Product Description

 

 

 

 

 

 

 

 

 

Standard  Grade C max Mn max Si max P S Yield strength max  mpa Tensile strength mpa Elongation%
ASTM A333 GR.1 0.30 0.40-1.06   — 0.025 0.025 205 380 20-25
ASTM A333 GR.3 0.19 0.31-0.64 0.18-0.37 0.025 0.025 240 450 14-20
ASTM A333 GR.4 0.12 0.50-1.05 0.08-0.37 0.025 0.025 240 415 12-17
ASTM A333 GR.6 0.30 0.29-1.06 0.10 0.025 0.025 240 415 14-22
ASTM A333 GR.7 0.19 0.90 0.13-0.32 0.025 0.025 240 450 28
ASTM A333 GR.8 0.13 0.90 0.13-0.32 0.025 0.025 515 619 22
ASTM A333 GR.9 0.20 0.40-1.06   – 0.025 0.025 315 435 18
ASTM A333 GR.10 0.20 1.15-1.50 0.10-0.35 0.025 0.025 450 550 18
ASTM A333 GR.11 0.10   0.60  0.35 0.025 0.025 240 450 18

 

Steel Pipe Materials Can Be Supplied

item material standard specification (OD*WT)mm usage
alloy pipe Cr5Mo. 15CrMo GB5310-95 GB9948-88 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
13CrMo44 ASTMA335/A335M
12Cr1MoV P22 ASTMA213/213M
T91,P91,P9, DIN17175-79
T9 Wb36 JISG3467-88
JISG3458-88
High-pressure boiler pipe 20G,A106, GB5310-95 14-630*2-80 Temperature-resistant seamless steel pipe far high-pressure boiler
ST 45 ASTM A 106-99
DIN17175-79
Seamless pipes for petroleum 20, 12CrMo, GB9948-88 10-530*1.5-36 Boiler pipes for refinery, heat-exchanging pipes,seamless steel pipes for pipeline
15CrMo
High-pressure Seamless pipes for fertilizer making equipment 20, 16Mn, GB6479-2000 18-530*3-40 Fertilizer making equipment and pipe line
Q345
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, GB/T8162-1999 6-1020*1.5-100 For common structure
20,35,45,
16Mn,Q345B
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