6CrW2Si T24740 - GB /T 1299-2025

6CrW2Si Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	W	V ^◎	More
Minimum Value	0.55	0.5	-	-	-	1	-	2.2	0.1	Cu+Ni≤0.55
Maximum Value	0.65	0.8	0.4	0.03	0.025	1.3	0.25	2.7	0.2	Cu+Ni≤0.55

6CrW2Si Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing	229~285
Specimen	Quenching at 860-900℃, oil cooling	HRC: ≥57

New and Old Grade Replacement List

Approximate Comparison Table Alloy Cold-Work Tool Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
6CrW2Si	S1	60WCrV8	60WCrV7	55WC20	60WCrV8	1.2550	5KHV2S	BS1

6CrW2Si 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"!