'matching flange'

DIN 2527 blind flanges are sealing components used in piping systems to close the ends of pipes, valves, or pressure vessels where no further connection is required. These flanges are designed to prevent the flow of fluids or gases, isolate sections of the piping system for maintenance, or facilitate pressure testing of the system. The DIN 2527 standard ensures these flanges meet specific dimensional and mechanical properties for reliable performance in various industrial applications. material type : Titanium: Titanium flanges, including Grade 2 and Grade 5, are known for their exceptional resistance to corrosion, particularly in aggressive environments like seawater and chemicals. These lightweight and strong materials are commonly used in aerospace, marine, and chemical industries. Stainless Steel (SS): Stainless steel, including grades like 304 and 316, provides excellent corrosion resistance, particularly in harsh environments. It is used in industries like chemical processing and marine applications, where resistance to corrosion and oxidation is essential. Carbon Steel (C.S.): Carbon steel is a popular choice for DIN 2527 blind flanges due to its strength, weldability, and cost-effectiveness. It is ideal for general-purpose applications in systems with moderate temperature and pressure conditions, using grades like St 37 and A105. Mild Steel (MS): Mild steel is a low-carbon steel that offers good formability and strength, making it suitable for less demanding applications. It is commonly used in systems where high pressure or corrosion resistance is not a critical concern. Alloy Steel: Alloy steel flanges, such as A182 F11 and A182 F22, are designed for high-temperature and high-pressure applications. They offer greater strength, thermal expansion resistance, and durability, making them ideal for power generation and petrochemical industries. Inconel: Inconel flanges, including Inconel 600 and 625, are ideal for extreme high-temperature and aggressive environments. These alloys provide superior strength and exceptional resistance to oxidation and corrosion, making them suitable for high-performance applications. SS Duplex Steel: Duplex steel, such as grade 2205, combines the characteristics of both austenitic and ferritic steels, offering high strength and superior resistance to corrosion. It is ideal for use in chemical and marine environments where stress corrosion cracking resistance is crucial. SS Super Duplex Steel: Super duplex steel, such as 2507, provides a combination of high strength and excellent corrosion resistance, especially in harsh environments. It is highly resistant to pitting and stress corrosion cracking, making it ideal for demanding applications in the oil, gas, and marine industries. Key Features of DIN 2527 Blind Flanges: Material Variety: DIN 2527 blind flanges are available in different materials, including carbon steel, mild steel, stainless steel, alloy steel, and special alloys like Inconel or Duplex steel, offering a wide range of options to meet the needs of different environments, temperatures, and pressures. Pressure and Temperature Ratings: These flanges are available in different pressure ratings such as PN6, PN10, PN16, PN25, and PN40, ensuring they can withstand the required pressures for various industrial applications. Dimensional Standards: The DIN 2527 standard ensures precise dimensional accuracy, allowing for reliable sealing and easy installation in piping systems. These flanges are available in various nominal diameters, typically ranging from DN10 (1/2 inch) to DN600 (24 inches) or more, depending on the system requirements.

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.

Product Name: Gr4 titanium bar Standard: ASTM B348 Material: Grade 4 Unit Price: $15usd/kg- $45usd/kg Shape: Round Diameter: 6-350mm Length: Max 6000mm Surface: Bright Product Introduction Gr4 titanium bar Standard: ASTM B348 Material: Grade 4 titanium Unit Price: $15usd/kg- $45usd/kg Shape: Round Diameter: 6-350mm Length: Max 6000mm Surface: Bright Condition: Annealed Grade 4 titanium bar Chemical compositions(weight%,<=) Ti Al V Fe C Remainder ------- ------- 0.50 0.08 N H O Other(each) Other(total) 0.05 0.015 0.40 0.10 0.40 Physical properties(>=) Σb Tensile Strength (Mpa) σr0.2 Yield Strength (Mpa) δL0+50mm Elongation (%) ψ Reduction of area (%) 580 485 15 25 Titanium Round Bar Dimensions Φ 2 Φ 3 Φ 3.5 Φ 4 Φ 5 Φ 6 Φ 7 Φ 8 Φ 9 Φ 10 Φ 12 Φ 13 Φ 14 Φ 15 Φ 16 Φ 18 Φ 20 Φ 22 Φ 25 Φ 26 Φ 30 Φ 32 Φ 35 Φ 40 Φ 45 Φ 50 Φ 55 Φ 60 Φ 65 Φ 70 Φ 75 Φ 80 Φ 85 Φ 90 Φ 95 Φ 100 Φ 105 Φ 110 Φ 120 Φ 130 Φ 140 Φ 150 Φ 160 Φ 170 Φ 180 Φ 190 Φ 200 Φ 210 Φ 220 Φ 230 Φ 240 Φ 250 Φ 260 Φ 270 Φ 280 Φ 290 Φ 300 More Dimensions Please Contact us

Product Name: Titanium gr 2 pipe Standard: ASTM B861, ASTM B862, ASTM B338 Material: Gr2 Unit Price: $25usd/kg-$40usd/kg Type: Seamless/Welded Shape: Round

Product Name: titanium welding wire Standard: AWS A5.16 Material: Gr1, Gr2 ,Gr3, Gr4,Gr5, Gr7,Gr12 Unit Price: $21.5usd/kg-$60usd/kg Shape: Straight, Spool, Coil Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Surface: Pickling,polishing Titanium welding wire is usually used for Aerospace industry, shipbuilding industry, metallurgical industry, pharmaceutical industry, sports equipment, daily necessities and other fields. We have a plenty of titanium welding wire in stock, and can send goods in 5-7 days. Welcome to contact us in any time! Material grade: Gr1, Gr2 ,Gr3, Gr4,Gr5, Gr7,Gr12 (ERTi-1, ERTi-2, ERTi-3, ERTi-4, ERTi-5,ERTi-7,ERTi-12 Standard: AWS A5.16 Specification: Coil wire：Diameter 1.0, 1.2, 1.6mm Circle wire：Diameter 1.2, 1.6, 2.0, 2.4, 3.0, 4.0, 5.0mm Straight wire：Diameter 1.2, 1.6, 2.0, 2.4, 3.0, 4.0, 5.0, 6.0mm Length: 1000mm, or as customers' requets Surface treatment: pickling, polishing Surface quality: high precision, good finish, no oxidation color, no cracks, peeling, thorns, scars and inclusions. Slight local scratches, abrasions, spots and pits;do not exceed the allowable tolerance of the wire diameter are allowed. Physical Properties Tensile Strength(min) Yeild Strength(min) Elongation(%) ksi MPa ksi MPa Grade 1 35 240 20 138 24 Grade2 50 345 40 275 20 Grade 3 65 450 55 380 18 Grade 4 80 550 70 483 15 Grade 5 130 895 120 828 10 Grade 7 50 345 40 275 20 Grade 12 70 483 50 345 18

Product name:Titanium sheet metal Unit price:$14-$36.9/kg Material: Titanium grade 1 grade 2 grade 3 grade 4 Grade 5 (Ti6al4v),grade 7,grade 12 etc. Standard: ASTM/ASME B265 AMS 4911 ASTM F136 ASTM F67 etc. Demension: Thickness*1000*2000mm Thickness*3000*6000mm (Standard size); Thickness: 0.5mm; 0.8mm; 1.0mm; 1.2mm; 1.5mm; 2.0mm; 3.0mm; 4.0mm ......40mm etc br>Technique : Rolled Status: Annealed(M) Titanium has many obviously superior characteristics: small density (4.5kg/m3), high melting point (1660℃), strong corrosion resistance, high specific strength, good plasticity, but also through alloying and heat treatment methods to produce a variety of alloys with high mechanical properties, is an ideal aerospace engineering structural materials. Titanium sheet metal are commonly used in today's manufacturing industry, and the most commonly used grades are 2 and 5. Grade 2 titanium Grade 2 is commercial pure titanium used in most chemical processing plants and can be cold formed. Ultimate tensile strength of grade 2 plates and sheets up to 40,000 psi and above. Grade 5 titanium Class 5 is an aerospace class that does not allow cold molding and is therefore used more often when molding is not required. Grade 5 aerospace alloys have ultimate tensile strength of 120,000 psi and above. Usually the purpose of using Titanium sheet metal is to really approximate the final size of the part being manufactured. The material is processed to the nearest size of the required parts and the grain structure of the finished product is more uniform. Titanium plates are often used as insulation because titanium prevents heat from being transferred to the rest of the assembly. The titanium plate and titanium plate are bulletproof and provide good protection for the driver during the race. Application example: in addition to the use of industrial pure titanium manufacturing parts, a large number of titanium alloy is used. It is increasingly widely used in aerospace, aerospace, chemical, shipbuilding and other industrial sectors, manufacturing gas turbine components, the production of prosthetic devices and other biological materials

Product Name: Titanium Gr 2 flanges Standard: ASME B16.5 Material: Gr2 Unit Price: $25usd/pc-$85usd/pc Sealing Surface: RF, FF, TG, RJ etc. Size: NPS 1/2 - NPS 24(DN 10 - 2000) Pressure: 150#-2500# Grade 2 titanium is the most commonly requested in the pipeline valve and fittings industry, with high strength and corrosion resistance. Titanium is generally used in applications that require high temperature and high pressure service but are lighter in weight. Some good examples are components in the aerospace industry (airframe frames) and state-of-the-art equipment in the military. Given its excellent corrosion resistance in marine and chloride applications, titanium flanges are also popular as offshore drilling components and heat exchanger components. When you need a metal with good overall formability and workability, please choose titanium. It has the capability of hot or cold forming while maintaining its excellent mechanical properties. For transportation to your work site, it is good to know that titanium is much lighter than regular steel (about 40-45% lighter). Although not as light as aluminum, our titanium flanges and fittings are easier to handle during welding and installation. Chemical composition (Wt%) ASTM No. Fe max O max N max C max H max Pd Al Bal Grade 2 0.3 0.25 0.03 0.1 0.015 - - Ti Physical Properties (Min) ASTM Grade Alloy Composition Tensile Strength Yield Strength Elongation min % ksi Mpa ksi Mpa Grade 2 Unalloyed Ti ("Pure") 50A -CP2 64 440 46 320 18

Product name: 25mm Titanium Bar Material: Gr1 Gr2 Gr3 Gr4 Gr5 Gr7 Gr12 etc. Standard : ASTM B348,ASTM B381, ASTM F136, ASTM F67,AMS 4928 Size: Dia 5--200mm * Max L6000mm Applications :Industry, aviation, military etc. Supply status: Annealed Package: Carton or plywood case. Quality and Test : EN10204.3.1 certificate Surface:CNC machined polished MOQ : 10kgs Feature : low density, special strong strength, excellent corrosive resistance 25mm gr5 Titanium Bar Titanium bar has many advantages: 1.Titanium Bright Bar has a low thermal expansion, which puts it at 1/3rd that of aluminium. 2.Titanium Alloy Round Rod is light in weight, which would put the specific gravity of this metal at about 1.7 times that of aluminium. and about 60% of specific gravity of steel. 3.Titanium Alloy Hexagon Bars tend to be non-magnetic in nature. 4.The heat conductivity of Titanium Alloy Square Bar is low, and is nearly the same as grade 18-8 stainless steel. Similarly, the electric conductivity of the alloy is low and the electric conductivity of titanium Cold Finished Bar about 3% of copper. 5.Titanium Polished Bar has high flexibility i.e. its Longitudinal elastic modulus. Which means that the flexibility of ASTM B348 Ti Alloy Hex Bar is one half of iron or stainless steel and it is the same as copper. Product name 25mm Titanium Bar,grade 2 titanium bar , grade 5 titanium bar ,grade 7 titanium bar,titanium bar price per kg Material Titanium, pure titanium Standard ASTM B348, ASTM F136, ASTM F67, ASTM F136, ISO-5832-2(3), AMS4928 etc. Titanium Grade Round Bar Sizes Minimum diameter: 0.040 inch or 1.00 mm Maximum diameter: 14.000 inch or 400.00 mm Type Ti square bar, Ti round bar, Ti hexagonal bar, Ti flat bar, Titanium Alloy Bars, Ti Billets, Forgings, and Forging Stock Condition R/M /Y ASTM B348 Ti Alloy Hex Bar size 2-100mm A/F Titanium Alloy Flat bar size Thickness: 2 -100mm Width: 10 to 500mm Pure Titanium Square bar size 4 to 100mm AMS Specificaton of Titanium Round Bar ASTM B348 (Grade 5), ASTM B348 (Grade 2), ASTM B348 (Grade 4), ASTM B348 (Grade 23), ASTM F67 (Grade 2), ASTM F67 (Grade 4), ASTM F136, ASTM F1472, MIL-T-9047 (6AL-4V), MIL-T-9047 (6AL-4V ELI), MIL-T-9047 (6AL-6V-2SN), MIL-T-9047 (CP-70 GR.4), AMS 6935, AMS 6936, AMS-T-9047 (6AL-4V), AMS-T-9047 (6AL-4V ELI), AMS-T-9047 (6AL-6V-2SN), AMS-T-9047 (CP-70 GR.4), DMS 1570, DMS 1583, AMS 4971, AMS 4921, AMS 4928, AMS 4930, AMS 4965, AMS 4967, AMS 4978, AMS 4979, AMS 6930, AMS 6931 and More. Titanium Angle bar size (in mm) 3*20*20~12*100*100 ASTM B348 Titanium Section 3.0 to 12.0mm thickness Titanium ASTM B348 Channel Bar (in mm) 80 x 40 to 150 x 75 section; 5.0 to 6.0 thickness Pure Titanium Hollow Bar (in mm) 32 OD x 16 ID to 250 OD x 200 ID) Titanium Alloy Billet Size 1/2" to 495mm Diameter ASTM B348 Ti Alloy Rectangles Size 33 x 30mm to 295 x 1066mm ASTM B348 Ti Alloy Round Bar Finish Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black ASTM B348 Ti Round Bar Surface Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline Titanium Round Bar Uses chemical industry, Industrial, medical industry, military industry etc Titanium round bar Condition Hardened & tempered, annealed ASTM B348 Ti Alloy Bar Technique Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod Titanium Alloy Round Bar Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements Alloy Titanium Bar Processing Bar cutting to 650mm Standard Specification : ASTM B348 / ASME SB348 UNS grade Products Grade 1 - UNS R50250Grade 2 - UNS R50400Grade 5 - UNS R56400 Grade 7 - UNS R52400 Grade 9 - UNS R56320 Grade 12 - UNS R53400 Titanium Round Bar Titanium Rod Titanium Hex Bar Titanium Flat Bar Titanium Rods Titanium Square Bar Type SIZES (mm) SIZES (Inches) ISO Tolerance Titanium Alloy Cold Drawn and Polish Round Bar 3.00 – 75.00 1/8" – 3.00" h8-h9-h10-h11 Titanium Cold Drawn and Ground Bar 10.00 – 75.00 5/6" – 2.50" h8-h9-h10-h11 ASTM B348 Ti Alloy Peeled and Polished Round Bar 40.00 – 150.00 1.50" – 6.00" h11, h11-DIN 1013 Titanium Alloy Peeled and Ground Bar 20.00 – 50.00 3/4″ – 2.00" h9-h10-h11 Titanium Alloy Bars Standard lengths of 2000 mm up to 6010 mm. Cut to size on request (tolerance +2/-0 mm).

Product Name: Titanium Plate Standard: ASTM B265 Material: GR1, GR2, GR5, GR7, GR12 Unit Price: $15usd/kg-$48usd/kg Thickness: 0.5-100mm Length: 500-6000mm Or As You Require Width: 500-1000mm Or As You Require Surface: Pickling, Polishing, Sand Blasting MOQ:50kgs Product Information Grade 7 titanium sheet (Ti-0.2pd) is a d-type titanium alloy sheet made from industrial pure titanium by adding a small amount of precious metal Pd. The addition of Pd not only significantly improves the corrosion resistance of the alloy in reducing medium, but also improves its corrosion resistance in oxidizing medium. In various chlorine-containing media at high temperature and high concentration, the crevice corrosion resistance of grade 7 titanium alloy sheet is the best. Grade 7 titanium sheet also has the best resistance to crevice corrosion. Other grades of titanium sheets have similar properties, so this alloy sheet is widely used in the chemical industry. Grade 7 Because the addition of Pd increases the cost of titanium, when industrial pure titanium cannot meet the conditions of use, grade 7 titanium sheets are often used. Material: GR1, GR2, GR4, GR5, GR7, GR12 Russia Grade: BT1-100,BT1-0,BT6 etc. Standard: ASTM B265 Thickness: 0.5-100mm The size of standard sheet is 5/10mm × 1000mm × 2000mm. We can also cut it as you require. Surface: Pickling, Polishing, Sand blasting etc. Type: Sheet, plate, foil; Straight & roll State: R/Y/M Chemical Compositions(weight%,<=) Pd Al V Fe C 0.12-0.25 ---- ---- 0.30 0.08 N H O Other(total) Ti 0.05 0.015 0.2 0.4 Remainder Physical Properties(>=) Σb Tensile Strength (Mpa) σr0.2 Yield Strength (Mpa) δL0+50mm Elongation (%) ψ Reduction of area (%) 400 275 20 25