NAK80 Mold Steel
High Performance High Polish Mold Steel
Features
- Machines 10 to 15 percent faster than P20
- Pre-hardened to 38-42 HRC
- Uniform microstructure & hardness (40 HRC between surface & interior)
- Never needs stress relieving
- Highly weldable, HAZ gets softer not harder (re-age harden to bring back to 40 HRC)
- EDM layer is easy to remove
Chemical composition (wt. %)
| Grade | C | Si | Mn | Ni | Mo | Cu | Al | Hardness |
| NAK80 | 0.15 | 0.30 | 1.50 | 3.00 | 0.30 | 1.00 | 1.00 | 38-42HRC |
Mechanical Properties
Tensile Strength 183,400 psi
Yield Strength (.2% offset) 147,600 psi
Reduction of area 41.9%
Elongation in 2”(longitudinal) 16.1%
We can provide more services:
1、Hardening and tempering
2、Vacuum heat treatment
3、Polished bright surface
4、Milling bright surface
5、CNC machine
6、Deep drilling
7、Cut into small pieces
8、Make it closer to the mold
Welcome to inquiry price from drawing
