AFNOR X50CrMnNiNbN21-9

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

The high quality France AFNOR X50CrMnNiNbN21-9 material is one of the more steel grades we supply, AFNOR NF EN 10090,Valve steels and alloys for internal combustion engines. X50CrMnNiNbN21-9 is our main production grade, which has been approved by customers in many countries since its initial production, including our X50CrMnNiNbN21-9 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 X50CrMnNiNbN21-9 materials, and we are willing to develop together with customers from all over the world.

Also includes X50CrMnNiNbN21-9 steel material norm, chemical composition, mechanical properties, datasheet, X50CrMnNiNbN21-9 equivalent, heat treatment and temperature process of X50CrMnNiNbN21-9, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in X50CrMnNiNbN21-9 this steel grade have a more comprehensive understanding, Download the full X50CrMnNiNbN21-9 PDF version of this datasheet.

Chemical composition (wt.%) of X50CrMnNiNbN21-9

Elements	Min.（≥）	Max.（≤）
C	0.45	0.55
Si	-	0.45
Mn	8.00	10.00
P	-	0.045
S	-	0.030
Cr	20.00	22.00
Ni	3.50	5.50
Mo	-	-
N	0.40	0.60
W	0.80	1.50

Mechanical Properties of X50CrMnNiNbN21-9

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
957 (≥)	149 (≥)	33	21	24	Solution & Aging, Ann, Ausaging, Q+T	143

Equivalent Grade Stock of X50CrMnNiNbN21-9

Materials	Dimension	Quantity	State
1.4882 strip/sheet/plate stock	3.5x200x1000-2000mm	200 Kgs	Cold-Rolled+Annealed