NCF 690

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We could produce NCF 690 forging parts,NCF 690 forged rings, NCF 690 Rolled Rings,NCF 690 forging flanges, NCF 690 forging round bars, NCF 690 forged disks, NCF 690 forging bushings,NCF 690 forging discs,NCF 690 forged tubes, NCF 690 forging sleeves,NCF 690 forging tube sheets, NCF 690 forging shafts,NCF 690 forging pipes as per the requirement of the client
NCF 690 is nickel-chromium alloy
We could delivery NCF 690 forging material as per the standard of DIN 17742
We use EAF+VOD-ESR melting methods to melt the material of NCF 690
As per heat treatment of NCF 690 forged parts, We could do solution treatment and ageing treatment together.
The chemical composition of NCF 690 is as follows:
Element Content (%)
Cr 27-31
Fe 7-11
Si 0.5 max
Mn 0.5 max
Cu 0.5 max
Si 0.5 max
C 0.05 max
S 0.015 max
Ni Remainder
Due to special mechanical properties of NCF 690 forging parts, there are many wide uses as followings:
NCF 690 seamless rolled rings and  NCF 690 forging shafts that is used in chemical pump,plunger pumps.
NCF 690 forged shafts,NCF 690 forging pipes, NCF 690 forged tubes ,forged tube sheets, forged flanges that are used in pressure vessel ,air receivers,Shell & Tube Heat Exchangers
NCF 690 forging shafts,NCF 690 forging flanges ,NCF 690 forged rings,NCF 690 forging pipes that is used inColumns & Towers,Tanks ,Silos,Process Modules,Preheaters
NCF 690 forged bushing,NCF 690 forged sleeves,NCF 690 forged disks,NCF 690 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
NCF 690 open die forging parts,forging pieces,forging nozzles forged crankshaft that is used in Cement Mill ,sugar Mill,concrete mills and mixers.
NCF 690 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
NCF 690 forging rings, NCF 690 forging spindles, NCF 690 forging bars,NCF 690 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
NCF 690 forged products,NCF 690 forged nozzles,NCF 690 forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
NCF 690 forged wheels, forged manifold,forging rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our NCF 690 forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply NCF 690 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 NCF 690 forged material that you need, we are glad to quote the best price for your side


NCF 690