Related grades: HC280/590DP steel , HC290/490DP steel , HC420/780DP steel , HC500/780DP steel , HC550/980DP steel , HC700/980DP steel , HC820/1180DP steel , HC340/590DP steel

HC250/450DP

HC250/450DP common cold rolled DP steel microstructure: mainly with ferrite and martensite, Martensite disperses in the ferrite matrix with island shape, soft ferrite can make the steel have good formability. Hard martensite can make the steel own high strength. The strength will enhance with the improvement of ratio in Martensite. According to the application, resulting in different yield ratio (YS / TS) DP steel.

HC250/450DP common cold rolled DP steel performance features: with no yield elongation, no room temperature aging, low yield ratio, high work hardening exponent and high bake hardening value.
HC250/450DP common cold rolled DP steel main purpose: DP series of high-strength steel structure is now the preferred type parts, used for structure members ,reinforcements and collision prevention parts, such as vehicle cross member under the vehicle, rail, crash bars to strengthen the structure members etc.

HC250/450DP common cold rolled DP steel performance:


Steel grade

a, b
RPO.2’ MPa

Rm’ Mpa

c
A=80mm’ %

n
(4%~6%)

HC250/450DP

250~320

450

27

0.16

Having been cooperating with several famous steel mills in China, Shanghai Royal Industry can give you the professional advice of common cold rolled DP steel, so if you want to purchase DP steel, just contact us with the following information:
Email : info@sg295steel.com
Website: www.sphc-steel.com

If necessary, please leave your message, we will contact you as soon as possible, thank you!

Name:
Email:
Tel:
Message: