Raw Materials Warehouse

Materials & Finishes for Retaining Rings, Wave Springs & Hose Clamps

Extensive raw material inventory, specialty alloys, and in-house capabilities help reduce sourcing delays and keep production moving.

Materials for Every Application Environment

Selecting the right material and finish helps ensure part performance and service life. The right choice depends on several factors, including operating temperature, corrosion exposure, mechanical requirements, magnetic properties, and the application environment. Rotor Clip engineers work with customers to evaluate these requirements and identify material and finish options suited to each application.

Rotor Clip maintains one of the industry’s largest raw material inventories, with more than 100,000 sq. ft. of raw material storage and millions of pounds of material stocked annually. Keeping material on-hand at our manufacturing facilities helps reduce sourcing delays, shorten lead times, and provide greater flexibility when specialized materials are required.

Carbon spring steel is the standard material offering for many Rotor Clip products, with stainless steels and specialty materials also available for applications with additional performance or environmental requirements. Our inventory includes A286, Inconel X-750, Elgiloy, Hastelloy, beryllium copper, phosphor bronze, and other specialty alloys used to manufacture retaining rings (circlips, snap rings, and spiral rings), wave springs, and hose clamps across automotive, aerospace, oil and gas, medical, off-highway, industrial, and other industries. Rotor Clip also stocks standard product offerings across a range of materials to support common part requirements and faster availability.

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warehouse stocked with raw material

Materials & Finishes by Part Category

Each of our product families is available in a range of materials and finishes, for peak performance in your application. Select a part category to view available material and finish options for Rotor Clip tapered section rings (circlips), constant section rings (snap rings), spiral rings, wave springs, and hose clamps.

From Raw Material to Finished Part

Rotor Clip brings material processing and finishing under one roof, with material reserves, processing and fully integrated manufacturing in both our US and EU facilities. This allows us to maintain control over quality and consistency from raw material through every finished retaining ring, wave spring and hose clamp.

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Choosing the Right Material for Your Application

Material and finish selection can directly affect part performance and service life. The wrong choice can leave a retaining ring, wave spring, or hose clamp vulnerable to corrosion, temperature extremes, loss of mechanical properties, or premature wear. Evaluating operating conditions early in the process ensures the appropriate material and finish are selected.

Factors to consider when selecting a material for your ring or spring include:

Operating Temperature

Extreme heat and cryogenic environments can affect the mechanical properties of a part. Consider the operating temperature range to ensure the selected material maintains the required properties throughout service. Material options include A286, Inconel X-750, Elgiloy, stainless steels, and other specialty alloys, depending on the required temperature range.

Corrosive Environments

Exposure to corrosive environments including moisture, seawater, chemicals, sour gas, cleaning processes, and other corrosive conditions will impact the material options available to you. Some commonly specified materials include 316 stainless steel, Inconel, Elgiloy, and Hastelloy.

Load & Cycle Requirements

Evaluate the forces and frequency of loading the part will experience during operation. The right material helps maintain mechanical performance throughout the intended service life. Materials with strong fatigue resistance, such as carbon spring steel and 17-7 PH stainless steel, are commonly specified for high-cycle applications.

Special Application Requirements

Other application-specific factors include non-magnetic properties, electrical conductivity, appearance and other industry-specific requirements. Beryllium copper, phosphor bronze, and certain types of stainless steel could be appropriate depending on the application requirements.

Material Quality & Traceability

Quality starts with the material. All incoming material is inspected for chemical composition, dimensional requirements, and response to heat treating, with in-house testing and lot traceability supporting quality throughout production, from raw material to finished part.

Learn more about our quality control

Quality control laboratory inspecting retaining rings and wave springs using precision testing equipment
  • Material Traceability: Lot-number traceability provides a complete history from raw material through shipment, including inspection records.
  • Testing & Verification: In-house mechanical and metallurgical testing evaluates material properties and part performance, with capabilities including temperature-limit and salt-spray testing.
  • Certified Quality Systems: Rotor Clip maintains internationally recognized quality certifications supporting the requirements of automotive, aerospace, medical, and other demanding industries.

    ISO 9001›·ISO 14001›·IATF 16949›·AS9100›·ISO 13485›

    Additional compliance: DFARS · RoHS · REACH · Proposition 65

Materials & Finishes FAQs

Explore common questions about selecting materials and finishes for Rotor Clip retaining rings, wave springs, and hose clamps.

Carbon spring steel is the standard material for many Rotor Clip retaining rings and wave springs because of its strength, reliability, and fatigue resistance. Specific grades and standard finishes vary by product type.

The appropriate stainless steel grade depends on the application. Rotor Clip offers grades including 15-7 PH, 17-7 PH, 302, and 316, with different levels of strength, corrosion resistance, and temperature capability. For example, 316 is commonly specified for saltwater and corrosive environments, while 17-7 PH provides high strength and fatigue resistance for demanding spring applications.

For elevated temperatures, Rotor Clip offers materials such as 17-7 PH stainless steel, A286, Inconel X-750, and Elgiloy. For corrosive or marine environments, options can include 316 stainless steel, Inconel, Elgiloy, Hastelloy, and Beryllium Copper.

The appropriate finish depends on the required level of corrosion protection, operating environment, and base material. Rotor Clip offers options including phosphate and oil coatings, zinc finishes, passivation, and other specialized treatments.

Yes. In addition to standard materials, Rotor Clip offers a broad range of specialty alloys and can evaluate additional materials for specific application requirements. Options include A286, Inconel, Elgiloy, Hastelloy, beryllium copper, phosphor bronze, and, for certain products, additional stainless steel grades. Consult Rotor Clip engineering to discuss availability for your specific part.

More than Parts. A True Partnership.

Our passion is creating the best rings, springs, and clamps. Our mission is to make your work a success. We are here for you.