HS93R 1.3207（VDEh） SKH57（JIS）

Grade	HS93R
AISI American Iron and Steel Institute	T42
Other Names
Classification	Tool Steel

HS93R Chemical Element Composition Content (%)

Component	C	Cr	Mo	W	V	Co
Nominal Value	1.3	4	3.5	10	3.5	10

HS93R Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Steel:	Quenching: 1220-1250°C Tempering: 540-580°C	HRC：65-69
Steel:	Annealing	HB：＜285

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