Bulk Image showing Rotor Clip's tapered section retaining rings

Materials & Finishes for Tapered and Constant Section Retaining Rings

A variety of material and finishing options for Rotor Clip tapered and constant section retaining rings

Materials and finishes to withstand any environment

Standard material for Rotor Clip retaining rings is carbon spring steel (SAE 1060-1090/UNS G10600-G10900). Rings can also be produced in our standard stainless steel (PH 15-7 Mo/UNS S15700) with DIN 1.4122 cold rolled stainless steel (UNS S42000) as an option and in our standard beryllium copper (Alloy #25/UNS C17200) and phosphor bronze (Alloy#5218/UNS C52180) as options.

Please note that the availability of rings in the stainless steel and copper materials is subject to prior inquiry and acceptance of a formal quotation. Rotor Clip can also produce rings one gauge thicker or thinner than standard sizes. Again, such orders are subject to prior inquiry and acceptance of a formal quotation.

Uncertain about the material or finish required?

Contact our team for guidance

array of materials tapered and constant section retaining rings

Material Options for Tapered & Constant Section Retaining Rings

These are commonly used materials for manufacturing retaining rings; however, additional options, including titanium and other stainless steel grades, may be available. Please consult our engineering team to explore the best material solution for your application.

Carbon Spring Steel (ANSI; SAE 1060-1090) (DIN; C75S, 1.1248) (ST)

The SAE 1060-1090 range is a high-carbon steel alloy used in spring manufacturing, providing good tensile strength, hardness, and fatigue resistance. Typically used in high-stress applications where resilience and durability are essential.

C75S; A German-standard high-carbon steel used in the production of springs, offering high strength, good hardness, and fatigue resistance. It is typically used in applications that require the material to withstand cyclic loads

Beryllium Copper (BC)

Copper alloy containing beryllium, which provides high strength, excellent electrical conductivity, and resistance to wear, corrosion, and fatigue. Used in electrical connectors, switches, and high-performance rings.

Phosphor Bronze (PB)

Alloy of copper with tin and phosphorus, known for its high strength, corrosion resistance, and excellent fatigue resistance. It is used in electrical and mechanical applications, including rings, connectors, and bearings.

15-7 Stainless Steel (SS)

Precipitation-hardening stainless steel that offers good strength, fatigue resistance, and corrosion resistance. It is commonly used in aerospace applications and other industries where high-performance and reliability under stress are required.

DIN 1.4122 (SG)

Martensitic stainless steel with high wear resistance, good corrosion resistance, and the ability to maintain strength at elevated temperatures. Commonly used in high-stress and high-wear applications such as industrial fasteners.

Inconel X-750 (IC)

A nickel-chromium-based superalloy with high oxidation and corrosion resistance. In the spring temper, it offers superior strength and resistance to thermal and mechanical stress at high temperatures.

Finishes for Tapered and Constant Section Retaining Rings

Check out all your options listed below, or reach out for further information.

Decorative photo of rotor clip parts

Phosphate and Oil (PD)

Rotor Clip’s standard finish for most carbon steel parts features a durable oil and zinc phosphate coating. Designed for reliability, providing 8 hours of salt spray resistance. RoHS compliant.

Dry Phosphate Coating 

Rotor Clip’s minimum finish for carbon steel parts. This is a dry phosphate finish meant only for shelf life protection. RoHS compliant.

Oil Dipped (OIL)

This oil dipped finish offers essential shelf-life protection and is the standard choice for most coiled carbon steel parts. RoHS compliant.

Trivalent Chrome over Zinc (Z3X)

A mechanically applied Zinc finish rated at 240hrs salt spray until red rust and 96hrs salt spray until white rust. RoHS compliant.

Yellow Zinc Dichromate 

A mechanically plated yellow zinc dichromate finish providing 96 hours of salt spray resistance until red rust. Not RoHS compliant.

Heavy Phosphate and Oil (HPD)

A thicker coat of the standard phosphate and oil (PD) finish providing enhanced protection. This finish is rated for 72 hours of salt spray. RoHS compliant.

Zinc Bright (ZF)

Similar to the ZD finish, this coating has the dichromate leeched out, resulting in a bright silver finish primarily used for aesthetic purposes. Not RoHS compliant.

Zinc Dichromate with Sealer (ZDL)

Similar to the ZD finish with the addition of a sealer for increased salt spray protection. Rated at 240hrs salt spray. Not RoHS compliant.

Heavy Dichromate with Sealer (HZDL)

This finish is a heavier version of the ZDL finish with additional salt spray protection. Not RoHS compliant.

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