GB8162/8163 10# 20# 45# Seamless Steel Pipe
Specifications
Specifications1. seamless steel pipe
2.Certificate:ISO9001:2008, API ,KR,ISO14001 Approved
3.FOB Qingdao Price:USD650-850.
1 Specifications
Seamless steel pipe 1"-16";
Material: ASTM A106 B& A53B
ISO 9001 certificate
Market: Middle East; Asia; Africa
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;
Size: 1"-16" SCH40 SCH80 SCH160
Processing technique: hot rolled/cold drawn;
Length: 6-12m
Surface: painted with varnish;
Plastic caps at ends.
Tolerance: OD +1%/-1%
WT +12.5%/-10%
3 . 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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