组别
|
牌号
|
化学成分
|
镍黄铜
|
HNI65-5
|
CU64.0-67.0,FE≤0.15,PB≤0.03,NI5.0-6.5,ZN余量,杂质总和≤0.3
|
HNI56-3
|
CU54.0-58.0,FE0.15-0.5,PB≤0.2,NI2.0-3.0,AL0.3-0.5,ZN余量,杂质总和≤0.6
|
铅黄铜
|
HPB89-2
|
CU87.5-90.5,FE≤0.10,PB1.3-2.5,NI≤0.7,ZN余量
|
HPB66-0.5
|
CU65.0-68.0,FE≤0.07,PB0.25-0.7,ZN余量
|
HPB63-3
|
CU62.0-65.0,PB2.4-3.0,NI≤0.5,FE≤0.10,ZN余量,杂志总和≤0.75
|
HPB63-0.1
|
CU61.5-63.5,PB0.05-0.3,NI≤0.5,FE≤0.15,ZN余量,杂志总和≤0.5
|
HPB62-0.8
|
CU60.3-63.0,PB0.5-1.2,NI≤0.5,FE≤0.2,ZN余量,杂志总和≤0.75
|
HPB62-3
|
CU60.0-63.0,FE≤0.35,PB2.5-3.7,ZN余量
|
HPB62-2
|
CU60.0-63.0,FE≤0.15,PB1.5-2.5,ZN余量
|
HPB61-1
|
CU58.0-62.0,FE≤0.15,PB0.6-1.0,ZN余量
|
HPB60-2
|
CU58.0-61.0,FE≤0.30,PB1.5-2.5,ZN余量
|
HPB59-3
|
CU57.5-59.5,FE≤0.50,PB2.0-3.0,NI≤0.5,ZN余量,杂质总和≤1.2
|
HPB59-1
|
CU57.0-60.0,PB0.8-1.9,NI≤1.0,FE≤0.5,ZN余量,杂质总和≤1.0
|
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
|