Supreme Steel industries is a leading D2 importers,D2 importers in mumbai,D2 importers in India,Company located in mumbai,India.
Material Notes:
AISI D2 is a high-carbon, high-chromium tool steel alloyed with molybdenum and vanadium characterized by:
* High wear resistance
* High compressive strength
* Good through-hardening properties
* High stability in hardening
* Good resistance to tempering-back.
| Mechanical Properties |
Annealing hardness
HBS |
Cold pull hardness
HBS |
Preheating temperature
℃ |
Quenching temperature
℃ |
Holding time
min |
Hardening medium |
Temper temperature
℃ |
After tempering hardness
≥HRC |
| salt-bath furnace |
controlled atmosphere furnace |
| 235 |
262 |
788 |
1191 |
1204 |
5～15 |
air cooling |
522 |
60 |
| Chemical Component Elements Properties |
| C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
V(%) |
W(%) |
| 1.55-1.75 |
0.25-0.40 |
0.20-0.40 |
Max 0.030 |
Max 0.030 |
11.0-12.0 |
0.50-0.70 |
0.10-0.50 |
0.40-0.60 |
