Supplied New Hot Rolled Steel Plate High Strength Automobile Steel Qstm420TM Hot Rolled Plate Coil Zero Cuttin
Dongguan Yihaogang Steel Co., Ltd.- Stock：Stock
- Technique：Cold Rolled
- Surface Treatment：Galvanized
- Standard：ASTM, AISI, GB, JIS, DIN
- Type：Steel Coil
- Trademark：NO. 1 Steel
Base Info
- Model NO.：qstm420tm
- Origin：China
Description
Basic Info.
Model NO. qstm420tm Origin ChinaProduct Description
Standard name: Chemical Composition of cold-formed hot-rolled automotivestructural steel plate (melting analysis)%
SI: ≤0.35
MN: ≤1.50
P: ≤0.03
S: ≤0.025
Ti: ≤0.22
NB: ≤0.09
Ait: ≥0.01
specimen test (tensile, bending, transverse specimen; MPA).
Yield: ≥420
tensile strength: 480-620
extension: ≥21
scope of use: This series is fine grain steel, with good cold formability. It is used for automobile structural parts, such as automobile beam and Crossbeam, which require good cold forming performance and have higher or high strength requirement.
