ASTM A672 N75 LSAW pipeline is a kind of industrial steel pipe, the carbon content of 0.30 or more, good mechanical properties and chemical properties, ASTM A672 N75 LSAW pipeline used in petroleum, natural gas, power plants, petrochemicals, urban construction and other construction pipeline, the surface can be galvanized.
N75 LSAW pipeline Chemical composition (Max)
Grade |
C |
Mn |
S |
Si |
N75 |
0.30 |
1.62 |
0.035 |
0.45 |
N75 Mechanical properties (Min)
Grade |
Yield Strength (Mpa) |
Tensile Strength(Mpa) |
N75 |
40 |
75 |
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