|
锡黄铜 |
HSN90-1 |
CU88.0-91.0,SN0.25-0.75,FE≤0.10,PB≤0.03,NI≤0.5,ZN余量,杂质总和≤0.2 |
|
HSN70-1 |
CU69.0-71.0,FE≤0.10,PB≤0.05,SN0.8-1.3,AS0.03-0.06,NI≤0.5,ZN余量,杂质总和≤0.3 |
|
|
HSN62-1 |
CU61.0-63.0,SN0.7-1.1,FE≤0.10,PB≤0.10,NI≤0.5,ZN余量,杂质总和≤0.3 |
|
|
HSN60-1 |
CU59.0-61.0,SN1.0-1.5,FE≤0.10,PB≤0.30,NI≤0.5,ZN余量,杂质总和≤1.0 |
