2.OD:1/4"-14"
3.WT:SCH40-SCH160
4.API5L,API5CT
Carbon and low-alloy seamless steel pipes
1.OD:13.7-355mm
2.WT:2-35mm
3.Certificate:API,ISO.
4.Price:600-1200 $
2.WT:2-35mm
3.Certificate:API,ISO.
4.Price:600-1200 $
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 |
Specification | |||
Chinese Standard | American Standard | German Standard | |
10# | A53-A | St37 | DIN1626 |
A106-A | St37-2 | DIN17175 | |
A179-C | St35-8 | DIN17175 | |
20# | ASTM A106-B | St45-8 | DIN17175 |
ASTM A53-B | St42-2 | DIN1626 | |
ASTM 178-C | St45-4 | DIN1629/4 | |
45# | ASTM A 1045 | CK45 | |
16Mn | A210-C | St52 | DIN1629/3 |
St52.4 | DIN1629/4 | ||
37Mn5 | J55 | ||
OD | 17mm-323mm; 3/8"-12" | ||
WT | 2mm-40mm; SCH40-XXS | ||
Packing | Paint on the pipe and with plastic covers at the ends | ||
Payment | T/T OR L/C | ||
Delivery Time | 20 days | ||
Tolerate:
OD :+1% / -1% WT: +12.5% / -10%
(1) Technics : hot rolled .or cold rolled
(2) Packing : paint,bundles or for the clients' needs
OD :+1% / -1% WT: +12.5% / -10%
(1) Technics : hot rolled .or cold rolled
(2) Packing : paint,bundles or for the clients' needs
(3) Application field:Transportation of oil,gas or fluid,Construction,Electricity,Machine building industy,Chemical industy,Petroleum,Traffic.
