Material No. 1.3343
(HS6-5-2C)
High hardness steel with high compressive and wear resistance, and high resistance to high temperatures.
Possible applications:
Machine tools, milling cutters, twist drills, screw taps, circular segments, hacksaws, woodworking tools, countersinks, precision cutting tools, dies, punches, high wear-resistant plastic molds.
Präzi dish supply status:
In bars of 500 mm length with machining allowance, in plates with square cross-section and dimensions, maximum hardness 269 HB (max. 900 N/mm2)
Chemical Composition:
| C | Yes | Mn | P | S | Cr | Mo | W | V |
| 0,94 | 0,45 | 0,4 | 0,03 | 0,03 | 4,5 | 5,2 | 6,7 | 2,1 |
Heat treatment:
Annealing: 650 – 680 °C
Machining annealing: 770 – 820 °C
Hardening by quenching: 1200 – 1220 °C
Rapid cooling: air, oil, hot bath 500 °C
Find: 550 – 570 °C