ASTM HP 9-4-30

2014-01-06 15:29:12 Print this page

The high quality USA ASTM HP 9-4-30 material is one of the more steel grades we supply, ASTM SAE AMS 6524E (1991),Steel, Sheet, Strip, and Plate 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Melted, Annealed. HP 9-4-30 is our main production grade, which has been approved by customers in many countries since its initial production, including our HP 9-4-30 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 HP 9-4-30 materials, and we are willing to develop together with customers from all over the world.

Also includes HP 9-4-30 steel material norm, chemical composition, mechanical properties, datasheet, HP 9-4-30 equivalent, heat treatment and temperature process of HP 9-4-30, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HP 9-4-30 this steel grade have a more comprehensive understanding, Download the full HP 9-4-30 PDF version of this datasheet.

Chemical composition (wt.%) of HP 9-4-30

Elements	Min.（≥）	Max.（≤）
C	0.29	0.34
Si	-	0.10
Mn	0.10	0.35
Ni	7.00	8.00
Cr	0.90	1.10
Al	-	-
Cu	-	-
Ti	-	-
Fe	-	-
Mo	0.90	1.10
Co	4.25	4.75
V	0.06	0.12
P	-	0.01
S	-	0.01

Mechanical Properties of HP 9-4-30

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
527 (≥)	495 (≥)	32	23	13	Solution & Aging, Ann, Ausaging, Q+T	443