Pipe Flange

Introduction Specification Production Process for Pipe Flange: There are four different types of the production process for pipe flange which are forging, casting, cutting and rolling. Forging flange contains less carbon which allows a stronger anti-rust property. Compared with casting flange, forging flange has higher shear and tensile properties, good streamline, relatively compact organization, better mechanical properties. However, unproper forging process might lead to uneven appearance, solidification cracking phenomenon and higher production cost. While the advantages for the casting process is to allow more complex shape design with a relatively…

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316L Stainless Steel Pipe

Introduction Specification OD: 6mm ~ 630mm WT: 0.5mm ~ 70mm Length: 6m or as customers’ demand Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe) Application: It is mainly used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and mechanical structure parts, etc.   Chemical Composition  C Si Mn Cr P S Ni Mo ≤0.03 ≤1.0 ≤2.0 16.0~18.0 ≤0.045 ≤0.030 12.0-15.0 2.0~3.0   Mechanical Property Tensile Strength Yield Strength Elongation Melting Point HB HV HRB Density 520MPa 205MPa 40% 1398~1420℃ ≤187…

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316 Stainless Steel Pipe

Introduction Specification OD: 6mm ~ 630mm WT: 0.5mm ~ 70mm Length: 6m or as customers’ demand Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe) Heat treatment: carried out in a temperature range of 1850-2050 ° and annealing quickly, and then rapidly cooling. 316 stainless steel can’t overheat treatment for hardening. Standards: GB/T14976-2002、GB13296-91、GB9948-88、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、ASTM/ASME A269/SA269、DIN 17458-85、DIN 17456-85、JIS G 3459、JIS G 3463、JIS G 3448、JIS G 3446 Application: It is mainly used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and…

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310S Stainless Steel Pipe

Introduction Specification OD: 6mm ~ 630mm WT: 0.5mm ~ 70mm Length: 6m or as customers’ demand Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe) Application: It is mainly used in high-temperature furnace tube manufacturing.     Chemical Composition  C Si Mn Cr P S Ni ≤0.08 ≤1.50 ≤2.0 24.0~26.0 ≤0.035 ≤0.030 19.0-22.0   Mechanical Property Tensile Strength Yield Strength Elongation Melting Point HB Density   ≥520MPa   ≥205MPa 40% 1398~1454℃   ≤187 7.98g/cm3   Standard GB/T 8162-2008, material #10, #20, #45, 20Mn,25Mn,Q235,Q275, Q345, 30Cr, 40Cr,35CrMo,…

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310 Stainless Steel Pipe

Introduction Specification OD: 6mm ~ 630mm WT: 0.5mm ~ 70mm Length: 6m or as customers’ demand Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe) Standards: GB/T14976-2002、GB13296-91、GB9948-88、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、ASTM/ASME A269/SA269、DIN 17458-85、DIN 17456-85、JIS G 3459、JIS G 3463、JIS G 3448、JIS G 3446` Application: It is mainly used as decoration pipe, industrial pipe,some shallow tensile products.  Chemical Composition  C Si Mn Cr P S Ni ≤0.25 ≤1.50 ≤2.0 24.0~26.0 ≤0.045 ≤0.030 19.0-22.0   Mechanical Property Tensile Strength Yield Strength Elongation Melting Point HB Density   ≥520MPa     ≥205MPa   ≥40%…

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304L Stainless Steel Pipe

Introduction Specification OD: 6mm ~ 630mm WT: 0.5mm ~ 70mm Length: 6m or as customers’ demand. Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe) Standards: GB/T14976-2002、GB13296-91、GB9948-88、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、ASTM/ASME A269/SA269、DIN 17458-85、DIN 17456-85、JIS G 3459、JIS G 3463、JIS G 3448、JIS G 3446. Application: It is mainly used in the chemical industry, coal, oil field open machine, building materials heat-resistant parts. Chemical Composition  C Si Mn Cr P S Ni ≤0.03 ≤1.0 ≤2.0 18.0~20.0 ≤0.035 ≤0.030 8.0-12.0   Mechanical Property Tensile Strength Yield Strength Elongation Elastic Modulus HRB HB HV…

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304 Stainless Steel Pipe

Introduction Specification OD: 6mm ~ 630mm WT: 0.5mm ~ 70mm Length: 6m or as customers’ demand Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe) Test: For steel to withstand fluid, pressure hydraulic test should be carried out to test its quality, leakage does not occur at a predetermined pressure, wet or expansion of qualified, some steel but also do curling trials, flaring test, flattening test according to the standard or demand side.   Application: 304 stainless steel pipe is a hollow strip steel, a large number…

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Structural Seamless Pipe

Introduction Specification Application: Apply large diameter or thick wall SMLS steel pipe in the structural engineering area and construction industry. Specification: OD: 48mm ~ 1016mm WT: 5.1mm ~ 35mm LENGTH: Fixed Length (5.8/6/11.8/12mtr), SRL, DRL   Standard: ASTM A53/A500/A501/A519, JIS G3441/G3444, EN 10210/10219 Ends: Square End/Plain Ends (straight cut, saw cut, torch cut), Beveled End Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating Packing: Steel Strips bundled/In Bulk, Plastic Caps plugged, Waterproof Paper, wrapped etc. Chemical Composition & Mechanical Properties Standard Grade Chemical composition(%) Mechanical properties C Si Mn P S Tensile Strength(Mpa) Yield Strength(Mpa)…

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Square Steel Pipe

Introduction Specification Application: Used in industrial construction, machinery/rack/container manufacturing. Specification: OD: 10mm*10mm ~ 500mm*500mm WT: 0.5mm ~ 20mm LENGTH: 0.3mtr ~ 18mtr Standard: ASTM A500, ASTM A53, EN 10210, EN 10219, JIS G 3466, BS 1387, BS 6323. Process Type: Hot Rolled/Hot Expanded, Electric Resistance/High Frequency End: Square Cut, Burr Removed Surface: Bare, Black Painting, Lightly Oiled Packing: Waterproof Paper wrapped, Steel Strips bundled, two tags on each bundle etc.

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Rectangular Steel Pipe

Introduction Specification Application: Used in industrial construction, machinery/rack/container manufacturing Specification: OD: 10mm*20mm ~ 400mm*600mm WT: 0.5mm ~ 20mm LENGTH: 0.1mtr ~ 18mtr Standard: ASTM A500, ASTM A53, EN 10210, EN 10219, JIS G 3466, BS 1387, BS 6323. Process Type: Hot Rolled/Hot Expanded, Electric Resistance/High Frequency. End: Square Cut, Burr Removed Surface: Bare, Black Painting, Lightly Oiled Packing: Waterproof Paper wrapped, Steel Strips bundled, two tags on each bundle etc.

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