5CrW2SiV T25490 - GB /T 1299-2025

5CrW2SiV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	W	V	More
Minimum Value	0.45	0.7	0.15	-	-	0.9	-	1.7	0.1	Cu+Ni≤0.55
Maximum Value	0.55	1	0.45	0.03	0.025	1.2	0.25	2.2	0.2	Cu+Ni≤0.55

5CrW2SiV Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing	≤229
Specimen	Heat at 920±10℃, air cool, temper at 180±10℃	HRC: ≥56

Approximate Comparison Table Alloy Tool Steel 3

China		International Organization for Standardization	European Standard
GB	ISC	ISO	EN	Numerical Grade
5CrW2SiV	T25490	50WCrV8	50WCrV8	1.2549

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