EN ISO 4957 90MnCrV8 Steel — Specifications & Listings
EN ISO 4957
Oil hardening cold work tool steel
Grade Details
| Grade | EN ISO 4957 90MnCrV8 |
| Standard | EN ISO 4957 |
| Description | Oil hardening cold work tool steel |
| Applications | Taps, drills, reamers, gauges, punches |
Equivalent / Similar Grades
| Grade |
Standard |
Region |
|
O2
|
AISI |
USA |
|
BO2
|
BS |
UK |
|
SKS95
|
JIS |
Japan |
Chemical Composition (%)
| C |
Mn |
Cr |
V |
Si |
| 0.85–0.95 |
1.80–2.20 |
0.20–0.50 |
0.05–0.15 |
≤0.30 |
Mechanical Properties
| Hardness HRC (hardened) |
60–64 |
| Hardness HB (annealed) |
≤217 |
| Wear Resistance |
Good |
Typical Available Sizes
| Round Bar |
6mm–150mm dia |
| Flat Bar |
10×5mm–150×30mm |
Sizes are indicative. Contact seller for exact availability.
Active EN ISO 4957 90MnCrV8 Listings on M-EX