This document specifies the models, specifications, materials, diameter deviation, mechanical and electrical properties, coating, solderability, requirements for regulated substances, acceptance rules, packaging and marking of tinned round copper wire. This document applies to tinned round copper wires for connecting wires, cables and electronic equipment, including tinned soft round copper wires, solderable tinned soft round copper wires and tinned hard round copper wires.
Basic Data
Standard ID
GB/T 4910-2022 (GB/T4910-2022)
Description (Translated English)
Tinned round copper wire
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K11
Word Count Estimation
10,161
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
