Phosphor Bronze Material for Stamped Parts
Phosphor bronze is a high-performance copper alloy alloyed primarily with tin and phosphorus that delivers a unique balance of durability, corrosion resistance, fatigue strength, and electrical performance. Its blend of mechanical resilience and wear resistance makes it a preferred material for demanding industrial, electrical, marine, and precision engineering applications. With excellent elasticity, low friction, and strong resistance to wear and corrosion, phosphor bronze is widely used where reliability and long-term performance are essential.
Phosphor Bronze Characteristics
Composition
Phosphor bronze is a copper-based alloy containing tin (typically 0.5 %–11 %) and phosphorus (about 0.01 %–0.35 %), with copper making up the balance. Additional elements such as lead or zinc can be included in some grades for specific performance tweaks, such as improved machinability.
Mechanical Strength & Fatigue Resistance
Phosphor bronze exhibits high tensile and yield strength, excellent fatigue resistance, and durability under repeated loading. This combination makes it ideal for springs, bearings, and components subject to cyclic stress.
Corrosion Resistance
The alloy resists corrosion in marine and industrial environments better than many copper alloys. Tin enhances resistance to oxidation while phosphorus helps stabilize the microstructure against environmental degradation.
Wear Resistance & Low Friction
With a low coefficient of friction and high wear resistance, phosphor bronze is suited for sliding and rolling applications such as bushings, thrust washers, and gears.
Elasticity & Spring Properties
The alloy’s excellent elasticity and resilience make it ideal for spring components, where consistent return to shape and performance over many cycles are critical.
Moderate Conductivity
Though not as conductive as pure copper, phosphor bronze’s electrical and thermal conductivity is sufficient for many connectors, switches, and contact assemblies.
Machinability & Formability
Machinability varies by grade — leaded versions enhance cutting performance while others remain workable through standard forming and machining processes.
Quality Assurance
At Wiegel, quality is our utmost priority. We conduct a feasibility review on the part to ensure manufacturability at the start of every program. A run-at-rate study is also implemented on the first run to ensure quality before large-scale production. This enables our quality and production management teams to monitor controls closely and make sure jobs run smoothly. Manufacturing continues once testing checks out, and the first batch of conforming parts is produced.
Our quality management system is comprised of sophisticated quality technology and controls, continuous improvement programs and a superior quality laboratory and management team. Throughout our production plant, we deploy camera vision systems and sensor technology, in which we design and fabricate unique to every production program. Our vision system technology operates in coordination with our stamping production machinery to thoroughly inspect and identify part features and dimensions with automated camera imaging. This quality control process ensures every part produced with our stamping equipment always yields 100% quality and zero defects.
Power your application more effectively with high-performing busbars from Wiegel. With a dedicated team, innovative equipment, and superior quality control, we provide exceptional services tailored to each customer’s unique needs.
Stainless Steel Material Applications
Due to its characteristics, stainless steel can be used for a variety of purposes throughout many industries, such as:
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Industries
It’s our mission to offer premier metal stamping and metal forming solutions to the most challenging and innovative engineering product designs. We combine advanced metal stamping production and tooling equipment, superior quality controls, seamless automation and production processes, and a knowledgeable and experienced team to serve an array of market segments.
Services
Since 1941, we’ve continued to expand our service offering by taking on new capabilities with our industries' top-performing technology and equipment. This ensures production runs most efficiently and parts are 100% quality assured. From engineering and design through stamping production, we offer a full suite of metal stamping, metal forming, tooling and assembly services to allow OEM and tier manufacturers the ability to reduce and streamline their supply base. We are fully equipped and highly qualified to meet the special product requirements of multi-million-part stamping production programs.
Other Production Parts
Wiegel produces a variety of precision metal stampings made from copper, precious metal and ferrous metals. We produce stamping components such as busbars, brackets, electronic shielding components, lead frames, press-fit pins, terminals, wire and cable connectors, assemblies and more. We specialize in manufacturing of both precision electrical connectors and non-electrical parts that are used in our world’s most demanded consumer products and essentials.
