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Grade HS 3-3-2
ISO Numeric Designation 1.3333
Corresponding Standard ISO 4957-2018
Tool steels
Classification Alloy Steel
Density 8 g/cm3
HS 3-3-2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W V
Minimum Value 0.95 - - - - 3.8 2.5 2.7 2.2
Maximum Value 1.03 0.45 0.4 0.03 0.03 4.5 2.9 3 2.5
HS 3-3-2 Mechanical Properties
Hardness
HBW
Softening Annealed ≤255
Quenching and Tempering HRC
≥62
Approximate Comparison Table High-Speed Tool Steels
International Organization for Standardization Germany European Standard
ISO DIN EN/DIN W-Nr. EN Numerical Grade
HS3-3-2 HS3-3-2
(S 3-3-2) 		1.3333 HS3-3-2 1.3333
HS3-3-2 Corresponding Standards(Same grade name, different standards)
1 DIN EN ISO 4957-2018
HS 3-3-2 1.3333
2 ISO 4957-2018
HS 3-3-2 1.3333

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