M42 High Speed Steel

1.Grade

High Speed Steel AISI M2 / DIN 1.3247 / JIS SKH59 / GB W2Mo9Cr4VCo8

(Round steel bar & flat bar & plates)

2.Size

Round : Diameter 6-400mm ;  Length : 1000-6000mm;

Flate:  Thickness:10-400mm ; Width:200-600mm ;

3.Factory state

Annealed harness =269; or Tempered HRC =64~67; Black surface or machined finish;

4.Chemical Composition

C: 1.05-1.15;

Si: 0.15-0.65;

Mn: 0.15-0.4;

Cr: 3.5-4.25;

V: 0.9-1.35;

Mo: 9.0-10.0;

W: 1.15-1.85;

Co: 7.75-8.75

M42 High Speed Steel