Sign In Join Free
1 / 1
astm a335 p22 seamless pipes
Product description
2.Outer diameter:10.3-194.4mm
3.Wall thickness:6.5-59mm
4.Cer:ISO9001:2008,API
5.high quality
Our ASTM A335 Boiler Pipe A335 Grade and Chemical composition
| 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. 
Send your inquiry to this supplier
Product Alert
Subscribe to your interested keywords. We will send freely the latest and hottest products to your Inbox. Don't miss any trade information.
Your use of this website constitutes acknowledgement and acceptance of our Terms & Conditions.
Copyright © 2009-2024 Bossgoo Co., Ltd. All rights reserved.
