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Nimonic 81 Springs
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We could produce Nimonic 81 springs,Nimonic81 springs,Nimonic81 Compression Springs,Nimonic 81 Extension Springs,Nimonic 81 Torsion Springs,Nimonic81 tension spring, Nimonic 81 disc spring, Nimonic 81 wave spring,Nimonic81 Spiral Springs,Nimonic 81 Automotive Springs,Nimonic 81 Elevator Springs,Nimonic 81 coil springs,Nimonic 81 Conical Springs,Nimonic 81 Tapered Springs,Nimonic 81 Barrel Springs,Nimonic81 die springs,Nimonic81 Constant Force Springs,Nimonic81 Power Springs,Nimonic81 Garter Springs,Nimonic 81 retaining Springs,Nimonic 81 Volute Springs,Nimonic 81 flat springs,Nimonic 81 Volute Springs,Nimonic 81 battery springs,Nimonic 81 Spring Clips,Nimonic 81 Battery Contacts from china
The diameter of Nimonic 81 springs that we could do range from 0.30 mm to 3.00 mm.
Our Nimonic 81 springs come in a variety of surface finishes from bluing to clear or yellow zinc electroplating, electrolytic nickel, powder coating and zinc phosphate coating always executed by specialized subcontractors
At the end of the manufacturing and stress relief cycles, clients require different and very specific types of treatments in order to improve Nimonic 81 spring performance. Terminal coil grinding, spring setting, internal and external tumbling, shot peen and vibration are the most common ones.
Nimonic 81  is a wrought nickel alloy

The chemical composition of Nimonic81 springs is as follows

Carbon.................................................................................0.05

Silicon ..................................................................................0.50

Copper.................................................................................0.20

Iron.........................................................................................1.0

Manganese ..........................................................................0.50

Chromium ............................................................................30.0

Titanium.................................................................................1.8

Aluminum...............................................................................0.9

Cobalt ....................................................................................2.0

Molybdenum........................................................................0.30

Boron .................................................................................0.003

Zirconium.............................................................................0.06

Sulfur .................................................................................0.015

Nickel.............................................................................Balance


The mechanical property of Nimonic 81 spring is as follows

Properties

Imperial

Tensile strength (precipitation hardened, value at room temperature)

152000 psi

Yield strength (@strain 0.200%, precipitation hardened, value at room temperature)

87000 psi

Elongation at break (precipitation hardened)

40%


We could do solution treatment and ageing treatment for Nimonic 81 springs as per the requirement of the clients.
We could supply inspection certificate of Nimonic 81 springs by third party,like TUV,DNV,GL,BV,SGS and so on
In order to control the quality of Nimonic81 springs, we have following inspection equipment:Magnetic Particle Flaw Detector,Hot Coil Spring Production Line.Fatigue Testing Machine,Hardening Furnace,Optical Emission Spectrometry,Spring Coiler,Salt Spray Test Machine,Shot Blaster Machine,Automatic Spring Coiler,Electric Temper Furnace,Electric Temper Furnace,Automatic Spring Coiler,Pressure Testing Machine 20mm CNC Spring Coiler,Spring Grinder,Pressure Testing Machine
Our Nimonic81 springs are widely used in chemical processing, pollution control, pulp and paper production, and treatment of industrial and municipal waste,gas turbines, rocket motors, spacecraft, nuclear reactors, pumps, and tooling and so on

Please send us the drawing of Nimonic 81 springs that you need, we are glad to quote the best price for your side.
Except Nimonic 81 Springs,we also could produce Nimonic 81 flanges,Nimonic 81 plates,Nimonic 81 fasteners,Nimonic 81 bolts,Nimonic 81 pipe fittings,Nimonic 81 pipes,Nimonic 81 tubes,Nimonic 81 bars