QSTE380TM chemical composition

Chemical composition (heat analysis)%
C: ≤ 0.12
Si: ≤ 0.35
Mn: ≤ 1.40
P: ≤ 0.03
S: ≤ 0.025
Ait: ≥ 0.01
Sample Test (stretching, bending, sample is laterally; Mpa)
Yield: ≥ 380
Tensile :450-590
Extension: ≥ 23

Scope of use

Use: the grade series of fine-grained steel with good cold formability. For applications requiring good cold formability and

High or high strength requirements for automobile frames, beams and other structural parts.