Cold work tool steel for oil-hardening. After toughening becomes slightly ductile and dimensionally stable. Characterised by hardness and resistance to abrasion. Easily machined. Sensitive to work at high temperatures.
Cold work tool steel for oil-hardening. After toughening becomes slightly ductile and dimensionally stable. Characterised by hardness and resistance to abrasion. Easily machined. Sensitive to work at high temperatures.
Machining and shearing tools, taps, dies, profile drills, reamers, cutters, cutting plates, gauges, small dies, shaped rollers for sheet metal processing.
Chemical composition
| Element | C | Si | Mn | P | S | Cr | W | V | Ni | Cu | Mo |
| min | 1.3 | 0.15 | 0.4 | max | max | 1.3 | max | 0.1 | max | max | max |
| max | 1.45 | 0.4 | 0.7 | 0.03 | 0.03 | 1.65 | 0.2 | 0.1 | 0.3 | 0.35 | 0.2 |
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Equivalents
| Wr.Nr. | PN | EN | GOST | AISI |
| 1.2063 | NC6 | 145Cr6 | 12X1 | – |
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