GOST H70MΦB

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

The high quality Russia GOST H70MΦB material is one of the more steel grades we supply, Russia GOCT standard deformation of high temperature alloy grades and chemical composition. H70MΦB is our main production grade, which has been approved by customers in many countries since its initial production, including our H70MΦB 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 H70MΦB materials, and we are willing to develop together with customers from all over the world.

Also includes H70MΦB steel material norm, chemical composition, mechanical properties, datasheet, H70MΦB equivalent, heat treatment and temperature process of H70MΦB, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in H70MΦB this steel grade have a more comprehensive understanding, Download the full H70MΦB PDF version of this datasheet.

Chemical composition (wt.%) of H70MΦB

Elements	Min.（≥）	Max.（≤）
C	-	0.02
Si	-	0.10
Mn	-	0.50
P	-	-
S	-	-
Cr	-	0.30
Ni	-	remaining
Mo	25.00	27.00
Al	-	-
Ti	-	0.15
Fe	-	0.80
V	1.40	1.70
W	0.10	0.45

Mechanical Properties of H70MΦB

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
838 (≥)	114 (≥)	23	23	11	Solution & Aging, Ann, Ausaging, Q+T	314