GB/T 5231-2012 Translated English of Chinese Standard. (GBT 5231-2012, GB/T5231-2012, GBT5231-2012): Designation and chemical composition of wrought copper and copper alloysThis Standard specifies designation and chemical composition of wrought copper and copper alloy. This Standard is applicable to the wrought product of copper and copper alloy produced by pressure method, and the ingot casting and blank adopted for copper and copper alloy. |
Common terms and phrases
0.05 Allowance 0.1 Allowance Allowance 0.3 Allowance 0.5c Allowance 0.8d Allowance 1.0 American designation Bia Sba Asa Bismuth bismuth and stibium bronze Cd Sn chemical composition Chinalco Classification Code Designation Code Designation Cu Code Designation Mass code in national Composition of Wrought copper and copper copper content d This value Designation Cu Fea Designation Mass fraction designations and chemical expression methods Fe Al Pb Fe Mn Pb Fea Pb Zn fraction of chemical GB/T h This value identical to American impurity elements Impurity sum Complex Impurity sum Copper Manganese measured value sum Mn Fea Pb Ni+Co Fe Mn Ningbo Oxygen content oxygen-free copper Pb Zn Impurity previous national standard Pure copper QAl6 Silicon Sn S Zn Standard equivalently adopt sum Complex brass sum of impurity Supplier must guarantee Table 3 Continued TCd1 TCr1 TPb1 value is measured Wang Wrought Copper Zhang Zinc white copper Zirconium Zn Impurity sum Zn Sn