UNS N30188 Bars
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We could produce UNS N30188 bars, N30188 bars,UNS N30188 round bars, UNS N30188 rods,UNS N30188 square bars,UNS N30188 flat bars,UNS N30188 hot rolled bars, N30188 cold drawn bright bars,N30188 forged bars, UNS N30188 forging bars,UNS N30188 Hexagon Bar,UNS N30188 rectangular bars from china.

We could produce UNS N30188 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS N30188 s a cobalt-base alloy with excellent high temperature strength and great oxidation resistance up to 2000° F.

The chemical composition of UNS N30188 bars is as follows

Chemical Composition Limits

Weight %













UNS  R30188


1.25 max


0.02 max

0.015  max






3 max


The mechanical property of N30188 bars is as follows

Test  Temp.,

Ultimate  Tensile

Yield  Strength
 at 0.2% offset,

 in 2",

70 (21)

137.2 (946)

67.3 (464)


We could produce UNS N30188 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS N30188 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS N30188 bar

As per heat treatment of UNS N30188 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 N30188 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 N30188 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 N30188 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 N30188 bars are widely used in Feed-water and steam generator tubing in power plants,Brine heaters and evaporator bodies in salt plants,Sulphuric and hydrouoric acid alkylation plants,Industrial heat exchangers,Cladding for crude oil distillation columns,Splash-zone sheathing in offshore structures, seawater service,Plants for isotope separation in the production of nuclear fuel pumps and valves used in the manufacture of chlorinated hydrocarbons and so on

In order to export our N30188 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 N30188 bars UNS N30188 round bars, N30188 rods,that you need, we are glad to quote the best price for you

Except UNS N30188 bars,we also could produce UNS N30188 flanges,UNS N30188 plates,UNS N30188 fastener,UNS N30188 bolts,UNS N30188 fittings,UNS N30188 pipes,UNS N30188 tubes,UNS N30188 springs