KS STSF321

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

The high quality Korea KS STSF321 material is one of the more steel grades we supply, KS D 4115 (2001),Stainless steel forgings for pressure vessels. STSF321 is our main production grade, which has been approved by customers in many countries since its initial production, including our STSF321 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 STSF321 materials, and we are willing to develop together with customers from all over the world.

Also includes STSF321 steel material norm, chemical composition, mechanical properties, datasheet, STSF321 equivalent, heat treatment and temperature process of STSF321, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STSF321 this steel grade have a more comprehensive understanding, Download the full STSF321 PDF version of this datasheet.

Chemical composition (wt.%) of STSF321

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.040
S	-	0.030
Cr	17.00	19.00
Ni	9.00	13.00
Mo	-	-
Ti	-	5×C％

Mechanical Properties of STSF321

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
332 (≥)	378 (≥)	13	31	22	Solution & Aging, Ann, Ausaging, Q+T	334