KS STS440F

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

The high quality Korea KS STS440F material is one of the more steel grades we supply, KS D 3706 (2008),Stainless steel bars. STS440F is our main production grade, which has been approved by customers in many countries since its initial production, including our STS440F 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 STS440F materials, and we are willing to develop together with customers from all over the world.

Also includes STS440F steel material norm, chemical composition, mechanical properties, datasheet, STS440F equivalent, heat treatment and temperature process of STS440F, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS440F this steel grade have a more comprehensive understanding, Download the full STS440F PDF version of this datasheet.

Chemical composition (wt.%) of STS440F

Elements	Min.（≥）	Max.（≤）
C	0.95	1.20
Si	-	1.00
Mn	-	1.25
P	-	0.060
S	-	0.15
Cr	16.00	18.00
Ni	-	0.60
Mo	-	0.75
N	-	-

Mechanical Properties of STS440F

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
214 (≥)	238 (≥)	14	33	42	Solution & Aging, Ann, Ausaging, Q+T	412