1.1 This specification establishes the requirements for manganese bronze rod, bar and shapes produced in Copper Alloy UNS No. C67000 or C67500.
1.2 This specification is the SI-Metric companion to Specification B138.
1.3 Warning-Mercury is a definite health hazard in use and disposal (Section 9).
Note 1-Product suitable for hot forging applications is available under Specification B124.