NAS 255NM

We could produce NAS 255NM forging parts,NAS 255NM forged rings, NAS 255NM Rolled Rings,NAS 255NM forging flanges, NAS 255NM forging round bars, NAS 255NM forged disks, NAS 255NM forging bushings,NAS 255NM forging discs,NAS 255NM forged tubes, NAS 255NM forging sleeves,NAS 255NM forging tube sheets, NAS 255NM forging shafts,NAS 255NM forging pipes as per the requirement of the client
NAS 255NM is an austenitic special steel
We could delivery NAS 255NM forging material as per the standard of JIS
We use EAF+VOD-ESR melting methods to melt the material of NAS 255NM
As per heat treatment of NAS 255NM forged parts, We could do solution treatment and ageing treatment together.
The chemical composition of NAS 255NM is as follows:

	C	Si	Mn	P	S	Ni	Cr	Mo	Cu	N
Min						24.0	19.0	6.0	0.5	0.15
Max	0.020	0.50	2.00	0.030	0.010	26.0	21.0	7.0	1.5	0.25

The mechanical property of NAS 255NM is as follows:

Properties	Metric
Tensile strength	≥648 N/MM2
Yield strength	≥296 N/MM2
Elongation at break	≥35 %
Rockwell B hardness	≤86

Due to special mechanical properties of NAS 255NM forging parts, there are many wide uses as followings:
NAS 255NM seamless rolled rings and  NAS 255NM forging shafts that is used in chemical pump,plunger pumps.
NAS 255NM forged shafts,NAS 255NM forging pipes, NAS 255NM forged tubes ,forged tube sheets, forged flanges that are used in pressure vessel ,air receivers,Shell & Tube Heat Exchangers
NAS 255NM forging shafts,NAS 255NM forging flanges ,NAS 255NM forged rings,NAS 255NM forging pipes that is used inColumns & Towers,Tanks ,Silos,Process Modules,Preheaters
NAS 255NM forged bushing,NAS 255NM forged sleeves,NAS 255NM forged disks,NAS 255NM forged discs that is used in Offshore and onshore industry, such as subsea and deepwater offshore oil production systems, industrial air compressors, power generators and nitrogen generators
NAS 255NM open die forging parts,forging pieces,forged nozzles forged crankshaft that is used in Cement Mill ,sugar Mill,concrete mills and mixers.
NAS 255NM forged valve stem, forged valve parts, forged valve seat ring,forged valve blocks,forged bodies that are used in ball valves, check valves, strainers ,globe valve, gate valve,Plug valve and so on
NAS 255NM forging rings, NAS 255NM forging spindles, NAS 255NM forging bars,NAS 255NM forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
NAS 255NM forged products,NAS 255NM forged nozzles,NAS 255NM forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
NAS 255NM forged wheels, forged manifold,forging rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our NAS 255NM forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply NAS 255NM super allloy forged parts certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party
Please send us the size or drawing of NAS 255NM forged material that you need, we are glad to quote the best price for your side