UNS R31233 Bars
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We could produce UNS R31233 bars, R31233 bars,UNS R31233 round bars, UNS R31233 rods,UNS R31233 square bars,UNS R31233 flat bars,UNS R31233 hot rolled bars, R31233 cold drawn bright bars,R31233 forged bars, UNS R31233 forging bars,UNS R31233 Hexagon Bar,UNS R31233 rectangular bars from china.

We could produce UNS R31233 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS R31233 is cobalt-chromium alloy which offers outstanding corrosion resistance comparable to that of Hastelloy alloys.

The chemical composition of UNS R31233 bars is as follows

Ni : 9 C : 0.06 max

Cr : 26 Mn : 0.8 max

Co : 54 Si : 0.3 max

Mo : 5 N : 0.08 max

W : 2 Fe : 3

The mechanical property of R31233 bars is as follows

Typical Room  Temperature Tensile Data, Aged Material


Ultimate Tensile Strength,

Yield Strength at 0.2%    Offset,

Elongation in 2 in. (50.8    mm),





We could produce UNS R31233 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS R31233 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS R31233 bar

As per heat treatment of UNS R31233 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 R31233 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 R31233 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 R31233 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 R31233 bars are widely used in Ball Valves,Check Valves,Air filter,Oil filter,Heat Exchangers, Pressure Vessels,Rotary screw compressors,Cyclone Separators, Water tube boilers,In-line pumps,Magnetic pumps,Batch Steam Sterilizer,Naval Construction and so on

In order to export our R31233 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 R31233 bars UNS R31233 round bars, R31233 rods,that you need, we are glad to quote the best price for you

Except UNS R31233 bars,we also could produce UNS R31233 flanges,UNS R31233 plates,UNS R31233 fastener,UNS R31233 bolts,UNS R31233 fittings,UNS R31233 pipes,UNS R31233 tubes,UNS R31233 springs