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API 5L X42 PSL1 2 ASTM A53 A106 DN500 DN600 DN900 SCH40 weld carbon steel pipe
1.ASTM A53 saw large diameter sprial weld carbon steel pipe
2.SAW steep pipe
3.hot rolled
4.large diameter:200mm-3100mm
6.thickness :5mm---50mm
5.length:5meter---12meter
6.Surface : Satiny and Smooth, Oiled or Not, black painted, black varnish, 3PE coating, FBE coating, Bare, varnished, zinc coating,
Black pipe
anti-corrosion, 3PE/PP/EP/FBE, etc.
we have past ISO and SGS certificate,compactive price with good quality !
ASTM/DIN/JIS/GB, API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A178,ASTM A179,ASTM A106,ASTM A795, BS1387, BS1139, EN10255,EN10210, EN10219, EN10217, EN39, DIN2440/2444, ISO3183, ISO11960, JISG3444, JISG3454 etc
carbon steel chemical composition | |||||||
grade | level | Chemical composition | deoxygenation | ||||
C | Mn | Si | S | P | F,b,Z | ||
less than | |||||||
Q195 | — | 0.06-0.12 | 0.25-0.50 | 0.3 | 0.05 | 0.045 | |
Q235 | A | 0.14-0.22 0.12-0.20 | 0.30-0.65 0.30-0.70 | 0.3 | 0.05 |
0.045 | |
B | 0.045 | ||||||
Q345 | B | ≤0.20 | ≤1.7 | ≤0.55 | ≤0.040 | ≤0.040 | F B Z |
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