UNS HEV8

2014-01-06 13:37:52 Print this page

The high quality USA UNS HEV8 material is one of the more steel grades we supply, Steel for exhaust valves. HEV8 is our main production grade, which has been approved by customers in many countries since its initial production, including our HEV8 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 HEV8 materials, and we are willing to develop together with customers from all over the world.

Also includes HEV8 steel material norm, chemical composition, mechanical properties, datasheet, HEV8 equivalent, heat treatment and temperature process of HEV8, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HEV8 this steel grade have a more comprehensive understanding, Download the full HEV8 PDF version of this datasheet.

Chemical composition (wt.%) of HEV8

Elements	Min.（≥）	Max.（≤）
C	0.03	0.06
Si	-	0.20
Mn	-	0.20
P	-	0.015
S	-	0.015
Cr	22.3	22.9
Ni	55.0	58.0
Mo	1.70	2.30

Mechanical Properties of HEV8

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
866 (≥)	954 (≥)	11	44	13	Solution & Aging, Ann, Ausaging, Q+T	414