SAE A 814 S30940

2013-07-19 14:49:24 Print this page

The high quality USA SAE A 814 S30940 material is one of the more steel grades we supply, SAE A 580/A 580M (2012) ,A 814/A 814M (2008) . A 814 S30940 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 814 S30940 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 A 814 S30940 materials, and we are willing to develop together with customers from all over the world.

Also includes A 814 S30940 steel material norm, chemical composition, mechanical properties, datasheet, A 814 S30940 equivalent, heat treatment and temperature process of A 814 S30940, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 814 S30940 this steel grade have a more comprehensive understanding, Download the full A 814 S30940 PDF version of this datasheet.

Chemical composition (wt.%) of A 814 S30940

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.04
S	-	0.03
Cr	22.0	24.0
Ni	12.0	16.0
Nb+Ta	-	1.10

Mechanical Properties of A 814 S30940

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
659 (≥)	114 (≥)	22	14	41	Solution & Aging, Ann, Ausaging, Q+T	124