Grade W6Mo5Cr4V3
Corresponding Standard GB 9943-1988
High Speed Tool Steel Bars-Technical Requirement
Classification Tool Steel
W6Mo5Cr4V3 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo W V
Minimum Value 1 0.2 0.15 - - 3.75 - - 4.75 5 2.25
Maximum Value 1.1 0.45 0.4 0.03 0.03 4.5 0.3 0.25 6.5 6.75 2.75
W6Mo5Cr4V3 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤255
Delivery condition Other Processing Methods ≤269
sample Quenching and Tempering HRC
≥64
1 Approximate Comparison Table High-Speed Steel 1
China Japan United States International Organization for Standardization Germany United Kingdom
GB JIS ASTM ISO DIN EN/DIN BS EN/BS
W6Mo5Cr4V3 SK H52 M3-1 HS6-5-3 S6-5-3 BM3
2 Approximate Comparison Table High-Speed Steel 2
China Taiwan, China Japan South Korea United States Russia
GB ISC CNS JIS KS ASTM UNS GOST
W6Mo5Cr4V3 T66543 SKH52 SKH52 SKH52 M3 Class 1 T11313 Р6М5Ф3
W6Mo5Cr4V3 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!