Steel pipe
CommoditymaterialstandardspecificationuseSeamless tube10#, 20#, 35#, 45#, 16Mn 27SiMnGB8162-2008GB8163-2008GB3087-2008GB5310-2008ST45.8, ⅢGB6479-86GB9948-88GB5312-200812*1-1.5-2.5structural pipe20, 35
Commodity | material | standard | specification | use |
Seamless tube | 10#, 20#, 35#, 45#, 16Mn 27SiMn | GB8162-2008 GB8163-2008 GB3087-2008 GB5310-2008 ST45.8, Ⅲ GB6479-86 GB9948-88 GB5312-2008 | 12*1-1.5-2.5 | |
structural pipe | 20, 35, 45 | GB/T8162-2008 | ∮6-610×1.5-40 | General structure |
Fluid Pipe | 20 | GB/T8163-2008 | ∮8-610×1.5-40 | Fluid transport |
Low medium pressure boiler tube | 20 | GB3087-2008 | ∮10-426×2-40 | Low and medium pressure boiler overheating Tube, boiling water tube, motorcycle Size smoke atube |
Alloy pipe | Gr5Mo(P5, STFA25, T5, ) 15GrMo(P11, P12, STFA22) 13GrMo44 12Gr1MoV P22(10GrMo910) T91, P91, P9, T9 WB36 | GB5310-2008
GB9948-88 ASTMA335/A335m ASTMA213/A213m DIN17175-79 JISG3467-88 JISG3458-88 | ∮16-824×2-100 | Petroleum chemical power boiler industry resistance to high
temperature corrosion low temperature resistance with seamless steel
tube |
Petroleum cracking tube | 20 12GrMo 15GrMo | GB9948-88 | ∮10.530×1.5-36 | Oil refining of pure plant furnace tube, The heat exchange tubes used in pipelines Seamless tube |
high pressure boiler tube | 20G, SA106c ST45.8/3 | GB5310-2008 ASTMA106-2008 DIN17175-79 | ∮16-824×2-65 | High pressure boiler with heat resistant seamless steel
tube |
16Mn low-alloy steel pipe | 16Mn | GB8162 | ∮22-630×2-30 | |
Hydraulic pillar tube | 27SiMn | GB/T17396-1998 | ∮70-377×12-40 | Hydraulic support, etc |
Fertilizer equipment tube | 20, 16Mn, Q345 | GB6479-2000 | ∮25-426×6-40 | Fertilizer equipment lines |
