Copper ores and concentrates. (HS code(s): 2603); Copper and copper alloys (ICS code(s): 77.120.30)
DUS 2600:2022, Standard Test Methods for Chemical Analysis of Copper Alloys, First Edition; (48 page(s), in English)
These test methods cover the chemical analysis of copper alloys having chemical ranges within the following limits:
Element Composition, %
Aluminum 12.0 max
Antimony 1.0 max
Arsenic 1.0 max
Cadmium 1.5 max
Cobalt 1.0 max
Copper 40.0 min
Iron 6.0 max
Lead 27.0 max
Manganese 6.0 max
Nickel 50.0 max
Phosphorus 1.0 max
Silicon 5.0 max
Sulfur 0.1 max
Tin 20.0 max Zinc 50.0 max