GOST H70MΦ

2014-03-03 17:24:40 Print this page

The high quality Russia GOST H70MΦ material is one of the more steel grades we supply, Russia GOCT standard deformation of high temperature alloy grades and chemical composition. H70MΦ is our main production grade, which has been approved by customers in many countries since its initial production, including our H70MΦ 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 H70MΦ materials, and we are willing to develop together with customers from all over the world.

Also includes H70MΦ steel material norm, chemical composition, mechanical properties, datasheet, H70MΦ equivalent, heat treatment and temperature process of H70MΦ, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in H70MΦ this steel grade have a more comprehensive understanding, Download the full H70MΦ PDF version of this datasheet.

Chemical composition (wt.%) of H70MΦ

Elements	Min.（≥）	Max.（≤）
C	-	0.05
Si	-	0.20
Mn	-	0.50
P	-	0.020
S	-	0.020
Cr	-	0.30
Ni	-	remaining
Mo	25.00	29.00
Al	-	-
Ti	-	0.15
Fe	-	0.80
V	1.40	1.70

Mechanical Properties of H70MΦ

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
469 (≥)	768 (≥)	42	12	23	Solution & Aging, Ann, Ausaging, Q+T	221