QAl1031.5 GB Total Materia
QAl1031.5, GB, GB/T 13808, Wrought copper and copper alloys. Extruded rods and bars, GB/T 1528, Extruded tube of copper and copper alloys, GB/T 5231, Designation and chemical composition of wrought copper and copper alloys, GB/T 4423, Copper and copperalloy colddrawn rod and bar, GB 5233, Machining bronze chemical composition and shapeCountry: China