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Home Material GB 9943-1988
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Grade W2Mo9Cr4V2
Corresponding Standard GB 9943-1988
High Speed Tool Steel Bars-Technical Requirement
Classification Tool Steel
W2Mo9Cr4V2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo W V
Minimum Value 0.97 0.2 0.15 - - 3.5 - - 8.2 1.4 1.75
Maximum Value 1.05 0.55 0.4 0.03 0.03 4 0.3 0.25 9.2 2.1 2.25
W2Mo9Cr4V2 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤255
Delivery condition Other Processing Methods ≤302
sample Quenching and Tempering HRC
≥65
1 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
2 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
W2Mo9Cr4V2 Corresponding Standards(Same grade name, different standards)
1 GB /T 9943-2008
W2Mo9Cr4V2 T62942
2 GB 9943-1988
W2Mo9Cr4V2

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