AISI S30803

2013-07-17 13:14:18 Print this page

The high quality USA AISI S30803 material is one of the more steel grades we supply, Austenitic wire for metal inert gas welding. It is suitable for welding corrosion resistant 18/8 CrNi steels for devices, vessels and parts in chemical, pharmacy and cellulose industry for temperature up to 350°C. Welded material has oxidation resistance . S30803 is our main production grade, which has been approved by customers in many countries since its initial production, including our S30803 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 S30803 materials, and we are willing to develop together with customers from all over the world.

Also includes S30803 steel material norm, chemical composition, mechanical properties, datasheet, S30803 equivalent, heat treatment and temperature process of S30803, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S30803 this steel grade have a more comprehensive understanding, Download the full S30803 PDF version of this datasheet.

Chemical composition (wt.%) of S30803

Elements	Min.（≥）	Max.（≤）
C	-	0.025
Si	-	0.40
Mn	-	1.75
P	-	0.045
S	-	0.03
Cr	19.0	21.0
Ni	10.00	12.0

Mechanical Properties of S30803

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
333 (≥)	135 (≥)	21	21	22	Solution & Aging, Ann, Ausaging, Q+T	123