ASTM A672 B70 LSAW pipeline is KUNFENG Steel main production of steel products, the surface available light oil, hot dip galvanized, electro-galvanized, black, bare, clear paint coating, protective coating, while ASTM A672 B70 LSAW pipeline receiving chemical composition analysis, mechanical properties, technical performance, Hydrostatic pressure test, X-ray test.
B70 LSAW pipeline Chemical composition (Max)
Grade |
C |
Mn |
P |
S |
Si |
B70 |
0.35 |
1.3 |
0.035 |
0.035 |
0.045 |
B70 LSAW pipeline Mechanical properties (Min)
Grade |
Yield Strength (Mpa) |
Tensile Strength(Mpa) |
B70 |
38 |
70 |
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