HR780T/ 450Y-DP - GMW 3399-2018

Grade	HR780T/ 450Y-DP
Corresponding Standard	GMW 3399-2018 Multi-phase and Ultra-high Strength Sheet Steel
Classification	Alloy Steel

HR780T/ 450Y-DP Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	B	Al	More
Minimum Value	-	-	-	-	-	-	-	0.01	(Ni+Cr+Mo)<1.5*；
Maximum Value	0.23	2	3.3	0.09	0.015	0.4	0.006	-	(Ni+Cr+Mo)<1.5*；

* In addition to requirements shown in the table

HR780T/ 450Y-DP Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
Hot Rolling	780~900	450~610	L0=50mm ISO Ⅰ: ≥15 ISO Ⅲ:≥16 L0=80mm ISO Ⅱ: ≥14

HR780T/450Y-DP Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!