Steel: 40NiGr6 (Germany) / 3140 (USA)
Size(mm): 130-200
Cutting: 2000-4000
Steel: 40NiGr6 (Germany) / 3140 (USA)
Comments:
Improved hardenability of big parts! Increased strenght and toughness! Resistance to vibrating and dynamic load!
Designation: axles, shafts, gear wheels, connecting rods, couplings, pinion shafts, spindles, arms, piston rods, cylinders and other critical parts.
Composition:
Chemical element |
Quantity, % |
| Nickel |
1.0-1.4 |
| Manganese |
0.5-0.8 |
| Silicon |
0.17-0.37 |
| Phosphorus |
0.035, < |
| Chrome |
0.45-0.75 |
| Carbon |
0.36-0.44 |
| Sulfur |
0.035, < |
| Copper |
0.30, < |
|
