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Home Material DIN 17350-1980
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Grade SC 6-5-2
Germany W-Nr. 1.3342
Corresponding Standard DIN 17350-1980
Tool steels; technical terms of delivery
Classification Alloy Steel
SC 6-5-2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W V
Minimum Value 0.95 - - - - 3.8 4.7 6 1.7
Maximum Value 1.05 0.45 0.4 0.03 0.03 4.5 5.2 6.7 2
SC 6-5-2 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Steel Softening Annealing 240~300
Steel Quenching and Tempering ≥65 HRC；≥880 HV
1 Approximate Comparison Table High-Speed Steel 4
China Japan South Korea United States Germany France European Standard Russia Sweden United Kingdom
GB JIS KS ASTM UNS DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
W6Mo5Cr4V2 SKH51 SKH51 M2 T11302 HS6-5-2
S6-5-2
S6-5-2S
SC6-5-2
X82WMoCrV6-5-4 		HS6-5-2
HS6-5-2HC
X85WMoCrV6-5-4
Z85WDCV 		HS6-5-2
HS6-5-2C 		1.3339
1.3343 		Р6М5
R6M5 		2722 3343
BM2
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

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