ASTM A106/53B rectangular pipe
1.OD:20*20-400*400mm
2.WT:6-35mm
3.Processing technique: hot rolled/cold drawn;
ASTM A106/53B rectangular Pipe
1. Size: 1"-16" SCH40 SCH80 SCH160
2.Standard:ASME SA106/53B.ASTM A106/53B .GB/T8162 GB/T8163 .
API 5L GR.B .DIN2391 . JIS S20C S45C
3. Grade: A53B A106B 20# 45# 16Mn st52;
4. Processing technique: hot rolled/cold drawn;
5. Length: 6-12m
6. Surface: painted with varnish;
7. Plastic caps at ends.
8. Tolerance: OD +1%/-1%
WT +12.5%/-10%
9. Chemical composition:
Models of Steel Pipes | Chemical Component | |||||||
Steel 20 (ASTM A106B) | C | Si | Mn | P | S | Cu | Ni | Cr |
0.17~0.24 | 0.17~0.37 | 0.35~0.65 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max | |
Steel45 (ASTM 1045) | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
16Mn(Q345B) | 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
45Mn2 ( ASTM1345) | 0.42~0.49 | 0.17~0.37 | 1.40~1.80 | 0.035max | 0.035max | 0.3max | 0.3max | 0.30max |
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