A53 Gr. B Steel Pipes, A53 Gr. B Steel Tubes
HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED- Usage：Pipeline Transport
- Surface Treatment：Black
- Material：Carbon Steel
- Technique：Hot Rolled
- Type：Seamless
- Section Shape：Round
Base Info
- Specification：3,8"-20"
- Transport Package：Bundle
- Product Name：Seamless Carbon Steel Pipe
- Model NO.：A53 Gr. B steel pipes, A53 Gr. B steel tubes
- Trademark：C&N
- Origin：China
- Production Capacity：100tons,Month
Description
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