High speed steel are steel that have the ability to machine & cut materials at high speed. The alloy contains carbon, chromium, vanadium, molybdenum, or tungsten and in some cases cobalt providing high resistance, fine robustness, high compression strength, and fine wear resistance.
Product Specification
| MATERIAL | CHEMISTRY | Application | ||||||||||||
| AISI/ASTM | EN | DIN | JIS | C | S | P | Si | Mn | Cr | Co | V | W | Mo | |
| M2 | 6/5/2 | 1.3343 | SKH51 | 0.86 - 0.94 | ≤0.003 | ≤0.003 | 0.20 - 0.40 | 0.20 - 0.40 | 3.80 - 4.50 | 1.70 - 2.10 | 5.90 - 6.70 | 4.70 - 5.20 | Twists, drills, die chasers, taps, rotating files, outlers, broaches, wood working tools. | |
| M2A | 0.83 - 0.85 | Max 0.010 | Max 0.030 | 0.30 - 0.40 | 0.20 - 0.40 | 3.90 - 4.20 | 4.85 | 1.80 - 1.90 | 6.00 - 6.20 | 4.80 - 4.85 | Hobs, knives and milling cutters | |||
| M2B | 0.89 | ≤0.003 | ≤0.026 | 4.15 | 1.90 | 6.20 | 4.80 | drill bits, screw taps, milling cutters, drawing tools , roller cutters etc | ||||||
| M35 | 6/5/2+5% | 1.3243 | SKH55 | 0.88 - 0.96 | ≤0.03 | ≤0.03 | 0.20 - 0.45 | 0.20 - 0.40 | 3.80 - 4.50 | 1.70 - 2.00 | 6.00 - 6.70 | 4.55 - 5.50 | Tools for roughing work at very high speed on steel and cast iron, high performance twist drills, cutters, taps. | |
| M35A | 0.91 | ≤0.003 | 4.00 | 4.85 | 1.92 | 6.00 | 4.80 | |||||||
| M-42 | 2/10/1/8 | 1.3247 | SKH59 | 1.08 | ≤0.020 | ≤0.001 | 0.30 | 0.30 | 3.95 | 7.85 | 1.15 | 1.45 | 9.40 | Tools used in processing of Ni, Ti, alloy steels. Abrasion resistant and impact resistant tools, trimming dies, screw dies, formed punches |
| TG4241 | 0.90 - 0.95 | ≤0.020 | ≤0.030 | 0.80 - 1.20 | 0.25 - 0.40 | 4.00 - 4.50 | 0.80 - 1.00 | 1.80 - 2.50 | 1.00 - 1.20 | drills taps, saw bits | ||||
| TG4341 | 0.83 - 0.93 | ≤0.020 | ≤0.030 | 0.70 - 1.00 | 0.20 - 0.40 | 3.80 - 4.40 | 1.20 - 1.80 | 3.50 - 4.50 | 2.50 - 3.50 | drills taps, saw bits | ||||
Properties & Characteristics
High working hardness
High wear resistance
Excellent toughness
High retenction of hardness & red hardness
Fine robustness
Applications
Broaching tools
Cold work tools
Machining tools
Metal saws
Metal cutters
Reamers
Taps
Twist drills
Wood work tools