Grade BZn15-20
China ISC T74600
Corresponding Standard GB /T 5231-2022
Designation and chemical composition of wrought copper and copper alloys
Classification Copper and Copper Alloys
BZn15-20 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Ni Cu As Pb Mg Bi Sb More
Minimum Value - - - - - - 13.5 62 - - - - - Zn:余量
Maximum Value 0.5 0.03 0.15 0.3 0.005 0.01 16.5 65 0.01 0.02 0.05 0.002 0.002
Approximate Comparison Table Wrought Cupronickel
China Japan United States International Organization for Standardization Russia United Kingdom
GB ISC JIS ASTM UNS ISO Numerical Grade GOST Commercial Grade BS EN/BS
BZn15-20 T74600 C7541
C75400
63Cu-15Ni-22Zn C75400 CuNi15Zn21 C75400 МНЦ15-20 NS105 C75400
BZn15-20 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!