High Speed Steel W6Mo5Cr4V3/M3/5KH53/HS 6-5-3,

1. 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

2 Annealed hardness: ≤ 255HBS

3 Properties

Excellent compressive strength and wear resistance

Resistance to plastic deformation

Good toughness and thermoplasticity

4 Applications

It Is widely used for manufacture of metal-cutting tools, cold-forming

Tools, such as cold extrusion rams and dies, as well as for cutting and precision cutting tools.

5 Technique

EF/ESR + forging+hot rolled +annealed

6 Process

Furnce material-melting-steel ingot-forging-forging billet-heating-rolling-slow cooling-collecting-annealing-finishing-inspection-package-warehousing

7 Delivery condition

Annealed + black/peeled/turned/grinding/polishing surface option, UT test accord with SEP1921-84 class c/c

High Speed Steel M3 Chemical composition
C	Mn	P	S	Si	Cr	V	W
1.15-1.25	0.15-0.40	≤0.030	≤0.030	0.20-0.40	3.80-4.50	2.70-3.20	17.20-18.70