25-4-4 - H2ABC

Grade	25-4-4
Classification	Alloy Steel

25-4-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	More
Minimum Value	-	-	-	-	-	24.5	3.35	3.5	-	Nb+Ti0.20+4(C+N)≤0.80
Maximum Value	0.025	0.75	1	0.04	0.03	26	4.5	4.5	0.035	Nb+Ti0.20+4(C+N)≤0.80

25-4-4 Corresponding Standards(Same grade name, different standards)

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