UNS S31700

We could produce UNS S31700 forging parts,UNS S31700 forged rings, UNS S31700 Rolled Rings,UNS S31700 forging flanges, UNS S31700 forging round bars, UNS S31700 forged disks, UNS S31700 forging bushings,UNS S31700 forging discs,UNS S31700 forged tubes, UNS S31700 forging sleeves,UNS S31700 forging tube sheets, UNS S31700 forging shafts,UNS S31700 forging pipes as per the requirement of the client
UNS S31700 is higher chromium, nickel and molybdenum version of 316 stainless designed principally for increased strength and corrosion resistance.
 We use EAF+VOD-ESR melting methods to melt the material of UNS S31700 
As per heat treatment of UNS S31700 forged parts, it is annealed at 1010-1121°C (1850-2050°F) followed by cooling.
The chemical composition of UNS S31700 is as follows:

Carbon		0.08 max
Chromium		18 - 20
Iron		Balance
Manganese		2 max
Molybdenum		3 - 4
Nickel		11 - 15
Phosphorus		0.045 max
Silicon		1 max
Sulphur		0.03 max

The mechanical property of UNS S31700 is as follows:

Tensile strength	620 MPa
Yield strength	275 MPa
Elastic modulus	193 GPa
Poisson's ratio	0.27-0.30
Elongation at break (in 50 mm)	45%
Hardness, Rockwell B	85

 UNS S31700 resists atmospheric corrosion, as well as, moderately oxidizing and reducing environments
Due to special mechanical properties of UNS S31700 forging parts, there are many wide uses as followings:
UNS S31700 forging spindle and  UNS S31700 forging shafts that is used in Absorber towers ,Boilers,  Heat exchangers , Pressure vessels
UNS S31700 forged shafts,UNS S31700 forging pipes, UNS S31700 forged tubes ,forged tube sheets, forged flanges that are Paper Mill Equipment,Petroleum Refining, catalytic recovery systems, recuperators
UNS S31700 forging shafts,UNS S31700 forging flanges ,UNS S31700 forged rings,UNS S31700 forging pipes that is used inSlurry tanks ,Stack liners ,Tanks, Valves.
UNS S31700 forged bushing,UNS S31700  forged sleeves,UNS S31700 forged disks,UNS S31700  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
UNS S31700 open die forging parts, forged bar,forging nozzles ,forged crankshaft that is used in Pulp and paper digesters, liquor tanks and paper machines
UNS S31700 forged valve stems, 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
UNS S31700 forging rings, UNS S31700 forging spindles, UNS S31700 forging bars,UNS S31700 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
UNS S31700 forged products,UNS S31700 forged nozzles,UNS S31700 forging eccentric shaft that are used on Waste Treatment – thermal oxidizers,Pharmaceutical Production
UNS S31700 forged wheels, forged manifold,forged rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our UNS S31700  forged ring  will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply UNS S31700  stainless steel forging 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 UNS S31700 forged material that you need, we are glad to quote the best price for your side