Incoloy 903 Bars
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We could produce Incoloy 903 bars, Incoloy903 bars,Incoloy 903 round bars, Incoloy 903 rods,Incoloy 903 square bars,Incoloy 903 flat bars,Incoloy 903 hot rolled bars, Incoloy903 cold drawn bright bars,Incoloy903 forged bars, Incoloy 903 forging bars,Incoloy 903 Hexagon Bar,Incoloy 903 rectangular bars from china.

We could produce Incoloy 903 bars with diamter from from 5MM to 1000MM and length up to 15 metres

Incoloy 903 A nickel-iron-cobalt alloy with additions of niobium, titanium, and aluminum for precipitation hardening. The alloy combines high strength with a low and constant coefficient of thermal expansion at temperatures to about 800°F (430°C)

The chemical composition of Incoloy 903 bars is as follows


Content (%)

Iron,  Fe


Nickel,  Ni


Cobalt,  Co


Niobium,  Nb


Titanium,  Ti


Aluminum,  Al


The mechanical property of Incoloy903 bars is as follows




Tensile  strength (precipitation hardened)

1310 MPa

190000 psi

Yield  strength (@ strain 0.200 %, precipitation hardened)

1100 MPa

160000 psi

Elastic  modulus (@ 0°C/32°F)

146.8 GPa

21290 ksi

Poisson's  ratio (@ 250°C/482°F)



Elongation  at break (precipitation hardened)



We could produce Incoloy 903 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of Incoloy 903 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of Incoloy 903 bar

As per heat treatment of Incoloy 903 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 Incoloy 903 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 Incoloy903 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 Incoloy 903 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 Incoloy 903 bars are widely used in gas turbines, nuclear reactors and natural gas processing plants,valves, pumps and heat exchangers,steam turbines, pressure vessels,  heat exchangers, cooling towers, pipelines and so on

In order to export our Incoloy903 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 Incoloy 903 bars Incoloy 903 round bars, Incoloy903 rods,that you need, we are glad to quote the best price for you

Except Incoloy 903 bars,we also could produce Incoloy 903 flanges,Incoloy 903 plates,Incoloy 903 fastener,Incoloy 903 bolts,Incoloy 903 fittings,Incoloy 903 pipes,Incoloy 903 tubes,Incoloy 903 springs