UNS N09908 Bars
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We could produce UNS N09908 bars, UNS NO9908 bars,UNS N09908 round bars, UNS N09908 rods,UNS N09908 square bars,UNS N09908 flat bars,UNS N09908 hot rolled bars, UNS NO9908 cold drawn bright bars,UNS NO9908 forged bars, UNS N09908 forging bars,UNS N09908 Hexagon Bar,UNS N09908 rectangular bars from china.

We could produce UNS N09908 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS N09908 is an agehardenable nickel-iron alloy which exhibits a low coefficient of thermal expansion, high tensile strength, high fracture and impact toughness, fatigue crack growth resistance, good ductility, metallurgical stability

The chemical composition of UNS N09908 bars is as follows


Content (%)

Nickel, Ni

47 - 51

Iron, Fe

35.588 - 44.6

Chromium, Cr

3.75 - 4.5

Niobium, Nb (Columbium, Cb)

2.7 - 3.3

Titanium, Ti

1.2 - 1.8

Manganese, Mn


Aluminum, Al

0.75 - 1.25

Cobalt, Co


Copper, Cu


Silicon, Si


Carbon, C


Phosphorous, P


Boron, B


Sulfur, S

The mechanical property of UNS NO9908 bars is as follows




Tensile strength

1172 MPa

170000 psi

Yield strength

827 MPa

120000 psi

Elongation at break



We could produce UNS N09908 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS N09908 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS N09908 bar

As per heat treatment of UNS N09908 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 N09908 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 UNS NO9908 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 N09908 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 N09908 bars are widely used in Chemical, Dyestuff, Paints, Sugar, Food, Pharmaceuticals, Environment Protection and various other process industries,Ship Maintenance, Refurbishment & Repair Companies,Midget Submarine & Wet Sub Construction and so on

In order to export our UNS NO9908 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 N09908 bars UNS N09908 round bars, UNS NO9908 rods,that you need, we are glad to quote the best price for you

Except UNS N09908 bars,we also could produce UNS N09908 flanges,UNS N09908 plates,UNS N09908 fastener,UNS N09908 bolts,UNS N09908 fittings,UNS N09908 pipes,UNS N09908 tubes,UNS N09908 springs