KS STR446

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

The high quality Korea KS STR446 material is one of the more steel grades we supply, KS D 3731 (2002), KS D 3732 (2002),Heat - resisting steel plates and sheets. STR446 is our main production grade, which has been approved by customers in many countries since its initial production, including our STR446 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 STR446 materials, and we are willing to develop together with customers from all over the world.

Also includes STR446 steel material norm, chemical composition, mechanical properties, datasheet, STR446 equivalent, heat treatment and temperature process of STR446, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STR446 this steel grade have a more comprehensive understanding, Download the full STR446 PDF version of this datasheet.

Chemical composition (wt.%) of STR446

Elements	Min.（≥）	Max.（≤）
C	-	0.20
Si	-	1.00
Mn	-	1.50
P	-	0.04
S	-	0.03
Cr	23.00	27.00
Ni	-	0.60
Mo	-	-
N	-	0.25
Cu	-	0.30

Mechanical Properties of STR446

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
634 (≥)	827 (≥)	23	11	14	Solution & Aging, Ann, Ausaging, Q+T	441