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UNS N04401 Bars
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We could produce UNS N04401 bars, UNS NO4401 bars,UNS N04401 round bars, UNS N04401 rods,UNS N04401 square bars,UNS N04401 flat bars,UNS N04401 hot rolled bars, UNS NO4401 cold drawn bright bars,UNS NO4401 forged bars, UNS N04401 forging bars,UNS N04401 Hexagon Bar,UNS N04401 rectangular bars from china.

We could produce UNS N04401 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS N04401 is A copper-nickel alloy designed for specialized electrical and electronic applications

The chemical composition of UNS N04401 bars is as follows

Table 1- Limiting Chemical Composition, %,

of UNSN04401

Nickel....................................................................40.0-45.0

Carbon..................................................................0.10max.

Manganese...........................................................2.25max.

Iron........................................................................0.75max.

Cobalt...................................................................0.25max.

Sulfur...................................................................0.015max.

Silicon...................................................................0.25max.

Copper....................................................................Balance*


The mechanical property of UNS NO4401 bars is as follows

Tensile Strength, ksi..................................................................MIN64

MPa.............................................................MIN 441

Yield Strength (0.2% Offset),ksi...........................................MIN.19.5

MPa........................................MIN..134

Elongation,%..........................................................................MIN .51

Hardness,Rb............................................................................43


We could produce UNS N04401 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS N04401 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS N04401 bar

As per heat treatment of UNS N04401 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 N04401 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 NO4401 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 N04401 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 N04401 bars are widely used in Drilling & Boring Equipment ,Wellhead Manufacture,Repair or Servicing Companies,Pipeline Construction & Repair.Pumping & Refining Equipment,Oil Extraction Systems,Oil Rig Construction,Repair & Maintenance Subcontractors ,Upstream, Midstream or Downstream Service Providers .Isolation Valves & Choke Equipment Manufacturers,Submersible Watercraft and so on

In order to export our UNS NO4401 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 N04401 bars UNS N04401 round bars, UNS NO4401 rods,that you need, we are glad to quote the best price for you

Except UNS N04401 bars,we also could produce UNS N04401 flanges,UNS N04401 plates,UNS N04401 fastener,UNS N04401 bolts,UNS N04401 fittings,UNS N04401 pipes,UNS N04401 tubes,UNS N04401 springs