Inconel 690 Springs
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We could produce inconel 690 springs,inconel690 springs,inconel 690 Compression Springs,inconel 690 Extension Springs,inconel 690 Torsion Springs,inconel 690 tension spring, inconel 690 disc spring, inconel 690 wave spring,inconel 690 Spiral Springs,inconel 690 Automotive Springs,inconel 690 Elevator Springs,inconel 690 coil springs,inconel 690 Conical Springs,inconel 690 Tapered Springs,inconel 690 Barrel Springs,inconel 690 die springs,inconel 690 Constant Force Springs,inconel690 Power Springs,inconel 690 Garter Springs,inconel 690 retaining Springs,inconel 690 Volute Springs,inconel 690 flat springs,inconel 690 Volute Springs,inconel 690 battery springs,inconel 690 Spring Clips,inconel 690 Battery Contacts from china

The diameter of inconel 690 springs that we could do range from 0.30 mm to 3.00 mm.

Our inconel 690 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 inconel 690 spring performance. Terminal coil grinding, spring setting, internal and external tumbling, shot peen and vibration are the most common ones.

Inconel 690 is  a high-chromium nickel alloy having excellent resistance to many corrosive aqueous media and hightemperature atmospheres

The chemical composition of inconel 690 springs is as follows


min. 58,0


27,0 - 31,0


7,0 - 11,0

Manganese,  max.


Carbon,  max.


Copper,  max.


Silcon,  max.


Sulfur,  max.


Phosphorous,  max.

Aluminium,  max.

The mechanical property of inconel 690 spring is as follows


Tensile Strength

Yield Strength


Brinell Hardness (HB)

Inconel 690 Annealed

>580 MPa

>260 MPa



We could do solution treatment and ageing treatment for inconel 690 springs as per the requirement of the clients.

We could supply inspection certificate of inconel 690 springs by third party,like TUV,DNV,GL,BV,SGS and so on

In order to control the quality of inconel 690 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 Machine20mm CNC Spring Coiler,Spring Grinder,Pressure Testing Machine

Our inconel 690 springs are widely used in Heat shields,Combustion and chimney liners,Valves,Piping,Distillation columns,Bubble caps,Reaction vessels Heat exchangers,Furnace,Gas turbine engine duct work,Equipment used to produce acid and so on

Please send us the drawing of inconel 690 springs that you need, we are glad to quote the best price for your side.

Except inconel 690 Springs,we also could produce inconel 690 flanges,inconel 690 plates,inconel 690 fastener,inconel 690 bolts,inconel 690 pipe fittings,inconel 690 pipes,inconel 690 tubes,inconel 690 bars