiveness of industrial equipment, such as elliptic, butterfly, cone, ball, etc
Size: generally, the height width ratio of the head is manufactured according to international standards, or can be customized according to customer requirements
Scope of application: the head is widely used in petroleum, electronics, chemical industry, medicine, textile, food, machinery, construction, nuclear power, aerospace, industry and other industries.
ASTM B265
Fe max
O max
N max
C max
H max
Pd
Al
V
Mo
Ni
Elong'n
Rp 0.2
Rm
No
wt%
wt%
wt%
wt%
wt%
wt%
wt%
wt%
wt%
wt%
%
MPa
MPa
Grade 1
0.2
0.18
0.03
0.1
0.015
24
170-310
240
Grade 2
0.3
0.25
0.03
0.1
0.015
20
275-450
345-480
Grade 3
0.25
0.3
0.05
0.1
0.015
18
360-480
480-700
Grade 4
0.5
0.4
0.05
0.1
0.015
15
500-530
600-680
Grade 5
0.4
0.2
0.05
0.1
0.015
5.5-6.7
10
800-1100
890-1400
Grade 6
0.1
16
780-820
820-860
Grade 7
0.3
0.25
0.03
0.1
0.015
0,12-0,25
20
275-450**
345
Grade 9
0.25
0.15
0.02
0.05
0.015
2,5-3,05
15
550
650
Grade 11
0.2
0.18
0.03
0.1
0.015
0.12-0.25
24
170-310**
240
Grade 12
0.3
0.25
0.03
0.1
0.015
0.3
0.8
25
414-460
499-600
Grade 13
0.5
Grade 14
0.5
Grade 15
0.5
Grade 16
0.04-0.08
27
345
485
Grade 17
0.18
0.04-0.08
35
206
345
Porduct name : Titanium Steel Composite Tube plate
Material: Titanium +steel,Titanium+stainless steel etc.
Size &Standard: As per client drawing
Production Method: Forging,annealing and machining
Advantage: Excellent corrosion resistance ability
Packing: Plywood case
Application: Heat Exchanger, chemical equipment, Pressure Vessel, filter devices, etc.
Titanium steel composite tube plate
Name
Clad Metal
Base Metal
Specification
Standard
Application
Titanium-Steel
Cladding plate
TA1, TA2,
TA9, TA10
Q235, Q245R
Q345R
Coating metal thickness: 0.5~50mm
Base material thickness: 0.5~500mm
ASME, ASTM
petrochemical, vacuum salt making, Chlor-alkali, food, fertilizer, hydrometallurgy, electroplate and etc.
Main applications:
Titanium clad steel plate tube sheet is mainly used in two aspects: heat exchanger tube sheet and processing container plate. The total thickness of the tube sheet is 75-100mm and the thickness of the coating is 12-15mm. The total thickness of the processing vessel plate is 19-25mm and the coating thickness is 2-3mm. Titanium-steel clad plate has a good application prospect in the manufacture of heat exchanger tube sheet, large diameter (1800 mm) seamless head and reactor.
Titanium clad steel plate tube sheet is used more in the reactor and terephthalic acid plant equipment, as well as ethylene glycol, maleic acid and rust remover production equipment. Some reservoirs have operating temperatures up to 200℃, internal pressure of 9 MPa, equipment diameters of 700 mm, length of 1080 mm, and composite plate thickness of (2 + 15) mm.For petrochemical equipment operating at ordinary high pressures and temperatures, the lining must provide good heat conduction and must withstand heat cycles, pressure differences and other pressures. Therefore, loose lining or spot welding additional lining is not satisfactory, but the titanium-steel clad plate can meet the above requirements.
Titanium clad steel plates tube sheets are used not only in pressure vessels, heat exchangers and tubesheets, but also in the following applications: A. containers for municipal sewage treatment, which contain larger chloride. B. chemical distillation tanks for high temperature applications. C. water storage containers and containers for nuclear waste disposal
Product name:Titanium Pressure Vessel Hemispherical Tank Head
Standard: ASME VIII-I, DIN28013
Material: GR1, GR2, GR7, GR12 etc.
Size: Customized
The Hemispherical Tank Head head refers to the element used to close the end of the container to isolate the internal and external media, also known as the end cover. The head of cylinder descriptors is generally a rotating shell. According to the shape of the head surface, it can be divided into convex shape, conical shape, flat shape and combined shape. Convex head refers to the head whose outer surface is convex, such as semi spherical, elliptical, dished and non folded spherical head. Some gas cylinders adopt the combined bottom head with convex face inward, which can not only ensure the strength, but also meet the needs of use.
Matterial: titanium GR1, GR2, GR7, GR12 etc.
Type: select suitable head types according to the requirements and effectiveness of industrial equipment, such as elliptic, butterfly, cone, ball, etc
Size: generally, the height width ratio of the head is manufactured according to international standards, or can be customized according to customer requirements
Scope of application: the head is widely used in petroleum, electronics, chemical industry, medicine, textile, food, machinery, construction, nuclear power, aerospace, industry and other industries.
ASTM B265
Fe max
O max
N max
C max
H max
Pd
Al
V
Mo
Ni
Elong'n
Rp 0.2
Rm
No
wt%
wt%
wt%
wt%
wt%
wt%
wt%
wt%
wt%
wt%
%
MPa
MPa
Grade 1
0.2
0.18
0.03
0.1
0.015
24
170-310
240
Grade 2
0.3
0.25
0.03
0.1
0.015
20
275-450
345-480
Grade 3
0.25
0.3
0.05
0.1
0.015
18
360-480
480-700
Grade 4
0.5
0.4
0.05
0.1
0.015
15
500-530
600-680
Grade 5
0.4
0.2
0.05
0.1
0.015
5.5-6.7
10
800-1100
890-1400
Grade 6
0.1
16
780-820
820-860
Grade 7
0.3
0.25
0.03
0.1
0.015
0,12-0,25
20
275-450**
345
Grade 9
0.25
0.15
0.02
0.05
0.015
2,5-3,05
15
550
650
Grade 11
0.2
0.18
0.03
0.1
0.015
0.12-0.25
24
170-310**
240
Grade 12
0.3
0.25
0.03
0.1
0.015
0.3
0.8
25
414-460
499-600
Grade 13
0.5
Grade 14
0.5
Grade 15
0.5
Grade 16
0.04-0.08
27
345
485
Grade 17
0.18
0.04-0.08
35
206
345
DIN 2567 duplex flanges PN 25 and PN 40 are high-performance threaded flanges manufactured according to DIN 2567 standards, specifically engineered for applications requiring superior strength, corrosion resistance, and long service life in aggressive environments. These flanges are ideal for medium to high-pressure systems and are widely used in industries such as oil & gas, petrochemicals, marine, and wastewater treatment.
Ladhani Metal Corporation is a trusted manufacturer and global supplier of duplex flanges, offering precision-machined components designed to withstand stress, temperature fluctuations, and corrosive operating conditions. The threaded configuration enables quick, weld-free assembly, making them suitable for systems requiring routine inspection or maintenance.
Pressure Ratings:
• PN 25 (25 bar / 362 psi): Suitable for demanding fluid systems operating under moderate to high pressure.
• PN 40 (40 bar / 580 psi): Built to handle high-pressure flow systems and aggressive environments, ensuring safety and durability under load.
Flange Types:
• Threaded (Screwed) Flanges
Allow for easy connection and disassembly without welding; ideal for maintenance-accessible systems.
• Raised Face (RF) Flanges
Enhances gasket performance by focusing sealing pressure in a smaller contact area.
• Flat Face (FF) Flanges
Common in systems using brittle or non-metallic materials, especially in low-to-medium pressure operations.
• Forged Threaded Flanges
Deliver greater mechanical strength and improved dimensional accuracy.
• Custom-Machined Flanges
Offered in customized sizes, pressure classes, and duplex material grades to meet project-specific needs.
Duplex Steel Grades and Composition:
1. Duplex 2205 (UNS S31803 / S32205)
o Composition:
Chromium (Cr): 21.0 – 23.0%
Nickel (Ni): 4.5 – 6.5%
Molybdenum (Mo): 2.5 – 3.5%
Manganese (Mn): ≤ 2.0%
Nitrogen (N): 0.14 – 0.20%
Carbon (C): ≤ 0.03%
Silicon (Si): ≤ 1.0%
Iron (Fe): Balance
Applications:
Used in desalination plants, offshore platforms, heat exchangers, and pressure vessels due to its excellent chloride stress corrosion cracking resistance and high mechanical strength.
Applications of DIN 2567 Duplex Flanges:
• Oil & Gas Industry: Used in pipeline systems, separators, and subsea manifolds
• Chemical and Petrochemical Plants: Withstand aggressive chemical exposure, including acids and chlorides
• Desalination and Marine Engineering: Excellent performance in saltwater environments
• Power Plants: Durable for use in high-pressure steam and cooling water systems
• Wastewater Treatment: Corrosion-resistant in sludge, brine, and industrial effluent pipelines
• Pulp and Paper Industry: Withstands acidic environments and mechanical abrasion
Key Features:
• Manufactured as per DIN 2567 standard
• Available with PN 25 and PN 40 pressure ratings
• High yield strength and stress corrosion cracking resistance
• Superior resistance to pitting, crevice corrosion, and chloride-rich environments
• Excellent mechanical and fatigue properties under both static and dynamic loading
• Supplied with inspection certificates, testing reports, and full material traceability
• Compatible with internal linings, coatings, or passivation treatments
Conclusion:
DIN 2567 duplex flanges PN 25 and PN 40 from Ladhani Metal Corporation are engineered for tough environments where standard stainless steel may fail. With their excellent strength, corrosion resistance, and long-term reliability, these flanges provide a safe and efficient connection solution for critical industrial systems. For detailed specifications, custom requirements, or bulk inquiries, reach out to Ladhani Metal Corporation today.
Ladhani Metal Corporation is a reliable manufacturer and exporter of DIN 2565 stainless steel flanges, crafted to provide secure, leak-proof connections in low-pressure piping systems. Compliant with DIN 2565 standards, these flanges are available in PN 6 pressure rating, making them ideal for threaded pipe connections in systems that do not require welding.
These stainless steel threaded flanges are particularly suited for environments requiring resistance to corrosion, cleanliness, and easy maintenance. They are widely used in water supply lines, food processing, chemical plants, marine systems, and other industrial applications.
Flange Types:
• Threaded (Screwed) Flanges: Designed to connect to pipes without welding by using internal threads.
• Raised Face (RF) Flanges: Feature a slightly elevated sealing surface to improve gasket compression and prevent leakage.
• Flat Face (FF) Flanges: Have a flat sealing surface, typically used with flat gaskets and in low-pressure systems.
• Forged Threaded Flanges: Manufactured through forging for enhanced strength and structural integrity in threaded connections.
• Custom-Machined Threaded Flanges: Tailored to specific dimensions or threading requirements for specialized piping setups.
Available Grades and Chemical Composition:
Stainless Steel 304 (UNS S30400)
Carbon (C): ≤ 0.08%
Manganese (Mn): ≤ 2.00%
Silicon (Si): ≤ 1.00%
Phosphorus (P): ≤ 0.045%
Sulfur (S): ≤ 0.030%
Chromium (Cr): 18.0 – 20.0%
Nickel (Ni): 8.0 – 10.5%
Applications: Ideal for general use in water, air, and non-aggressive environments.
Stainless Steel 316 (UNS S31600)
Carbon (C): ≤ 0.08%
Manganese (Mn): ≤ 2.00%
Silicon (Si): ≤ 1.00%
Phosphorus (P): ≤ 0.045%
Sulfur (S): ≤ 0.030%
Chromium (Cr): 16.0 – 18.0%
Nickel (Ni): 10.0 – 14.0%
Molybdenum (Mo): 2.0 – 3.0%
Applications: Suitable for harsh, corrosive environments such as marine, chemical, and industrial processing systems.
Stainless Steel 321 (UNS S32100)
Carbon (C): ≤ 0.08%
Manganese (Mn): ≤ 2.00%
Silicon (Si): ≤ 1.00%
Phosphorus (P): ≤ 0.045%
Sulfur (S): ≤ 0.030%
Chromium (Cr): 17.0 – 19.0%
Nickel (Ni): 9.0 – 12.0%
Titanium (Ti): 5xC – 0.70%
Applications: Commonly used in high-temperature applications like heat exchangers, pressure vessels, and exhaust systems.
Applications:
DIN 2565 stainless steel flanges with PN 6 rating are used in a variety of industries including:
• Water Treatment & Distribution: Ideal for municipal water supply and wastewater systems due to their corrosion resistance and durability.
• Chemical Processing: Suitable for systems where stainless steel is required to withstand aggressive chemicals.
• Food & Beverage: Commonly found in sanitary pipelines, ensuring hygienic and clean connections.
• Marine Industry: Used in piping systems for vessels, ensuring longevity and resistance to corrosion in saline environments.
• Pharmaceuticals: Provides the necessary sanitary and non-reactive qualities required in pharmaceutical manufacturing environments.
Key Features:
• Manufactured according to DIN 2565 specifications.
• Corrosion-resistant, ideal for a wide range of chemical and environmental conditions.
• High strength and long-lasting performance in threaded piping systems.
• Available in multiple grades, sizes, and pressure ratings, including PN 6, for diverse industrial applications.
Conclusion: DIN 2565 stainless steel flanges from Ladhani Metal Corporation offer reliable, cost-effective, and durable solutions for various low-pressure piping systems. With options in trusted grades such as 304, 316, and 321, these flanges meet international standards for performance and reliability. Backed by precise manufacturing and rigorous quality checks, our stainless steel flanges ensure dependable performance across multiple industries. For more technical details, pricing, or bulk inquiries, feel free to contact Ladhani Metal Corporation.
The DIN 2558 Stainless Steel Flange PN 6 is a high-performance, precision-engineered component designed to meet the stringent demands of modern industrial piping systems. Manufactured in accordance with the DIN (Deutsches Institut für Normung) standard, this flange is available in a range of high-quality stainless steel grades that provide excellent resistance to corrosion, high temperatures, and mechanical stresses. Ladhani Metal Corporation is a trusted supplier of these flanges, delivering products that are known for their exceptional durability, reliability, and long-lasting performance.
These flanges are used in a variety of industries, including chemical, petrochemical, food processing, pharmaceutical, and water treatment. Whether for general-purpose applications or more specialized uses in high-pressure or high-temperature environments, the DIN 2558 SS flange offers versatility and safety. The PN 6 pressure rating makes them ideal for medium-pressure systems, ensuring a reliable and leak-proof connection that will withstand the test of time. Ladhani Metal Corporation ensures that each flange is produced with precision, using advanced manufacturing processes and premium materials to meet the highest industry standards.
Types:
Weld Neck Flange – Ideal for high-pressure applications, it is welded directly to the pipe, providing a robust, leak-free connection.
Slip-On Flange – Slides over the pipe and is welded both inside and outside for easier installation and cost-effectiveness.
Blind Flange – Used to seal the end of a piping system, preventing the flow of fluids or gases.
Threaded Flange – Features internal threads for easy connection to the pipe without requiring welding.
Socket Weld Flange – Typically used for small-diameter high-pressure systems, providing a smooth bore for fluid flow.
Grades & Chemical Composition:
Grade 304:
Carbon (C): ≤ 0.08%
Chromium (Cr): 18.0 - 20.0%
Nickel (Ni): 8.0 - 10.5%
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max
Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Offers excellent corrosion resistance and is widely used in food processing, chemical, and petrochemical industries.
Grade 316:
Carbon (C): ≤ 0.08%
Chromium (Cr): 16.0 - 18.0%
Nickel (Ni): 10.0 - 14.0%
Molybdenum (Mo): 2.0 - 3.0%
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max
Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Known for its superior resistance to corrosion, especially in chloride-rich environments like seawater.
Grade 321:
Carbon (C): ≤ 0.08%
Chromium (Cr): 17.0 - 19.0%
Nickel (Ni): 9.0 - 12.0%
Titanium (Ti): 5 times the carbon content, minimum 0.3%
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max
Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Offers enhanced high-temperature stability and resistance to sensitization, making it suitable for applications involving elevated temperatures, such as heat exchangers, and in chemical industries.
PN 6 Rating:
The PN 6 rating corresponds to a pressure class of 6 bar (approximately 87 psi), making it suitable for medium-pressure applications in a variety of industrial settings.
Features:
• Corrosion Resistance: Stainless steel provides excellent protection against rust, corrosion, and staining, ensuring reliability even in harsh environments.
• High Strength: These flanges deliver superior tensile strength and durability under both high and low-pressure conditions.
• Versatile Applications: Suitable for use in chemical, petrochemical, food, pharmaceutical, and water treatment industries.
• Easy Installation: The flanges are designed for straightforward welding and installation, providing secure, leak-proof connections.
• Long-Lasting Performance: Ladhani Metal Corporation's SS flanges are engineered to offer a long service life, minimizing the need for maintenance and replacements.
Ladhani Metal Corporation ensures that each DIN 2558 SS flange is manufactured to meet the highest quality standards, offering both performance and cost-effectiveness for various industrial piping systems.
DIN 2545 is a German standard for stainless steel flanges, designed for use in piping systems requiring durability, corrosion resistance, and strong mechanical properties. These flanges are commonly used in industries like chemical, petrochemical, food processing, and more. They come in various sizes and configurations for secure and leak-proof connections. The PN 40 rating indicates that these flanges can withstand pressures up to 40 bar (approximately 580 psi) at normal temperatures (typically 20°C or 68°F).
Types of DIN 2545 SS Flanges:
· Slip-On Flange (SO): A flange that slides over the pipe and is welded inside and outside for a secure connection.
· Weld Neck Flange (WN): A flange with a tapered neck that allows for a stronger weld, commonly used in high-pressure applications.
· Blind Flange: A flange with no bore used to seal the end of a pipe or vessel.
· Threaded Flange: A flange with internal threads that allows it to be screwed onto a pipe without welding.
· Socket Weld Flange: Designed for pipes to fit into the socket of the flange, offering good pressure containment in high-temperature applications.
· Lap Joint Flange: Used with a stub end and ideal for applications requiring frequent disassembly.
Grades and Their Chemical Composition:
· Grade 304 (AISI 304): This grade has a chemical composition consisting of 18-20% chromium, 8-10.5% nickel, with a carbon content of up to 0.08%. It also contains small amounts of manganese (2.00-2.50%), silicon (≤ 1.00%), phosphorus (≤ 0.045%), and sulfur (≤ 0.030%), while the rest is iron. It is widely used due to its good corrosion resistance, weldability, and formability.
· Grade 316 (AISI 316): The chemical composition of 316 includes 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. It also contains up to 0.08% carbon, 2.00-2.50% manganese, and ≤ 1.00% silicon, with iron making up the balance. The addition of molybdenum provides improved resistance to corrosion, particularly in chloride environments, making it suitable for marine and chemical industries
· Grade 321 (AISI 321): This grade has a chemical composition with 17-19% chromium, 9-12% nickel, and a maximum carbon content of 0.08%. It also contains 2.00-2.50% manganese, ≤ 1.00% silicon, and small amounts of phosphorus (≤ 0.045%) and sulfur (≤ 0.030%). The remainder is iron. Grade 321 is stabilized with titanium to prevent sensitization and is highly resistant to intergranular corrosion, making it ideal for high-temperature applications like in the aerospace and chemical industries.
Applications:
DIN 2545 Stainless Steel Flanges (PN 40) are widely used in various industries due to their superior strength, corrosion resistance, and versatility. These flanges are specifically designed to handle higher pressure ratings (PN 40), making them ideal for demanding applications. Some of the key applications include:
-Chemical Processing: Used in the manufacturing of chemicals, pharmaceuticals, and petrochemicals, where high resistance to corrosion is essential.
-Oil and Gas Industry: For pipelines, pumps, and valves that transport oil, gas, and other fluids under high pressure.
-Water Treatment Plants: Employed in water and wastewater management systems to connect piping and ensure leak-free connections under high pressure.
-Food and Beverage Industry: In production systems where hygiene and corrosion resistance are critical, especially in food processing and dairy plants.
-Power Generation: For use in power plants in systems such as steam lines and cooling circuits that operate under high-pressure conditions.
-Marine and Offshore: Often used in ships, platforms, and offshore structures that are exposed to harsh environmental conditions.
-HVAC Systems: In high-pressure heating, ventilation, and air conditioning applications.
DIN 2545 Stainless Steel Flanges (PN 40) offer both durability and reliability in these high-pressure applications, ensuring safe and efficient performance in various industries.
Conclusion:
DIN 2545 SS flanges provide a reliable and robust solution for piping systems across various industries. These flanges are widely used in applications ranging from general industrial use to highly specialized sectors like aerospace, marine, and chemical processing, ensuring safe and efficient operation in demanding environments. The PN 40 rating guarantees they can withstand medium-to-high pressure systems.