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Stainless Steels & Special Steels

AMS SA-307 Grade A

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

The high quality USA AMS SA-307 Grade A material is one of the more steel grades we supply, AMS SA-307,Carbon Steel Bolts and Studs, 60 000 psi Tensile Strength. SA-307 Grade A is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-307 Grade A 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 SA-307 Grade A materials, and we are willing to develop together with customers from all over the world.

Also includes SA-307 Grade A steel material norm, chemical composition, mechanical properties, datasheet, SA-307 Grade A equivalent, heat treatment and temperature process of SA-307 Grade A, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-307 Grade A this steel grade have a more comprehensive understanding, Download the full SA-307 Grade A PDF version of this datasheet.

Chemical composition (wt.%) of SA-307 Grade A

Elements Min.(≥) Max.(≤)
C - 0.15
Si - 1.00
Mn 3.75 4.75
P - 0.045
S - 0.03
Ni 9.00 10.50
Cr 19.00 22.00
Al - -
Cu - -
Ti - -
Fe - -
N - -
Mo - -
V - -

Mechanical Properties of SA-307 Grade A

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
578 (≥) 437 (≥) 11 22 33 Solution & Aging, Ann, Ausaging, Q+T 234
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