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Contact Us
Telephone :(852)31709418/26599813
Fax :(852)31709419/26599984
E-mail:info@ywhk.cc
Address: Flat 5/ FC2, Tong Lee Industrial Building, 9 Lai Yip Street, Ngau Tau Kok, Kowloon, Hong Kong
Products
Contact Us
Telephone :(852)31709418/26599813
Fax :(852)31709419/26599984
E-mail:info@ywhk.cc
Address: Flat 5/ FC2, Tong Lee Industrial Building, 9 Lai Yip Street, Ngau Tau Kok, Kowloon, Hong Kong
Alloy material |
phosphor bronze |
|||||
C5102 |
C5111 |
C5191 |
C5210 |
C51100 |
||
chemical composition(%) |
Copper: allowance |
Copper: allowance |
Copper: allowance |
Copper: allowance |
Copper: allowance |
|
tin:4.5~5.5 |
tin:3.5~4.5 |
tin:5.5~7.0 |
tin:7.0~9.0 |
tin:3.5~4.8 |
||
phosphorus:0.03~0.35 |
phosphorus:0.03~0.35 |
phosphorus:0.03~0.35 |
phosphorus:0.03~0.35 |
phosphorus:0.03~0.35 |
||
proportion(gm/cm³) |
8.86 |
8.86 |
8.83 |
8.8 |
8.86 |
|
CTE(10~6/℃) |
17.8 |
17.8 |
18 |
18.2 |
17.8 |
|
coefficient of heat conduction(Cal/c㎡/cm/sec/℃) |
0.17 |
0.2 |
0.16 |
0.15 |
0.2 |
|
conductivity(%ACS,20℃) |
≥20 |
≥ 20 |
≥ 13 |
≥12 |
≥ 20 |
|
tensile strength(N/m㎡) |
soften |
≥305 |
≥295 |
≥315 |
≥280 |
|
1/4H |
375~470 |
345~440 |
390~510 |
340~445 |
||
1/2H |
470~570 |
410~510 |
490~610 |
470~610 |
400~500 |
|
3/4H |
||||||
H |
570~665 |
490~590 |
590~685 |
590~705 |
480~580 |
|
EH |
≥620 |
≥570 |
≥635 |
685~785 |
≥560 |
|
SH |
735~835 |
|||||
ESH |
||||||
elongation(%) |
soften |
≥40 |
≥38 |
≥42 |
≥38 |
|
1/4H |
≥28 |
≥25 |
≥35 |
≥26 |
||
1/2H |
≥15 |
≥12 |
≥20 |
≥27 |
≥13 |
|
3/4H |
||||||
H |
≥7 |
≥7 |
≥8 |
≥20 |
≥8 |
|
EH |
≥4 |
≥3 |
≥5 |
≥11 |
≥4 |
|
SH |
||||||
ESH |
||||||
hardness(HV) |
soften |
90~110 |
||||
1/4H |
90~130 |
100~130 |
110~140 |
100~135 |
||
1/2H |
130~170 |
130~150 |
140~180 |
170~190 |
125~160 |
|
3/4H |
||||||
H |
170~190 |
150~170 |
180~210 |
190~200 |
150~180 |
|
EH |
≥190 |
≥170 |
≥200 |
210~230 |
≥170 |
|
SH |
230~250 |
|||||
ESH |
||||||
softening temperature(℃) |
||||||
elasticity coefficient |
107 |
109 |
109 |
109 |
108 |
|
The high quality phosphor bronze of Yirong Hardware Factory has good electrical conductivity, is not easy to heat, and has strong fatigue resistance; Phosphor bronze is often used in hard-wired electrical structure of jack reeds, without rivet connection or frictional contact, which can ensure good contact, good elasticity and smooth dialing and inserting; Widely used in electronic and electrical machines with springs, lead frame, mobile phones, terminal connectors, switching components. |
合金材质 |
磷青铜 |
|||||
C5102 |
C5111 |
C5191 |
C5210 |
C51100 |
||
化学成份(%) |
铜:余量 |
铜:余量 |
铜:余量 |
铜:余量 |
铜:余量 |
|
锡:4.5~5.5 |
锡:3.5~4.5 |
锡:5.5~7.0 |
锡:7.0~9.0 |
锡:3.5~4.8 |
||
磷:0.03~0.35 |
磷:0.03~0.35 |
磷:0.03~0.35 |
磷:0.03~0.35 |
磷:0.03~0.35 |
||
比重(gm/cm³) |
8.86 |
8.86 |
8.83 |
8.8 |
8.86 |
|
热膨胀系数(10~6/℃) |
17.8 |
17.8 |
18 |
18.2 |
17.8 |
|
热传导系数(Cal/c㎡/cm/sec/℃) |
0.17 |
0.2 |
0.16 |
0.15 |
0.2 |
|
导电率(%ACS,20℃) |
≥20 |
≥ 20 |
≥ 13 |
≥12 |
≥ 20 |
|
抗张强度(N/m㎡) |
软化 |
≥305 |
≥295 |
≥315 |
≥280 |
|
1/4H |
375~470 |
345~440 |
390~510 |
340~445 |
||
1/2H |
470~570 |
410~510 |
490~610 |
470~610 |
400~500 |
|
3/4H |
||||||
H |
570~665 |
490~590 |
590~685 |
590~705 |
480~580 |
|
EH |
≥620 |
≥570 |
≥635 |
685~785 |
≥560 |
|
SH |
735~835 |
|||||
ESH |
||||||
伸长率(%) |
软化 |
≥40 |
≥38 |
≥42 |
≥38 |
|
1/4H |
≥28 |
≥25 |
≥35 |
≥26 |
||
1/2H |
≥15 |
≥12 |
≥20 |
≥27 |
≥13 |
|
3/4H |
||||||
H |
≥7 |
≥7 |
≥8 |
≥20 |
≥8 |
|
EH |
≥4 |
≥3 |
≥5 |
≥11 |
≥4 |
|
SH |
||||||
ESH |
||||||
硬度(HV) |
软化 |
90~110 |
||||
1/4H |
90~130 |
100~130 |
110~140 |
100~135 |
||
1/2H |
130~170 |
130~150 |
140~180 |
170~190 |
125~160 |
|
3/4H |
||||||
H |
170~190 |
150~170 |
180~210 |
190~200 |
150~180 |
|
EH |
≥190 |
≥170 |
≥200 |
210~230 |
≥170 |
|
SH |
230~250 |
|||||
ESH |
||||||
软化温度(℃) |
||||||
弹性系数 |
107 |
109 |
109 |
109 |
108 |
|
亿荣五金厂家优质的磷青铜具有良好的导电性能,不易发热、同时具备有很强的抗疲劳性;磷青铜常用于插孔簧片硬连线电气结构,无铆钉连接或无摩擦触点,可保证接触良好,弹力好,拨插平稳;广泛用于电子电气机器用弹簧、引线架、手机、端子连接器、开关元件。 |