GB/T 4423-2020
Copper and copper alloy cold-drawn rod and bar (English Version)
- Standard No.
- GB/T 4423-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 4423-2020
- Replace
- GB/T 4423-2007
GB/T 4423-2020 history
- 2020 GB/T 4423-2020 Copper and copper alloy cold-drawn rod and bar
- 2007 GB/T 4423-2007 Copper and copper-alloy cold-drawn rod and bar
- 1992 GB/T 4423-1992 Copper bars