UNS N04400 Springs
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We could produce UNS N04400 springs,UNS NO4400 springs,UNS NO4400 Compression Springs,UNS N04400 Extension Springs,UNS N04400 Torsion Springs,UNS NO4400 tension spring, UNS N04400 disc spring, UNS N04400 wave spring,UNS NO4400 Spiral Springs,UNS N04400 Automotive Springs,UNS N04400 Elevator Springs,UNS N04400 coil springs,UNS N04400 Conical Springs,UNS N04400 Tapered Springs,UNS N04400 Barrel Springs,UNS NO4400 die springs,UNS NO4400 Constant Force Springs,UNS NO4400 Power Springs,UNS NO4400 Garter Springs,UNS N04400 retaining Springs,UNS N04400 Volute Springs,UNS N04400 flat springs,UNS N04400 Volute Springs,UNS N04400 battery springs,UNS N04400 Spring Clips,UNS N04400 Battery Contacts from china

The diameter of UNS N04400 springs that we could do range from 0.30 mm to 3.00 mm.

As per Surface finish of UNS N04400 springs, we could do grinding ,presetting ,deburring ,shot peening ,vibratory finishing ,passivating,painting ,heat setting,stress relief ,end forming,threading ,coining,chamfering ,knurling ,welding ,assembly,grooving ,flatting and so on

As per Coatings of of UNS N04400 springs, we could do chrome,Teflon, corvel,pain,color coding,zinc plating,black oxide,precoated wire and so on

Our UNS N04400 Springs could undergo either bainitic hardening after forming (carbon) or vacuum hardening and annealing (stainless).or come in pre-hardened As per the requirement of the clients

UNS N04400 is a single-phase solid-solution nickel-copper alloy with excellent corrosion resistance to a wide range of media

The chemical composition of UNS NO4400 springs is as follows

Chemical analysis:
Nickel - 63,0% min. (incl. cobalt)
Copper -28,0-34,0% max.
Iron - 2,5% max.
Manganese -  2,0% max.
Carbon - 0,3% max.
Silicon - 0,5% max.
Sulfur -  0,024% max.

The mechanical property of UNS N04400 spring is as follows


Tensile Strength

0.2% Yield Strength

1.0% Yield Strength

Elong A5%

Brinell Hardness HB







UNS N04400








We could do solution treatment and ageing treatment for UNS N04400 springs as per the requirement of the clients.

We could supply inspection certificate of UNS N04400 springs by third party,like TUV,DNV,GL,BV,SGS and so on

We analyze your UNS N04400 spring design and make recommendations to improve quality and reduce cost. Whether you have a sample, drawing or idea, our engineering team is ready to offer you design assistance and material recommendation to best fit your application as well as your budget. We are easy to talk to, well-prepared and ready to put our expertise to work for you.

Our UNS NO4400 springs are widely used in chemical pump,plunger pumps,Cement Mill ,sugar Mill,concrete mills and mixers,processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree,power transmission, turbine,gas compressor,gear boxes and so on.

Please send us the drawing of UNS N04400 springs that you need, we are glad to quote the best price for your side.

Except UNS N04400 Springs,we also could produce UNS N04400 flanges,UNS N04400 plates,UNS N04400 fastener,UNS N04400 bolts,UNS N04400 fittings,UNS N04400 pipes,UNS N04400 tubes,UNS N04400 bars