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Material: High Speed Steel | ||||||
H.S.S | Grade | Chemical Composition(%) | Hardness | |||
HSS | 4241 | W:1.50-2.50; Mo:0.60-1.20; Cr:3.80-4.40; V:0.50-0.70 | 60-61.5HRC | |||
4341 | W:3.50-4.50; Mo:2.50-3.50; Cr:3.80-4.40; V:1.20-1.80 | 61-63HRC | ||||
9341 | W:8.50-9.50; Mo:2.70-3.30; Cr:3.80-4.40; V:1.30-1.70 | 63-66HRC | ||||
6542(M2) | W:5.50-6.75; Mo:4.50-5.50; Cr:3.80-4.40; V:1.75-2.20 | 63-66HRC | ||||
HSS Co5 | M35 | W:6.00-6.70; Mo:4.70-5.20; Cr:3.80-4.50; V:1.70-2.00; Co:4.50-5.50 | 66-68HRC | |||
HSS Co8 | M42 | W:1.15-1.85; Mo:9.0-10.0; Cr:3.5-4.25; V:0.95-1.35; Co:7.75-8.75 | 66-68HRC |