KS STS303

2014-03-03 17:24:40 Print this page

The high quality Korea KS STS303 material is one of the more steel grades we supply, KS D 3692 (2001), KS D 3702 (2008), KS D 3703 (2007), KS D 3705 (2008), KS D 3706 (2008), KS D 7202 (2004),Free - machining stainless steel wire and wire rods. STS303 is our main production grade, which has been approved by customers in many countries since its initial production, including our STS303 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 STS303 materials, and we are willing to develop together with customers from all over the world.

Also includes STS303 steel material norm, chemical composition, mechanical properties, datasheet, STS303 equivalent, heat treatment and temperature process of STS303, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS303 this steel grade have a more comprehensive understanding, Download the full STS303 PDF version of this datasheet.

Chemical composition (wt.%) of STS303

Elements	Min.（≥）	Max.（≤）
C	-	0.15
Si	-	1.00
Mn	-	2.00
P	-	0.20
S	-	0.15
Cr	17.00	19.00
Ni	8.00	10.00
Mo	-	0.60
N	-	-

Mechanical Properties of STS303

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
322 (≥)	449 (≥)	43	14	22	Solution & Aging, Ann, Ausaging, Q+T	221