Grade CW6Mo5Cr4V2
Corresponding Standard GB 9943-1988
High speed tool steel bars-Technical requirement
Classification Tool Steel
CW6Mo5Cr4V2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo W V
Minimum Value 0.95 0.2 0.15 - - 3.8 - - 4.5 5.5 1.75
Maximum Value 1.05 0.45 0.4 0.03 0.03 4.4 0.3 0.25 5.5 6.75 2.2
CW6Mo5Cr4V2 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤255
Delivery condition Other Processing Methods ≤269
sample Quenching and Tempering HRC
≥65
1 Approximate Comparison Table High-Speed Steel 1
China United States
GB ASTM
CW6Mo5Cr4V2 M2(高含碳量)
2 Approximate Comparison Table High-Speed Steel 2
China United States Germany France
GB ISC ASTM UNS DIN EN/DIN W-Nr. NF EN/NF
CW6Mo5Cr4V2 T66542 M2(高C) T11302 SC 6-5-2 1.3342 HS 6-5-2C
3 Approximate Comparison Table High-Speed Steel 3
China Japan United States International Organization for Standardization European Standard Russia
GB ISC JIS ASTM UNS ISO EN GOST
CW6Mo5Cr4V2 T66542 SKH51 M2 T11302 HS 6-5-2C HS 6-5-2C Р6М5Ф3
CW6Mo5Cr4V2 Corresponding Standards(Same grade name, different standards)

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