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Copper-Nickel-Tin Products

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EU RoHS Directive Conformance Marking

RoHS Ready EU RoHS Directive Conformance Marking

Our copper-nickel-tin alloy products (plate, coil) comply with EU RoHS Directive. We use a voluntary marking which shows conformance to RoHS on our material certificate and in the catalog of products. Conformance has been confirmed with internal standards.


In 2016, NGK launched mass production of "copper-nickel-tin products" in addition to "beryllium copper products". We will realize the supply of copper-nickel-tin products that meet the needs of the world market by preparing the integrated production system from casting through slitting.

Based on our production technology and strict quality control cultivated from our history of beryllium copper production, we will supply copper-nickel-tin products that meet diversified. customer needs, and contribute to the high reliability and miniaturization of parts.


Our copper-nickel-tin alloy, strengthend by spinodal decomposition, is high performance copper alloy which has excellent characteristics such as high strength, heat resistance and wear resistance comparable to beryllium copper alloy.

Product lineup

Copper-Nickel-Tin Products

GMX96/GMX215 Strip

GMX96/GMX215 Strip

GMX96/GMX215 is widely used as contact springs in various applications. NGK offers GMX96/GMX215 in several tempers to cover various requirements. GMX96/GMX215 is available in forms of plate and strip.more

NGK never uses conflict minerals for tin plating on beryllium copper products or in copper-nickel-tin products according to our basic purchasing policy "NGK Group's Supply-Chain CSR Guideline" as attached below.

Click here for more information Open new windowNGK Group's Supply-Chain CSR Guideline (PDF:147KB)

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