Carbon steel seamless steel pipe and round steel and other solid
steel, in the bending and torsional strength of the same weight is
lighter, is a kind of economic section of steel, widely used in the
manufacture of structural parts and mechanical parts, such as oil
drill pipe, automobile drive shaft, bicycle frame and construction
used in steel scaffolding. This standard is applicable to the
chemical composition, mechanical properties, test methods,
inspection rules, dimensions and weight of the carbon steel
seamless steel tubes used for grade 2 and grade 3 equipment of the
second generation plus nuclear power stations of M310 type.
Widely used in construction, chemical, food, agriculture, ship
parts and other industries.Suitable for train, airplane, conveyer
belt, vehicle, bolt, nut, spring, screen, etc.
