ASTM A672 D70 LSAW pipeline has good yield strength and tensile strength,is essential in the life of steel materials,ASTM A672 D70 LSAW pipeline mainly used in the field of construction, shipbuilding industry, petrochemical industry, hydropower industry, the surface can be coated 3PE, FBE, epoxy resin.
D70 LSAW pipeline Chemical composition (Max)
Grade | C | Mn | P | S | Si |
D70 | 0.24 | 1.72 | 0.035 | 0.035 | 0.55 |
D70 pipeline Mechanical properties (Min)
Grade | Yield Strength (Mpa) | Tensile Strength(Mpa) |
D70 | 50 | 70 |
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