KS STS321HFB

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

The high quality Korea KS STS321HFB material is one of the more steel grades we supply, KS D 3691 (2001),Stainless steel blooms and billets for forgings. STS321HFB is our main production grade, which has been approved by customers in many countries since its initial production, including our STS321HFB 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 STS321HFB materials, and we are willing to develop together with customers from all over the world.

Also includes STS321HFB steel material norm, chemical composition, mechanical properties, datasheet, STS321HFB equivalent, heat treatment and temperature process of STS321HFB, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS321HFB this steel grade have a more comprehensive understanding, Download the full STS321HFB PDF version of this datasheet.

Chemical composition (wt.%) of STS321HFB

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 STS321HFB

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
889 (≥)	719 (≥)	23	21	12	Solution & Aging, Ann, Ausaging, Q+T	241