CNS SUH21

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

The high quality China CNS SUH21 material is one of the more steel grades we supply, CNS standard heat resistant steel plate of the steel grade and chemical composition. SUH21 is our main production grade, which has been approved by customers in many countries since its initial production, including our SUH21 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 SUH21 materials, and we are willing to develop together with customers from all over the world.

Also includes SUH21 steel material norm, chemical composition, mechanical properties, datasheet, SUH21 equivalent, heat treatment and temperature process of SUH21, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUH21 this steel grade have a more comprehensive understanding, Download the full SUH21 PDF version of this datasheet.

Chemical composition (wt.%) of SUH21

Elements	Min.（≥）	Max.（≤）
C	-	0.10
Si	-	1.50
Mn	-	1.00
P	-	0.040
S	-	0.030
Cr	17.00	21.00
Ni	-	0.60
Mo	-	-
Al	2.00	4.00

Mechanical Properties of SUH21

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
437 (≥)	447 (≥)	32	12	23	Solution & Aging, Ann, Ausaging, Q+T	341