HS 6-5-4 1.3351 - ISO 4957-2018

HS 6-5-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	W	V
Minimum Value	1.25	-	-	-	-	3.8	4.2	5.2	3.7
Maximum Value	1.4	0.45	0.4	0.03	0.03	4.5	5	6	4.2

HS 6-5-4 Mechanical Properties

	Hardness HBW
Annealed (+A)	≤269
Quenching and Tempering	HRC ≥64

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
SKH54	HS6-5-4	HS6-5-4	1.3351	HS6-5-4	1.3351

HS6-5-4 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"!