1.2063; 145Cr6; NC6
Cold work tool steel
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Dimensions:
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from Φ 8 mm up to Φ 312 mm in diameter
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from 16 mm to 40 mm thick
from 40 mm to 200 mm wide
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from 8 mm to 40 mm thick
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 | 0.25 | 0.3 | 0.35 | 0.2 |
Equivalents:
Wr.Nr. | PN | EN | GOST | AISI |
---|---|---|---|---|
1.2063 | NC6 | 145Cr6 | 12X1 | – |
Delivery condition:
Round bars :
- +A – annealed
Flat bars:
- +A – annealed
Sheet metal & plates :
- +A – annealed
Description:
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.
Applications:
Machining and shearing tools, taps, dies, profile drills, reamers, cutters, cutting plates, gauges, small dies, shaped rollers for sheet metal processing.
Dimensions:

from Φ 8 mm up to Φ 312 mm in diameter

from 16 mm to 40 mm thick
from 40 mm to 200 mm wide

from 8 mm to 40 mm thick
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 | 0.25 | 0.3 | 0.35 | 0.2 |
Equivalents:
Wr.Nr. | PN | EN | GOST | AISI |
---|---|---|---|---|
1.2063 | NC6 | 145Cr6 | 12X1 | – |