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pipe steel
1) Application: Petroleum,chemical,power,gas,metallurgy, shipbuilding, construction, etc2) Materials: 20#,35#,45#,20G,20MnG,20A,A106B,A106C,ST45.8-III,12CrMo,15CrMo,35CrMo,12Cr1MoV,Cr2Mo,12Cr2Mo,Cr5Mo,A335P12,A335P11,A335P22,A335P5,A335P91,
STPA22,STPA23,STPA24,STPA25,STPA26,13CrMo44,10CrMo910,12CrMo195 and so on.
3)Pipe according to standard: ASTM.DIN,BS,GB,API5L,API5CT.
4)Packing: By bundles, seaworthy wooden cases, steel framed cases, and simple packaging or according to the demand of the customers.
5)Delivery time: 25-30days after the shippment.
Outer Diameter: 10~680mmWT: 1.65~60mmLength: Maximum of 11.8m
Product | Standard | Steel Grade | Application |
Line Pipe | API 5L, ASTM A53/A106, DIN1629, JIS G3454, JIS3466 | A, B, X42, X46, X52, X56, X60, X65, X70, St37,ST52 | Transmission of the petroleum, natural gas and water |
Cylinder Pipe | GB18248 | 34Mn2V, 37Mn, 30CrMo, 34CrMo4 | Raw material for producing cylinder |
Boiler Tube | ASME SA106, ASME SA210, ASME SA213, ASME SA335, DIN 17175, GB3087, GB5310 | A, B, V, T11, T12, T22, T91, St35.8, St45.8, 20#, 20G, 20MnG, 20MoG, 15CrMoG, 12Cr1MoVG | Low & medium & high pressure boiler header, steam pipe, heating pipe |
Structure Pipe | ASTM A53/A106, GB8162 | A, B, 20#, 45#, Q345, 20Mn2, 42CrMo | Used for producing mechanical parts and pipe fittings |
Hydraulic Tube | GB17396 | 35#, 45#, 27SiMn, 20CrMo4, 30CrMo4 | Mining machinery |
Oil Cracking Tube | ASME SA213, GB9948 | T5, T9, 20#, 16Mn, 12CrMo, 15CrMo | Used in petroleum cracking furnace |
Chemical Pipe | GB6479 | 20#, 16Mn, 12CrMo, 15CrMo | High pressure chemical equipment and tube |
Seamless Steel Pipe(SMLS) is made from a solid round steel billet which is heated and pushed or pulled over a form until the steel is shaped into a hollow tube. The seamless pipe is then finished to dimensional and wall thickness specifications in sizes from 1/8'' to 36'' OD.
Models of steel pipes | Tensile strengthMPa | Yield strengthMPa | Elongation |
20 | 390min | 245min | 20min |
45 | 590min | 335min | 14min |
16Mn(Q345B) | 490min | 325min | 21min |
Models of steel pipes |
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C | Si | Mn | P | S | Cu | Ni | Cr |
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20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
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45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
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16Mn(Q345B) | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
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pipe steel