ASTM M2

2013-05-16 23:22:28 Print this page

The high quality USA ASTM M2 material is one of the more steel grades we supply, High-Speed Tool Steel. M2 is our main production grade, which has been approved by customers in many countries since its initial production, including our M2 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of M2 materials, and we are willing to develop together with customers from all over the world.

Also includes M2 steel material norm, chemical composition, mechanical properties, datasheet, M2 equivalent, heat treatment and temperature process of M2, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in M2 this steel grade have a more comprehensive understanding, Download the full M2 PDF version of this datasheet.

Chemical composition (wt.%) of M2

Elements	Min.（≥）	Max.（≤）
C	0.78	0.88
Si	0.20	0.45
Mn	0.15	0.40
P	-	0.030
S	-	0.030
Cr	3.75	4.50
Mo	4.50	5.50
V	1.75	2.20
W	5.50	6.75
Co	-	-

Mechanical Properties of M2

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
645 (≥)	743 (≥)	22	23	11	Solution & Aging, Ann, Ausaging, Q+T	343