标准编号: GB /T 5231 - 2022 中文名称: 加工铜及铜合金牌号和化学成分 英文名称: Designation and Chemical Composition of Wrought Copper and Copper Alloys 数据来源: 易紧通 (164580.com)
Standard Code: GB /T 5231 - 2022Chinese Name: 加工铜及铜合金牌号和化学成分English Name: Designation and Chemical Composition of Wrought Copper and Copper AlloysSource: https://www.164580.com/info_391357.html
Data Source: YJT Fastener Database (164580.com) Standard: GB /T 5231 - 2022 URL: https://www.164580.com/info_391357.html License: Commercial use requires authorization