S10-4-3-10 1.3207 - DIN 17350-1980

Grade	S10-4-3-10
Germany W-Nr.	1.3207
Corresponding Standard	DIN 17350-1980 Tool steels; technical terms of delivery
Classification	Tool Steel

S10-4-3-10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	W	V	Co
Minimum Value	1.2	-	-	-	-	3.8	3.2	9	3	9.5
Maximum Value	1.35	0.45	0.4	0.03	0.03	4.5	3.9	10	3.5	10.5

S10-4-3-10 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Steel	Softening Annealing	240~300
Steel	Quenching + Tempering	≥66HRC；≥910HV

1 Approximate Comparison Table High-Speed Tool Steels

Japan	International Organization for Standardization	Germany		European Standard
JIS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
SKH57	HS10-4-3-10	HS10-4-3-10 (S 10-4-3-10)	1.3207	HS10-4-3-10	1.3207

2 Approximate Comparison Table High-Speed Steel 3

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