This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and order (or contract) for seamless copper-tube for cable.
This standard is applicable to manufacture of seamless copper-tube for communication cable and fireproof cable products.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 228.1-2010 Metallic Material - Tensile Test - Part 1: Ambient-temperature Test
GB/T 351 Metallic Materials-Resistivity Measurement Method
GB/T 4340.1 Metallic Materials - Vickers Hardness - Part 1: Test Method
GB/T 5121 (All parts) Methods for Chemical Analysis of Copper and Copper Alloys
GB/T 8231 Designation and Chemical Composition of Wrought Copper and Copper Alloys
GB/T 5248 Copper and Copper Alloy-Seamless Tubes-Eddy Current Testing Method
GB/T 8888 Wrought Heavy Non-ferrous Metal Products-Packing, Marking, Transporting and Storing
GB/T 26303.1 Measuring Method for Dimensions and Shapes of Wrought Copper and Copper Alloy - Part 1:Tube
YS/T 478 Method for Electrical Conductivity Measurement of Copper and Copper Alloys by Use of Eddy Current
