KS STS309S

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

The high quality Korea KS STS309S material is one of the more steel grades we supply, KS D 3692 (2001), KS D 3698 (2008), KS D 3702 (2008), KS D 3703 (2007), KS D 3705 (2008), KS D 3706 (2008),Stainless steel bars. STS309S is our main production grade, which has been approved by customers in many countries since its initial production, including our STS309S 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 STS309S materials, and we are willing to develop together with customers from all over the world.

Also includes STS309S steel material norm, chemical composition, mechanical properties, datasheet, STS309S equivalent, heat treatment and temperature process of STS309S, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS309S this steel grade have a more comprehensive understanding, Download the full STS309S PDF version of this datasheet.

Chemical composition (wt.%) of STS309S

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.030
Cr	22.00	24.00
Ni	12.00	15.00
Mo	-	-
N	-	-

Mechanical Properties of STS309S

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
983 (≥)	397 (≥)	41	44	21	Solution & Aging, Ann, Ausaging, Q+T	441