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Stainless Steels & Special Steels

UNS AF71

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

The high quality USA UNS AF71 material is one of the more steel grades we supply, UNS SAE J 467 (1968),Special Purpose Alloys ("Superalloys"). AF71 is our main production grade, which has been approved by customers in many countries since its initial production, including our AF71 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 AF71 materials, and we are willing to develop together with customers from all over the world.

Also includes AF71 steel material norm, chemical composition, mechanical properties, datasheet, AF71 equivalent, heat treatment and temperature process of AF71, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in AF71 this steel grade have a more comprehensive understanding, Download the full AF71 PDF version of this datasheet.

Chemical composition (wt.%) of AF71

Elements Min.(≥) Max.(≤)
C - 0.30
Si - 0.30
Mn - 18.00
P - -
S - -
Ni - -
Cr - 12.50
Al - -
Cu - -
Ti - -
Fe - remaining
N - 0.20
Mo - 3.00
W - -
V - 0.90
B - 0.20

Mechanical Properties of AF71

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
321 (≥) 225 (≥) 42 13 21 Solution & Aging, Ann, Ausaging, Q+T 324
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AF-71