W7Mo4Cr4V2Co5 - GB 9943-1988

Grade	W7Mo4Cr4V2Co5
Corresponding Standard	GB 9943-1988 High Speed Tool Steel Bars-Technical Requirement
Classification	Tool Steel

W7Mo4Cr4V2Co5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	W	V	Co
Minimum Value	1.05	0.2	0.15	-	-	3.75	-	-	3.25	6.25	1.75	4.75
Maximum Value	1.15	0.6	0.5	0.03	0.03	4.5	0.3	0.25	4.25	7	2.25	5.75

W7Mo4Cr4V2Co5 Mechanical Properties

1 Approximate Comparison Table High-Speed Steel 1

China	Japan	United States	International Organization for Standardization	Germany		France	Russia
GB	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
W7Mo4Cr4V2Co5	MH41	M41	HS7-4-2-5	S7-4-2-5	1.3246	Z110WKCDV07-05-04-04-04	Р6М5К5

2 Approximate Comparison Table High-Speed Steel 2

China		United States		International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
W7Mo4Cr4V2Co5	T77445	M41	T11341	HS 7-4-2-5	S 7-4-2-5	1.3246	HS 7-4-2-5	HS 7-4-2-5 BM41

W7Mo4Cr4V2Co5 Corresponding Standards(Same grade name, different standards)

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