Toughmet Nickel Bronze

ToughMet’s property set drives its use in demanding environments:

The Copper Workhorse: Understanding ToughMet® Nickel Bronze

During heat treatment, the alloy undergoes a microscopic chemical reaction where two distinct phases form within the crystal lattice. This creates a nanoscale periodic structure that impedes the movement of dislocations. In plain English: the internal structure of the metal is locked in a way that makes it incredibly hard and strong, yet it retains the ductility and lubricity of copper. toughmet nickel bronze

The high nickel content renders ToughMet virtually impervious to corrosion in harsh environments. It resists stress corrosion cracking—a common failure point in other high-strength copper alloys—and performs exceptionally well in seawater, acidic mine waters, and sour gas environments (NACE compliant).

The primary alloy system is (nominal wt.%), with minor variations. ToughMet’s property set drives its use in demanding

Toughmet nickel bronze is a complex alloy composed of copper, nickel, zinc, and other elements. The exact composition of the alloy is proprietary, but it is generally reported to contain around 60-70% copper, 10-20% nickel, and 5-15% zinc. The alloy is produced through a specialized casting process that involves the controlled solidification of the molten metal. The microstructure of Toughmet nickel bronze consists of a face-centered cubic (FCC) crystal structure with a uniform distribution of precipitates, which provides the alloy with its exceptional properties.

Toughmet nickel bronze has a range of potential applications, including: Toughmet nickel bronze is a complex alloy composed

This technical summary is for informational purposes. Always verify with current supplier data (Materion) for design-critical applications.

The use of Toughmet nickel bronze offers several benefits and advantages, including: