KS STS321

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

The high quality Korea KS STS321 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), KS D 3749 (2008),Special alloys steel for chemical plant. STS321 is our main production grade, which has been approved by customers in many countries since its initial production, including our STS321 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 STS321 materials, and we are willing to develop together with customers from all over the world.

Also includes STS321 steel material norm, chemical composition, mechanical properties, datasheet, STS321 equivalent, heat treatment and temperature process of STS321, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS321 this steel grade have a more comprehensive understanding, Download the full STS321 PDF version of this datasheet.

Chemical composition (wt.%) of STS321

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.030
Cr	17.00	19.00
Ni	9.00	13.00
Mo	-	-
N	-	-
Ti	5×C％	-

Mechanical Properties of STS321

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
124 (≥)	283 (≥)	11	13	21	Solution & Aging, Ann, Ausaging, Q+T	242