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Stainless Steels & Special Steels

AMS SA-688 S30403

2013-07-06 09:46:06 Print this page

The high quality USA AMS SA-688 S30403 material is one of the more steel grades we supply, AMS SA-813/SA-813M ,Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe. SA-688 S30403 is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-688 S30403 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-688 S30403 materials, and we are willing to develop together with customers from all over the world.

Also includes SA-688 S30403 steel material norm, chemical composition, mechanical properties, datasheet, SA-688 S30403 equivalent, heat treatment and temperature process of SA-688 S30403, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-688 S30403 this steel grade have a more comprehensive understanding, Download the full SA-688 S30403 PDF version of this datasheet.

Chemical composition (wt.%) of SA-688 S30403

Elements Min.(≥) Max.(≤)
C - 0.03
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.0 20.0
Ni 8.00 12.0

Mechanical Properties of SA-688 S30403

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
458 (≥) 287 (≥) 22 14 42 Solution & Aging, Ann, Ausaging, Q+T 212
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