317L Springs
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We could produce 317L springs,317 L springs,317 L Compression Springs,317L Extension Springs,317L Torsion Springs,317 L tension spring, 317L disc spring, 317L wave spring,317 L Spiral Springs,317L Automotive Springs,317L Elevator Springs,317L coil springs,317L Conical Springs,317L Tapered Springs,317L Barrel Springs,317 L die springs,317 L Constant Force Springs,317 L Power Springs,317 L Garter Springs,317L retaining Springs,317L Volute Springs,317L flat springs,317L Volute Springs,317L battery springs,317L Spring Clips,317L Battery Contacts from china

The diameter of 317L springs that we could do range from 0.30 mm to 3.00 mm.

Our 317L 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 317L spring performance. Terminal coil grinding, spring setting, internal and external tumbling, shot peen and vibration are the most common ones.

317L is a molybdenum-containing austenitic stainless steel

The chemical composition of 317 L springs is as follows

ChemicalComposition, %






11.0  - 15.0

18.0  - 20.0

3.0  - 4.0

2.0  Max

.75  Max






0.03  Max

0.1 Max

0.03  Max

0.045  Max


The mechanical property of 317L spring is as follows

Minimum Specified Properties

Ultimate Tensile Strength, PSI  Minimum

.2% Yield Strength, PSI Minimum

Elongation Percent

Hardness Max.




217  Brinell

We could do solution treatment and ageing treatment for 317L springs as per the requirement of the clients.

We could supply inspection certificate of 317L springs by third party,like TUV,DNV,GL,BV,SGS and so on

In order to control the quality of 317 L 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 317 L springs are widely used in Water Treatment Plants,Filtration Equipment Manufacturers,Pump Manufacturers,Purification Systems,Water Utility Companies,Sludge Treatment Plants,Desalination Plants,Reverse Osmosis Plants,Water Reuse Installations,Vintage Steam Engine Maintenance.Military Vehicle Producers,Automotive Component Manufacturers.Track Component Manufacturers and so on

Please send us the drawing of 317L springs that you need, we are glad to quote the best price for your side.

Except 317L Springs,we also could produce 317L flanges,317L plates,317L fasteners,317L bolts,317L pipe fittings,317L pipes,317L tubes,317L bars