ESR M2 Cobalt High Speed Tool Steel

GB: W6Mo5Cr4V2Co2

AISI: M2 改Modify

DIN: -

JIS: -

Erasteel: -

Bohler: -

Hitachi: -

M2 Cobalt high-speed steel increases the content of Co element on the basis of M2 to improve its red hardness. Specially for planer knife with wear resistance.

ESR M2 Cobalt High Speed Tool Steel

PRODUCTS

SIMILAR STEEL GRADES
National Standard				Manufacturer Standard
GB	AISI	DIN	JIS	Erasteel	Bohler	Hitachi
W6Mo5Cr4V2Co2	M2 改Modify	-	-	-	-	-

Chemical composition %
C	Si	Mn	P ≤	S ≤	Cr	W	Mo	V	Co	etc.
0.9	0.38	0.35	0.03	0.03	4.1	6	4.8	1.8	1.4	-

Characteristics
Annealed Hardness HB	Heat Treatment Temperature ℃		Tampering Hardness HRC
	Hardening	Tempering
255	1200-1220	550	63-67

Application

Broaches and Reamers Cold Forming / Coining Fine Blanking, Stamping, BlankingGear Cutting, Shaving and Shaping Tools Injection Components Oth. Automotive components (Turbochargers, PistonRings, Sensors, etc.)
Powder Pressing Rolling Shearing / Machine Knives

Special Cutting Tools Standard Parts (Molds,Plates, Pins, Punches) Twist Drills and Taps Wear parts Thread rolling Blades for SawingMachines;Holemaking, Threading tools, Milling tools, Cutting tools, Broaching tools, Sawing tools - machine saw blades, band saw edges, Stamping dies - punching rods, Fine blanking dies, Grease nozzle oil pumps, Vane (pump)

Supply Form
Forged HSS Round Bar Φ50-Φ200 Cold Work Steel Round Bar Φ50-Φ200 Plastic Steel Work Die Steel Round Bar Φ50-Φ200 Rolled Bar Φ8-Φ50 Rolled Silver Bright Steel Φ8-Φ50	Small Flat Steel [1.5-40] x [8-130] Forged Flat Steel [20-100] x [60-200] Pre-Hardened Steel (Round Type) Φ50-Φ200 Pre-Hardened Steel (Flat Type) [10-100] x [15-300] Cold Drawn Wire Φ3-Φ12