Gun bronze
Gun bronze - JIS H 2202:2016
Notes
20 | Cu+Sn+Pb+Zn+Ni 99.0% min. |
21 | Cu+Sn+Zn+Ni 99.5% min. |
22 | Cu+Sn+Pb+Zn+Ni 99.5% min. |
27 | When the copper content is below the lower limit for Cu, the value may be added to the nickel content provided that Ni is within the specified limit, so Cu+Ni is reported |