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Home Material DIN 17350-1980
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Grade S2-10-1-8
Germany W-Nr. 1.3247
Corresponding Standard DIN 17350-1980
Tool steels; technical terms of delivery
Classification Tool Steel
S2-10-1-8 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W V Co
Minimum Value 1.05 - - - - 3.6 9 1.2 1 7.5
Maximum Value 1.12 0.45 0.4 0.03 0.03 4.4 10 1.8 1.3 8.5
S2-10-1-8 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Steel Softening Annealing 240~300
Steel Quenching + Tempering ≥66HRC；≥910HV
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
SKH59 HS2-9-1-8
(S 2-10-1-8) 		HS2-9-1-8 1.3247 HS2-9-1-8 1.3247
2 Approximate Comparison Table High-Speed Tool Steels
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM/AISI ISO DIN EN/DIN BS EN/BS
W2Mo9Cr4VCo8 SKH59 SKH59 M42 HS2-9-1-8 S2-10-1-8 BM42
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
W2Mo9Cr4VCo8 T72948 SKH59 SKH59 SKH59 M42 T11342 HS 2-9-1-8 S 2-10-1-8 1.3247 HS 2-9-1-8 2716 HS 2-9-1-8
BM42

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