HS 6-5-3-8 1.3244 - ISO 4957-2018

HS 6-5-3-8 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	W	V	Co
Minimum Value	1.23	-	-	-	-	3.8	4.7	5.9	2.7	8
Maximum Value	1.33	0.7	0.4	0.03	0.03	4.5	5.3	6.7	3.2	8.8

HS 6-5-3-8 Mechanical Properties

	Hardness HBW
Softening Annealed	≤302
Quenching and Tempering	HRC ≥65

1 Approximate Comparison Table High-Speed Tool Steels

International Organization for Standardization	Germany		European Standard
ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
HS6-5-3-8	HS6-5-3-8	1.3244	HS6-5-3-8	1.3244

2 Approximate Comparison Table High-Speed Tool Steels

Japan	International Organization for Standardization
JIS	ISO
SKH40	HS6-5-3-8

HS6-5-3-8 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"!