Select by Material
Compare stainless steel, Inconel, Hastelloy, titanium and heat-resistant steel options for corrosion, temperature and preload retention.
View material families →Prevent Disc Spring Failure.
Protect Critical Equipment.
Engineered Belleville washers, DIN 2093 disc springs and superalloy elastic components that help reduce preload loss, leakage, downtime and safety risk in critical industrial systems.
Failure modes we help reduce
- 01 Preload loss
- 02 Leakage risk
- 03 Downtime cost
- 04 Safety margin
Trust evidence
- 20+ patents and utility model patents
- High-tech enterprise
- Export-ready industrial supply
Engineering Finder
Find the Right Disc Spring Path
Start from the buyer question: material, equipment risk, application or calculation. Each path leads to the product family, technical guide or RFQ step most useful for a real engineering decision.
Select by Application
Review valve, flange, petrochemical, offshore, aerospace and equipment pathways from the operating condition first.
Explore applications →Reduce Failure Risk
Use technical guides for leakage control, bolt load loss, relaxation, fatigue and severe-service alloy selection.
Read technical guides →Calculate or Request Review
Check preliminary geometry with the calculator, then send drawings or operating data for custom disc spring engineering.
Use calculator →Product Pathways
Industrial Solutions
Move from the operating risk to the product family most likely to protect load, sealing performance and service life.
Disc Springs (DIN 2093)
Standard and high-temperature Belleville washers designed for maximum fatigue life.
Learn More →Valve Disc Springs
High-load solutions for industrial valve actuators and sealing systems.
Learn More →Nickel Alloy Springs
Mastery of Inconel X-750, Inconel 625, Inconel 718, Nimonic 90 and Hastelloy C-276 for severe environments.
Learn More →Engineering Method
From Failure Mode to Spring Specification
For B2B buyers and engineers, a useful disc spring supplier should help reduce field risk first, then support the quote with material, geometry and stack logic.
Define the failure risk
Start from what the customer needs to prevent: leakage, load loss, corrosion damage, fatigue or unplanned shutdown.
Match material and geometry
Select DIN 2093, valve, flange, stainless, titanium, Hastelloy or nickel alloy solutions around the real service condition.
Confirm stack and supply plan
Review force, working travel, stack height, inspection needs and lead time before production or shutdown release.
Material Capability
Disc Spring Materials for Severe Service
Connect the product family with the alloy decision behind it: corrosion resistance, high-temperature load retention, lightweight assemblies and stainless spring performance.
Nickel Alloys
Inconel X-750, Inconel 625, Inconel 718 and Nimonic 90 for HPHT valves, offshore hardware, aerospace systems and high-temperature preload retention.
Hastelloy C-276
UNS N10276 spring components for chloride, acid, scrubber and severe chemical process environments.
Titanium TC4 / TC6
Lightweight, corrosion-resistant and non-magnetic elastic components where steel is too heavy or unsuitable.
PH Stainless & Hot-Work Steel
630, 631, 632, SKD61 and 8407 Supreme options for stainless spring performance and elevated-temperature steel service.
Technical Content
Popular Technical Guides
Give buyers and engineers a faster path from product interest to the design logic, material guidance and RFQ details behind the part.
Nickel alloys
Inconel 625 vs Alloy 718 vs Nimonic 90 Nickel Alloy Springs
Compare custom nickel alloy 625 springs, Alloy 718 / Inconel 718 springs, Inconel X-750 and Nimonic 90 springs for HPHT, offshore, aerospace, valve and high-temperature load-retention service.
Learn More →Severe corrosion
Hastelloy C-276 Disc Springs for Chloride and Acid Service
Learn when Hastelloy C-276 disc springs and Belleville washers are selected for chloride, acid, scrubber and severe chemical process environments.
Learn More →Titanium
TC4, Ti-6Al-4V / Ti 64 and TC6 Titanium Alloy Disc Springs
Review how TC4, Ti-6Al-4V / Ti 64 and TC6 titanium alloys are used in lightweight, corrosion-resistant disc spring, Belleville washer and elastic component designs.
Learn More →Patents & Certifications
Documented Capability Behind Critical Spring Components
FeTech Spring holds more than 20 invention and utility model patents across disc spring structure, forming, polishing, shot peening and corrosion-resistant designs. These records support the same capabilities buyers evaluate in critical spring projects: R&D depth, process control, fatigue resistance, corrosion control and export readiness.
High-tech enterprise certificate
Recognizes FeTech Spring as a technology-led manufacturer with documented R&D and industrial capability.
China customs registration
Supports export documentation, international shipment and cross-border industrial supply workflows.
Disc spring shot peening device patent
Process patent supporting fatigue improvement and controlled surface treatment for demanding disc spring service.
Stainless disc spring polishing patent
Process patent related to surface finishing of stainless disc springs for corrosion-sensitive assemblies.
Disc spring press forming device patent
Manufacturing patent supporting repeatable forming quality and geometry control in disc spring production.
Fatigue-resistant disc spring patent
Product patent aligned with customer needs for longer service life and reduced fatigue failure risk.
Corrosion-resistant stainless disc spring patent
Product patent supporting stainless disc spring applications exposed to humidity, chemicals and outdoor service.