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
366 (≥)	426 (≥)	23	33	24	Solution & Aging, Ann, Ausaging, Q+T	431