UNS S31703 Bars
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We could produce UNS S31703 bars, S31703 bars,UNS S31703 round bars, UNS S31703 rods,UNS S31703 square bars,UNS S31703 flat bars,UNS S31703 hot rolled bars, S31703 cold drawn bright bars,S31703 forged bars, UNS S31703 forging bars,UNS S31703 Hexagon Bar,UNS S31703 rectangular bars from china.

We could produce UNS S31703 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS S31703 is a low carbon version of 317 stainless.

The chemical composition of UNS S31703 bars is as follows

ChemicalComposition, %






11.0  - 15.0

18.0  - 20.0

3.0  - 4.0

2.0  Max

.75  Max






0.03  Max

0.1 Max

0.03  Max

0.045  Max


The mechanical property of S31703 bars is as follows

Minimum Specified Properties,

Ultimate Tensile Strength, ksi  Minimum

.2% Yield Strength, ksi Minimum

Elongation Percent

Hardness Max.




217  Brinell

We could produce UNS S31703 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS S31703 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS S31703 bar

As per heat treatment of UNS S31703 bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients

We could do 100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc as per the requirement of the clients

We also could do 100%  Liquid Penetrant Examination as per the ASTM E165-1995 and 100% Magnetic Particle Examination as per the standard of A275/A275M and so on

We could supply UNS S31703 round bars certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like LR,BV,RINA,ABS,DNV,GL,NK,KR and so on)

In order to control the quality of S31703 bars, We will do following inspections:Charpy Impact Testing,Tensile Testing,Chemical Analysis,Metallurgical Evaluation,Failure Analysis,Hardness Testing,Macrostructure Testing,Stress Rupture Testing as per the needs of the clients

As per surface finish of UNS S31703 bars, we could supply them in the form of black surface, rough machined to bright surface or polish into bright surface,or peeled into bright surface

Our UNS S31703 bars are widely used in Condensers, Rotary Vacuum Dryers,Flavor Processing ,Equipment,Slurry Tanks.Surge Tanks,Boilers & Boiler ancillary equipments.Heat Exchanger & Coils,Continuous Steam Sterilizer.Conveyor Dryer,Gass liquied Fermenters.Static Mixer.Twin Sharft Dispersers,crystalizer equipment,Wellhead and Christmas tree. power transmission, turbine,gas compressor,gear boxes and so on

In order to export our S31703 bars, We will do proper packing in sturdy wooden boxes, material sealed in plastic foil, to avoid any damage during transport.

Please tell us the size and quantity of UNS S31703 bars UNS S31703 round bars, S31703 rods,that you need, we are glad to quote the best price for you

Except UNS S31703 bars,we also could produce UNS S31703 flanges,UNS S31703 plates,UNS S31703 fastener,UNS S31703 bolts,UNS S31703 fittings,UNS S31703 pipes,UNS S31703 tubes,UNS S31703 springs