This standard specifies requirements, test methods, inspection rules, marking, packaging, transport, storage, quality certificate and purchase order (or contract) content of copper drawing stock for electrical purpose.
This standard is applicable to circular cross sectional copper drawing stock, in diameter from 6.0 mm to 35.0 mm, of copper conductors for further drawing wire or other electrical purpose.
2 Normative References
The following documents for the application of this document are essential. For dated reference, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 230.1 Metallic Materials - Rockwell Hardness Test - Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T)
GB/T 3048.2 Test Methods for Electrical Properties of Electric Cables and Wires - Part 2: Test of Electrical Resistivity of Metallic Materials
GB/T 4909.2 Test Methods for Bare Wires - Part 2: Measurement of Dimensions
GB/T 4909.3 Test Methods for Bare Wires - Part 3: Tensile Test
GB/T 4909.4 Test Methods for Bare Wires - Part 4: Torsion Test
GB/T 5121 (All Parts) Methods for Chemical Analysis of Copper and Copper Alloys
GB/T 23606 Copper-Hydrogen Embrittlement Test Method
YS/T 464 Methods for Analytical of Copper Cathode - the Optical Emission Spectrometry
