ASTM M50

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

The high quality USA ASTM M50 material is one of the more steel grades we supply, Bearing Steel. M50 is our main production grade, which has been approved by customers in many countries since its initial production, including our M50 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 M50 materials, and we are willing to develop together with customers from all over the world.

Also includes M50 steel material norm, chemical composition, mechanical properties, datasheet, M50 equivalent, heat treatment and temperature process of M50, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in M50 this steel grade have a more comprehensive understanding, Download the full M50 PDF version of this datasheet.

Chemical composition (wt.%) of M50

Elements	Min.（≥）	Max.（≤）
C	0.78	0.88
Si	0.20	0.60
Mn	0.15	0.45
P	-	0.030
S	-	0.030
Cr	3.75	4.50
Mo	3.90	4.75
V	0.80	1.25
W	-	-
Co	-	-

Mechanical Properties of M50

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
184 (≥)	447 (≥)	14	21	11	Solution & Aging, Ann, Ausaging, Q+T	441