Construction

ASTM A588 steel pipe is a commonly used high-strength low-alloy structural steel that is widely used in construction, bridges, vehicles and other fields.

ASTM A178 is a standard specification that covers minimum-wall-thickness, electric-resistance-welded tubes made of carbon steel and carbon-manganese steel intended for use as boiler tubes, boiler flues, superheater flues, and safe ends.

API 5CT Gr H40 casing is a kind of petroleum casing, which belongs to the oil and gas industry pipes.

a234 is an American standard pipe fitting material, used for material representation of carbon steel elbows, tees, reducers, pipe caps, elbows and other products.