Technical specifications and scope of application for ASTM B197 wire
This standard defines strict requirements for the geometric parameters, chemical composition, and physical-mechanical properties of beryllium bronze wire, grades UNS C17200 and C17300. Experts at EV Group China note that, unless otherwise specified in the order, delivery is made from C17200 alloy in accordance with ASTM B197 regulations.
Copper-beryllium wire is supplied in various states of cold work and heat treatment to adapt to specific customer requirements:
- Cold-worked state: from TD00 to TD04.
- Solution-annealed state: TB00.
- Precipitation-hardened state (heat-treated): TF00 (AT) and from TH01 to TH04.
EV Group China ensures the supply of ASTM B197 standard wire in the most logistically convenient forms: coils, precision spools, or cut-to-length pieces, guaranteeing full compliance with the declared alloy grades and material stability.