KS STR616

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

The high quality Korea KS STR616 material is one of the more steel grades we supply, KS D 3731 (2002),Heat - resisting steel bars. STR616 is our main production grade, which has been approved by customers in many countries since its initial production, including our STR616 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 STR616 materials, and we are willing to develop together with customers from all over the world.

Also includes STR616 steel material norm, chemical composition, mechanical properties, datasheet, STR616 equivalent, heat treatment and temperature process of STR616, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STR616 this steel grade have a more comprehensive understanding, Download the full STR616 PDF version of this datasheet.

Chemical composition (wt.%) of STR616

Elements	Min.（≥）	Max.（≤）
C	0.20	0.25
Si	-	0.50
Mn	0.50	1.00
P	-	0.04
S	-	0.03
Cr	11.00	13.00
Ni	0.50	1.00
Mo	0.75	1.25
N	-	-
Cu	-	0.30
W	0.75	1.25
V	0.20	0.30

Mechanical Properties of STR616

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
638 (≥)	369 (≥)	13	24	32	Solution & Aging, Ann, Ausaging, Q+T	334