Description
Special Bending machine Forming mold punch and die
1,Drawing and details:
2, punch:material:42 CrMo (best), heating treatment, hardness 45-48.
Remark: 42CrMo = SCM440 = 42 CrMo4= 4140
The Chemical Composition of 42CrMo
| C | Si | Mn | Mo | Cr | S | Ni | Cu | P |
| 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | 0.15-0.25 | 0.9-1.2 | ≤0.035 | ≤0.3 | ≤0.3 | ≤0.035 |
HRC 47+/- 2°
Advantage of sectional tools:
- Most tools can be easily loaded by a single operator.
- Easy to store
- All sectionalized tools come pre-cut in nine different pieces.
- Most sectionalized punches include two ear pieces (horns)
- Nitrex (HRC-70) is standard on every punch in the tooling line.
- Special tooling available.
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