AMS SUS303Cu

2013-06-25 18:23:36 Print this page

The high quality USA AMS SUS303Cu material is one of the more steel grades we supply, AMS SA/JIS G4303,Specification for stainless steel bars. SUS303Cu is our main production grade, which has been approved by customers in many countries since its initial production, including our SUS303Cu 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 SUS303Cu materials, and we are willing to develop together with customers from all over the world.

Also includes SUS303Cu steel material norm, chemical composition, mechanical properties, datasheet, SUS303Cu equivalent, heat treatment and temperature process of SUS303Cu, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUS303Cu this steel grade have a more comprehensive understanding, Download the full SUS303Cu PDF version of this datasheet.

Chemical composition (wt.%) of SUS303Cu

Elements	Min.（≥）	Max.（≤）
C	-	0.15
Si	-	1.00
Mn	-	2.00
P	-	0.15
S	0.10	-
Cr	17.0	19.0
Ni	6.00	10.0
Cu	2.50	4.00
Se	0.10	-

Mechanical Properties of SUS303Cu

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
593 (≥)	293 (≥)	22	33	31	Solution & Aging, Ann, Ausaging, Q+T	431