Supreme Steel is a leading Die steels Importers,Die steels Importers in India,Die steels Importers in mumbai.
Material Notes:
Used in high speed tool and cutting applications such as drills, milling processes, reamers, etc. Mo content promotes toughness, but requires more precise hardening conditions and caution about overheating.
| Component Elements Properties |
|
Metric |
English |
Comments |
| Carbon, C |
0.82 - 0.88 % |
0.82 - 0.88 % |
|
| Chromium, Cr |
3.75 - 4.0 % |
3.75 - 4.0 % |
|
| Cobalt, Co |
4.5 - 5.5 % |
4.5 - 5.5 % |
|
| Copper, Cu |
<= 0.25 % |
<= 0.25 % |
|
| Iron, Fe |
73.71 - 78.83 % |
73.71 - 78.83 % |
|
| Manganese, Mn |
0.15 - 0.40 % |
0.15 - 0.40 % |
|
| Molybdenum, Mo |
4.5 - 5.5 % |
4.5 - 5.5 % |
|
| Nickel, Ni |
<= 0.30 % |
<= 0.30 % |
|
| Phosphorous, P |
<= 0.030 % |
<= 0.030 % |
|
| Silicon, Si |
0.20 - 0.45 % |
0.20 - 0.45 % |
|
| Sulfur, S |
<= 0.030 % |
<= 0.030 % |
|
| Tungsten, W |
5.5 - 6.75 % |
5.5 - 6.75 % |
|
| Vanadium, V |
1.75 - 2.2 % |
1.75 - 2.2 % |
|
| Compared grades |
| China |
Germany |
USA |
Japan |
Korea |
| GB |
DIN |
ASTM |
JIS |
KS |
