Bespoke Extension Springs
Heavy duty extension springs are manufactured to your CAD drawings or via consultations with our experienced extension spring design department.
Valley Spring has the resources to manufacture heavy duty cextension springs in sizes ranging from 0.1mm to 50mm.
Listed below is our wide range of stock materials.
Spring Material
High Carbon Spring Steel BS5216 HS3
Standard Material
High Carbon Spring Steel BS5126 HS3 Galvinised
Carbon spring steel with a corrosion resistant galvanised finish
Stainless Steel BS2056 302
Corrosion resistant with good strength, ductility, hardness, impact resistance and fracture toughness
Stainless Steel BS2056 316
Non-magnetic and providing very good corrosive resistance
Stainless Steel 17/4 PH
High tensile range with excellent corrosive resisitance
Phosphor Bronze BS2873 PB102
Corrosion resistant and non-magnetic
Chrome Vanadium S1429 735 A50
Ideal for applications requiring a high temperature
Phosphor Bronze BS2873 PB102
Non-magnetic and corrosion resistant
Tungsten
Needs text description
Nickel Alloy Inconel X750
Alloy used for high temperature applications
Nickel Alloy Inconel 600
Alloy with good resistance to oxidation and corrosion at high temperatures
Nickel Alloy Hastelloy C276
Excellent corrosion resistance
Nickel Alloy Nimonic 90
Used for high temperature applications. High tensile range
Nickel Alloy Monel 400
Excellent corrosion resistance with excellent thermal conductivity
Cobalt Alloy Elgiloy
Non-magnetic, very high strength, excellent corrosion resistance, and high fatigue strength
Titanium
Needs text description
Production Capabilities
Automatic Production from 0.5mm – 30mm
Hand Production from 0.5mm – 50mm
Extension Spring Quality
Extension springs manufactured to quality management system ISO 9001:2015
Certificate No. 77550 | Expiry Date: 2025-02-07
The manufacture of springs, both standard products and specials to customer requirements.
Extension Spring Design
Full heavy-duty extension spring design service using CAD facilities.
We can provide on-site advice and also assist with a specific project development in conjunction with your design engineer.
Please email a CAD or other drawings of the extension spring to sales@valleyspring.com and we will get back to you ASAP!
Industries Supplied
Industries Supplied;
Automotive
Fluid Process
Aerospace
Oil, Gas & Power Generation
Valve & Actuator
Agricultural
Flat Rack Container
General Engineering
Medical and many others
