Dongguan Ganghang Copper & Aluminum Co., Ltd.
0769-81666291
18038323201
合金材质 |
洋白铜 |
||||
C7451 |
C7541 |
C7521 |
C7701 |
||
化学成份(%) |
铜:63.5~66.5 |
铜:60.0~64.0 |
铜:62.0~66.0 |
铜:54.0~58.0 |
|
镍:9.0~11.0 |
镍:12.5~15.5 |
镍:16.5~19.5 |
镍:16.5~19.5 |
||
锰≤0.5 |
锰≤0.5 |
锰≤0.5 |
锰≤0.5 |
||
锌:余量 |
锌:余量 |
锌:余量 |
锌:余量 |
||
比重(gm/cm³) |
8.7 |
8.7 |
8.73 |
8.7 |
|
热膨胀系数(10~6/℃) |
16.4 |
16.2 |
16.2 |
16.7 |
|
热传导系数(Cal/c㎡/cm/sec/℃) |
0.089 |
0.09 |
0.08 |
0.09 |
|
导电率(%ACS,20℃) |
≥9 |
≥7 |
≥6 |
≥5.5 |
|
抗张强度(N/m㎡) |
软化 |
320~395 |
≥355 |
≥370 |
~ |
1/4H |
395~425 |
~ |
370~450 |
~ |
|
1/2H |
425~470 |
410~540 |
430~510 |
540~655 |
|
3/4H |
~ |
~ |
~ |
~ |
|
H |
450~530 |
≥490 |
510~590 |
630~735 |
|
EH |
~ |
~ |
≥570 |
705~805 |
|
SH |
~ |
~ |
~ |
760~860 |
|
ESH |
~ |
~ |
~ |
~ |
|
伸长率(%) |
软化 |
≥20 |
≥20 |
≥20 |
~ |
1/4H |
≥10 |
~ |
≥10 |
~ |
|
1/2H |
≥5 |
≥5 |
≥5 |
≥8 |
|
3/4H |
~ |
~ |
~ |
|
|
H |
~ |
≥3 |
≥3 |
≥4 |
|
EH |
~ |
~ |
~ |
~ |
|
SH |
~ |
~ |
~ |
~ |
|
ESH |
~ |
~ |
~ |
~ |
|
硬度(HV) |
软化 |
≤100 |
≤110 |
≤110 |
~ |
1/4H |
100~150 |
|
110~140 |
|
|
1/2H |
120~140 |
110~150 |
130~160 |
140~200 |
|
3/4H |
~ |
~ |
~ |
~ |
|
H |
140~160 |
≥135 |
150~180 |
175~220 |
|
EH |
~ |
~ |
≥180 |
195~240 |
|
SH |
~ |
~ |
~ |
210~250 |
|
ESH |
~ |
~ |
~ |
~ |
|
软化温度(℃) |
~ |
~ |
~ |
~ |
|
弹性系数 |
121 |
121 |
125 |
127 |
|
港航铜铝厂家优质的洋白铜合金具有带色泽美观,延展性,抗疲劳性,抗腐蚀性均佳,富有深冲性能,广泛用于液晶体振荡元件外壳,晶体壳体,电位器用滑动片,医疗机械,建筑,管乐器,弹簧、马达、连接器、眼镜、探针等。 |
材 质 |
化学成分 % |
|||||
Cu |
Pb |
Fe |
Zn |
Ni |
Mn |
|
C70600 |
REM |
0.05 |
1.0~1.8 |
1.0 |
9.0~11.0 |
1.0 |
C71000 |
REM |
0.05 |
1.0~1.8 |
1.0 |
19.0~23.0 |
1.0 |
C71300 |
REM |
0.05 |
0.2 |
1.0 |
23.5~26.5 |
1.0 |
C71500 |
REM |
0.05 |
0.4~1.0 |
1.0 |
29.0~33.0 |
1.0 |
C73500 |
70.5~73.5 |
0.10 |
0.25 |
REM |
16.5~19.5 |
0.5 |
C74500 |
63.5~66.5 |
0.10 |
0.25 |
REM |
9.0~11.0 |
0.5 |
C75200 |
63.0~66.5 |
0.05 |
0.25 |
REM |
16.5~19.5 |
0.5 |
C75400 |
63.5~66.5 |
0.10 |
0.25 |
REM |
14.0~16.0 |
0.5 |
C76000 |
60.0~63.0 |
0.10 |
0.25 |
REM |
7.0~9.0 |
0.5 |
C76400 |
58.5~61.5 |
0.05 |
0.25 |
REM |
16.5~19.5 |
0.5 |