UNS S31803 Bars
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We could produce UNS S31803 bars, S31803 bars,UNS S31803 round bars, UNS S31803 rods,UNS S31803 square bars,UNS S31803 flat bars,UNS S31803 hot rolled bars, S31803 cold drawn bright bars,S31803 forged bars, UNS S31803 forging bars,UNS S31803 Hexagon Bar,UNS S31803 rectangular bars from china.

We could produce UNS S31803 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS S31803 combines improved resistance to stress corrosion cracking, pitting, crevice corrosion and high strength

The chemical composition of UNS S31803 bars is as follows

Chemical Composition Limits











UNS S31803

0.03 max

2.0 max

0.03 max

0.02 max

1 max





The mechanical property of S31803 bars is as follows


Tensile Strength KSI

Proof Strength 0.2% KSI

Elongation (%)

Hardness Brinell

UNS S31803





We could produce UNS S31803 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS S31803 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS S31803 bar

As per heat treatment of UNS S31803 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 S31803 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 S31803 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 S31803 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 S31803 bars are widely used in Tanks & Vessels.Fluid Transfer Systems.Heat Transfer Systems,Plant Maintenance & Refurbishment Subcontractors.Separation Systems & Equipment Manufacturers,Biochemical Plant Equipment Manufacturers,Chemical Processing Equipment Manufacturers.Feedstock Processing Equipment Manufacturers,Pressure Vessel Manufacturers.Filtration Systems and so on

In order to export our S31803 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 S31803 bars UNS S31803 round bars, S31803 rods,that you need, we are glad to quote the best price for you

Except UNS S31803 bars,we also could produce UNS S31803 flanges,UNS S31803 plates,UNS S31803 fastener,UNS S31803 bolts,UNS S31803 fittings,UNS S31803 pipes,UNS S31803 tubes,UNS S31803 springs