ALLOY 690

We could produce ALLOY 690 forging parts,ALLOY 690 forged rings, ALLOY 690 Rolled Rings,ALLOY 690 forging flanges, ALLOY 690 forging round bars, ALLOY 690 forged disks, ALLOY 690 forging bushings,ALLOY 690 forging discs,ALLOY 690 forged tubes, ALLOY 690 forging sleeves,ALLOY 690 forging tube sheets, ALLOY 690 forging shafts,ALLOY 690 forging pipes as per the requirement of the client
ALLOY 690 has high strength, good metallurgical stability, and favorable fabrication characteristics.
We could delivery ALLOY 690 forging material as per the standard of ASTM B564
We use EAF+VOD-ESR melting methods to melt the material of ALLOY 690
As per heat treatment of ALLOY 690 forged parts, We could do solution treatment and ageing treatment together.
The chemical composition of ALLOY 690 is as follows:
Nickel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58.0 min.
Chromium. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.0-31.0
Iron . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0-11.0
Carbon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 max.
Silicon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.50 max.
Manganese . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.50 max.
Sulfur . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.015 max.
Copper. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.50 max.
The mechanical property of ALLOY 690 is as follows:

solution annealed	bar | forging  ASTM B166 | ASTM B564
Rm (MPa)	≥ 586
Rp 0,2 (N/MM2)	≥ 241
A (%)	≥ 30

Due to special mechanical properties of ALLOY 690 forging parts, there are many wide uses as followings:
ALLOY 690 seamless rolled rings and  ALLOY 690 forging shafts that is used in chemical pump,plunger pumps.
ALLOY 690 forged shafts,ALLOY 690 forging pipes, ALLOY 690 forged tubes ,forged tube sheets, forged flanges that are used in pressure vessel ,air receivers,Shell & Tube Heat Exchangers
ALLOY 690 forging shafts,ALLOY 690 forging flanges ,ALLOY 690 forged rings,ALLOY 690 forging pipes that is used inColumns & Towers,Tanks ,Silos,Process Modules,Preheaters
ALLOY 690 forged bushing,ALLOY 690 forged sleeves,ALLOY 690 forged disks,ALLOY 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
ALLOY 690 open die forging parts,forging pieces,forging nozzles forged crankshaft that is used in Cement Mill ,sugar Mill,concrete mills and mixers.
ALLOY 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
ALLOY 690 forging rings, ALLOY 690 forging spindles, ALLOY 690 forging bars,ALLOY 690 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
ALLOY 690 forged products,ALLOY 690 forged nozzles,ALLOY 690 forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
ALLOY 690 forged wheels, forged manifold,forging rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our ALLOY 690 forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply ALLOY 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 ALLOY 690 forged material that you need, we are glad to quote the best price for your side