Alloy Seamless Steel Pipe

Top Quality Steel Pipe made in China.
API 5L/5CT certification.
Supply certification of SGS/BV
Production as pre requirement
We can produce alloy steel pipes.
Standard
(DIN)
Standard
(GB)
Grade
Chemical composition (%)
C
≤
Mn
Si
≤
P
≤
S
≤
V
Nb
Ti
AI≥
Cr
≤
Ni
≤

ST52

Q345
A

0.20
1.00
~
1.60


0.55
0.045
0.045
0.02
~
0.15
0.015
~
0.060
0.02
~
0.20
－
－
－
B
0.040
0.040
－
－
－
C
0.035
0.035
0.015
－
－
D
0.18
0.030
0.030
0.015
－
－
E
0.025
0.025
0.015
－
－

Mechanical properties

Standard
Standard
Grade
Tensile strength MPa
Yield strength MPa
Elongation （%）


DIN ST52


Q345
A


470~630


345


22
B
C
D
E

Contact person :Emily
Shandong Jialong Petroleum Pipe Manufacture Co., Ltd
Add: Jialong Road No. 1, Jiaming Economic Dev. Zone, Liaocheng City, Shandong Province, China
Tel: 0086 635 8726789
Fax: 0086 635 2935599