SKH 50 - JIS G 4403-2005

SKH 50 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo	W	V
Minimum Value	0.7	-	-	-	-	3.5	-	8	1.4	1
Maximum Value	0.87	0.7	0.45	0.03	0.03	4.5	0.25	9	2	1.4

SKH 50 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Bar, forging	Annealing	≤262
Bar, forging	Quenching + Tempering	HRC ≥63

Approximate Comparison Table High-Speed Tool Steels

Japan	International Organization for Standardization
JIS	ISO
SKH50	HS1-8-1

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