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| Payment Type: | L/C,T/T |
|---|---|
| Min. Order: | 3 Ton/Tons |
| Delivery Time: | 7 Days |
| Satandard | steel code | chemical component(%) | |||||||||||||
| ASTM A335 | C | Si | Mn | P | S | Cr | Mo | Cn | Ni | V | Ai | W | Nb | N | |
| A335 P5 | ≤0.15 | ≤0.50 | 0.30∼ 0.60 | ≤0.030 | ≤0.030 | 4.00 ∼6.00 | 0.45 ∼0.65 | ||||||||
| A335 P11 | 0.05∼ 0.15 | 0.50∼ 1.0 | 0.30∼ 0.60 | ≤0.030 | ≤0.030 | 1.00 ∼1.50 | 0.50 ∼1.00 | ||||||||
| A335 P12 | 0.05∼ 0.15 | ≤0.50 | 0.30∼ 0.61 | ≤0.030 | ≤0.030 | 0.80 ∼1.25 | 0.44 ∼0.65 | ||||||||
| A335 P22 | 0.05∼ 0.15 | ≤0.50 | 0.30∼ 0.60 | ≤0.030 | ≤0.030 | 1.90 ∼2.60 | 0.87 ∼1.13 | ||||||||
| A335 P91 | 0.08∼ 0.12 | 0.20∼ 0.50 | 0.30∼ 0.60 | ≤0.020 | ≤0.010 | 8.00 ∼9.50 | 0.85 ∼1.05 | ≤0.40 | 0.18∼ 0.25 | ≤0.015 | 0.06∼ 0.10 | 0.03∼ 0.07 | |||
| A335 P92 | 0.07∼ 0.13 | ≤0.50 | 0.30∼ 0.60 | ≤0.020 | ≤0.010 | 8.50 ∼9.50 | 0.30 ∼0.60 | 0.001 ∼ 0.006 | ≤ 0.40 | 0.15∼ 0.25 | ≤ 0.015 | 1.50∼ 2.00 | 0.04∼ 0.09 | 0.03∼ 0.07 | |
| Standard | Steel Code | Yield Strength(Mpa) | Tensile Strength(Mpa) | Elogation percent(%) | Impact Power(J) | Rigidity |
| ASTM A335 | A335 P5 | ≥415 | ≥205 | ≥22 | ≥35 | ≤187HB |
| A335 P11 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB | |
| A335 P12 | ≥415 | ≥220 | ≥22 | ≥35 | ≤163HB | |
| A335 P22 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB | |
| A335 P91 | 585∼760 | ≥415 | ≥20 | ≥35 | ≤250HB | |
| A335 P92 | ≥620 | ≥440 | ≥20 | ≥35 | ≤250HB |
| Type of Steel PipesOD | OD | WT | ||
| Cold Drawn Steel Pipe | OD(mm) | Tolerance(mm) | Wall Thickness(mm) | Tolerance(mm) |
| >30∼50 | ±0.3 | >3∼20 | ±10% | |
| >114∼159 | ±0.8% | ≤30 | ±10% | |
| >159∼219 | ±1.0% | |||
| Hot Rolled Steel Pipe | >219∼457 | ±1.0% | ≤20 | ±10%,±12.5% |
| >20∼40 | ±10%,±10% | |||
| item | material | standard | specification (OD*WT)mm | usage |
| alloy pipe | Cr5Mo. 15CrMo 13CrMo44 12Cr1MoV P22 T91,P91,P9, T9 Wb36 | GB5310-95 GB9948-88 ASTMA335/A335M ASTMA213/213M DIN17175-79 JISG3467-88 JISG3458-88 | 16-824*2-100 | The seamless steal pipes features resistance to high pressure, high/low temperature and corrosion and is used in the industries of petroleum, chemical engineering and. Electric power as well as boiler |
| High-pressure Boiler Pipe | 20G,A106, ST 45 | GB5310-95 ASTM A 106-99 DIN17175-79 | 14-630*2-80 | Temperature-resistant seamless steel pipe far high-pressure boiler |
| Seamless pipes for petroleum | 20, 12CrMo, 15CrMo | GB9948-88 | 10-530*1.5-36 | Boiler pipes for refinery, heat-exchanging pipes, seamless steel pipes for pipeline |
| High-pressure Seamless pipes for fertilizer making equipment | 20, 16Mn, Q345 | GB6479-2000 | 18-530*3-40 | Fertilizer making equipment and pipe line |
| Low and medium- pressure boiled pipe | 10,20 | GB3087-1999 | 10-530*2-40 | Over-heat pipe for low and medium pressure boiler, boiling water pipe, locomotive smoke pipe(big and small) |
| Fluid pipe | 20, Q345 | GB/T8163-1999 | 8-630*1.0-40 | Fluid feeding |
| Structural pipe | 20, Q345 10, 20,35,45, 16Mn,Q345B | GB/T8162-1999 | 6-1020*1.5-100 | For common structure |
| Line pipe | Gr.B | API | 60-630*1.5-40 | Carrying gas, water or oil in the industries of petroleum and natural gas |
| Hydraulic prop pipe | 27SiMn | GB/T17396-1998 | 70-377*9-40 | Hydraulic support and prop |
Our certificate 
Some information for your reference 1.MOQ: 3 Ton 2.Delivery time: about one month 3.Payment term: 30% T/T or L/C at sight 4.Packing: Export-sea worthy packing wuth each bundle tied and protected. 
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