4CrW2Si - GB /T 1299-1985

Grade	4CrW2Si
Corresponding Standard	GB /T 1299-1985 Technical conditions for alloy tool steel
Classification	Tool Steel

4CrW2Si Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	W
Minimum Value	0.35	0.8	-	-	-	1	-	-	2
Maximum Value	0.45	1.1	0.4	0.03	0.03	1.3	0.25	0.3	2.5

4CrW2Si Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing	179~217
sample	Quenching at 860~900°C, oil cooling	HRC ≥53

New and Old Grade Replacement List

1 Approximate Comparison Table Alloy Tool Steel

2 Approximate Comparison Table Alloy Tool Steel

4CrW2Si 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"!