• Model NO.：A106 GR. A,B,C Steel Pipe, B36.10 SEAMLESS PIPE
• 6" Sch40 B26.10 Seel Pipes：6inch Sch40 B26.10 Seel Pipes
• Transport Package：Bundle
• Specification：3,8"-20"
• Trademark：C&N
• Origin：China
• Production Capacity：100tons,Month

Standard
grade
chemical composition(%)
C
Si
Mn
P
S
Cu
Ni
Mo
Cr
DIN 17175
ST37
ST35.8 
0.07~0.14
0.17~0.37
0.35~0.65
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.15
ASTM A106
ASTM A53
API  5L
B
0.17~0.24
0.17~0.37
0.35~0.65
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25
DIN 17175
ST42
ST45 
0.42~0.50
0.17~0.37
0.50~0.80
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25
DIN 1629
Q345
ST52 
0.12~0.20
0.20~0.55
1.20~1.60
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25