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Stainless Steels & Special Steels

SAE F 837 Class A1-70 S20300

2013-10-25 10:00:39 Print this page

The high quality USA SAE F 837 Class A1-70 S20300 material is one of the more steel grades we supply, SAE F 837M (2002),Standard Specification for Stainless Steel Socket Head Cap Screws (Metric). F 837 Class A1-70 S20300 is our main production grade, which has been approved by customers in many countries since its initial production, including our F 837 Class A1-70 S20300 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 F 837 Class A1-70 S20300 materials, and we are willing to develop together with customers from all over the world.

Also includes F 837 Class A1-70 S20300 steel material norm, chemical composition, mechanical properties, datasheet, F 837 Class A1-70 S20300 equivalent, heat treatment and temperature process of F 837 Class A1-70 S20300, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in F 837 Class A1-70 S20300 this steel grade have a more comprehensive understanding, Download the full F 837 Class A1-70 S20300 PDF version of this datasheet.

Chemical composition (wt.%) of F 837 Class A1-70 S20300

Elements Min.(≥) Max.(≤)
C - 0.08
Mn 5.00 6.50
Si - 1.00
P - 0.04
S 0.18 0.35
Cr 16.00 18.00
Ni 5.00 6.00
Mo - 0.50
Cu 1.75 2.25

Mechanical Properties of F 837 Class A1-70 S20300

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
778 (≥) 112 (≥) 34 34 11 Solution & Aging, Ann, Ausaging, Q+T 134
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