Grade: M42 Brand:lcxy Specification:10~50*200~300mm Technique:Hot Rolled
high speed steel
1.Chemical Composition(%)
C | Si | Mn | W | P | S | Cr | Mo | V |
0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 5.50-6.75 | ≤0.030 | ≤0.030 | 3.80-4.40 | 4.50-5.50 | 1.75-2.20 |
2. Available sizes :
Rolled flat bar Thickness 12-60mm width:200-610mm rolled Round bar dia. 50-130mm
Forged flat bar Thickness:60-200mm width:100-800mm Forged round bar dia. 50-400mm
3 Annealed hardness :≤255HBS
4 Applications
It Is widely used for manufacture of metal-cutting tools, cold-formingtools, such as cold extrusion rams and dies, as well as for cutting and precision cutting tools.
5 TechniqueEF/ESR + forging+hot rolled +annealed(M42 SKH59) High Speed Steel
