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Stainless Steels & Special Steels

SAE A 646 Grade HP 9-4-30

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

The high quality USA SAE A 646 Grade HP 9-4-30 material is one of the more steel grades we supply, SAE A 646/A 646M (2011),Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings. A 646 Grade HP 9-4-30 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 646 Grade 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 A 646 Grade HP 9-4-30 materials, and we are willing to develop together with customers from all over the world.

Also includes A 646 Grade HP 9-4-30 steel material norm, chemical composition, mechanical properties, datasheet, A 646 Grade HP 9-4-30 equivalent, heat treatment and temperature process of A 646 Grade HP 9-4-30, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 646 Grade HP 9-4-30 this steel grade have a more comprehensive understanding, Download the full A 646 Grade HP 9-4-30 PDF version of this datasheet.

Chemical composition (wt.%) of A 646 Grade 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 A 646 Grade HP 9-4-30

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
985 (≥) 151 (≥) 22 44 31 Solution & Aging, Ann, Ausaging, Q+T 134
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HP 9-4-30