Grade HS 2-9-2
ISO Numeric Designation 1.3348
Corresponding Standard ISO 4957-2018
Tool Steels
Classification Alloy Steel
Density 7.85 g/cm3
HS 2-9-2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W V
Minimum Value 0.95 - - - - 3.5 8.2 1.5 1.7
Maximum Value 1.05 0.7 0.4 0.03 0.03 4.5 9.2 2.1 2.2
HS 2-9-2 Mechanical Properties
Hardness
HBW
Softening Annealed ≤269
Quenching and Tempering HRC
≥64
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
SKH58 HS2-9-2 HS2-9-2
(S 2-9-2)
1.3348 HS2-9-2 1.3348
2 Approximate Comparison Table High-Speed Steel 1
China Japan United States International Organization for Standardization Germany France United Kingdom
GB JIS ASTM ISO DIN EN/DIN W-Nr. NF EN/NF BS EN/BS
W2Mo9Cr4V2 SK H58 M7 HS2-9-2 S2-9-2 1.3348 Z100DCWV09-04-02-02 BM7
3 Approximate Comparison Table High-Speed Steel 2
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF SS14 BS EN/BS
W2Mo9Cr4V2 T62942 SKH58 SKH58 SKH58 M7 T11307 HS 2-9-2 S 2-9-2 1.3348 HS 2-9-2 2782 HS 2-9-2
HS2-9-2 Corresponding Standards(Same grade name, different standards)

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