AISI S31640

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

The high quality USA AISI S31640 material is one of the more steel grades we supply, Austenitic Chromium Nickel Molybdenum Stainless Steel (Columbium Stabilized). S31640 is our main production grade, which has been approved by customers in many countries since its initial production, including our S31640 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 S31640 materials, and we are willing to develop together with customers from all over the world.

Also includes S31640 steel material norm, chemical composition, mechanical properties, datasheet, S31640 equivalent, heat treatment and temperature process of S31640, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S31640 this steel grade have a more comprehensive understanding, Download the full S31640 PDF version of this datasheet.

Chemical composition (wt.%) of S31640

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Mn	-	2.00
Si	-	1.00
P	-	0.045
S	-	0.03
Cr	16.00	18.00
Ni	10.00	14.00
Mo	2.00	3.00
N	-	0.10
Ti+Ta	10×C％	-

Mechanical Properties of S31640

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
392 (≥)	746 (≥)	12	23	11	Solution & Aging, Ann, Ausaging, Q+T	114