Metal spinning classified by purpose
(1) Steel for construction and engineering: a. o […]
(1) Steel for construction and engineering:
a. ordinary carbon structural steel;
b. low alloy structural steel;
c. Rebar steel.
(2) Structural steel
a. Mechanical manufacturing steel:
(a) tempered structural steel;
(b) Surface hardened structural steel: including carburized steel, alumina steel, surface hardened steel;
(c) easy-cut structural steel;
(d) Steel for cold plastic forming: including steel for cold stamping and steel for cold heading.