CNS SUH661

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

The high quality China CNS SUH661 material is one of the more steel grades we supply, CNS standard heat resistant steel bar steel grade and chemical composition. SUH661 is our main production grade, which has been approved by customers in many countries since its initial production, including our SUH661 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 SUH661 materials, and we are willing to develop together with customers from all over the world.

Also includes SUH661 steel material norm, chemical composition, mechanical properties, datasheet, SUH661 equivalent, heat treatment and temperature process of SUH661, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUH661 this steel grade have a more comprehensive understanding, Download the full SUH661 PDF version of this datasheet.

Chemical composition (wt.%) of SUH661

Elements	Min.（≥）	Max.（≤）
C	-	0.15
Si	-	1.00
Mn	-	2.00
P	-	0.20
S	-	0.15
Cr	17.00	19.00
Ni	8.00	10.00
Mo	-	0.60
N	-	-
Co	18.50	21.00
W	2.00	3.00
Nb	0.75	1.25

Mechanical Properties of SUH661

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
648 (≥)	375 (≥)	13	11	22	Solution & Aging, Ann, Ausaging, Q+T	233