Alloy Grade / Specification / Properties /Applications |
Alloy Grade |
Thickness
(mm) |
Temper |
Mechanical Properties |
Applications |
Hardness(HV) |
Tensile Strength
(MPa) |
Elongation(%) |
White Copper Strip
(Cu-Zn-Ni Alloy Strip ) |
C7701/
BZn18-26 |
0.1-4.0 |
1/2H |
150-210 |
540-655 |
≥8 |
Sheilding case of electronic devices, high-percision elastic elements,shells of liquid crystal oscillation components, etc. |
H |
180-240 |
630-735 |
≥4 |
EH |
210-260 |
705-805 |
- |
SH |
230-270 |
765-865 |
|
C7521/
BZn18-18 |
0.1-4.0 |
O |
100-120 |
≥375 |
≥25 |
Transformer, lead frame,RF cable,PV,cooling stave of blast furnace, connectors, mold extrodes, music instruments, etc. |
1/2H |
120-180 |
440-570 |
≥5 |
H |
150-210 |
540-640 |
≥3 |
Red Copper Strip
(Pure Cu Strip) |
C1100/T2 |
0.1-5.0 |
O |
≤65 |
≥195 |
≥35 |
Electric connectors, auto parts, electric tools, radiation sections, electronic components, switch spring pieces, deep drawing parts, flexible connection parts, PV stamping pieces,etc. |
1/4H |
70-90 |
215-270 |
≥25 |
1/2H |
80-110 |
245-345 |
≥8 |
H |
90-120 |
295-395 |
≥3 |
Brass Strip
(Cu-Zn Alloy Strip) |
C2680/H65 |
0.1-5.0 |
O |
70-90 |
≥275 |
≥35 |
Terminals, button switches, electric and electronic connectors, etc. |
1/4H |
75-125 |
325-420 |
≥30 |
1/2H |
85-145 |
355-450 |
≥23 |
H |
105-175 |
410-540 |
≥2 |
EH |
145-195 |
520-620 |
- |
Phosphor Bronze Strip
(Cu-Sn-P Alloy Strip) |
C5191 |
0.1-4.0 |
O |
90-110 |
≥315 |
≥42 |
Electronic and electric springs,switch srping pieces, connectors, terminals, vibrating reeds, etc. |
1/4H |
100-160 |
390-510 |
≥35 |
1/2H |
150-205 |
490-610 |
≥20 |
H |
180-230 |
590-685 |
≥8 |
EH |
200-240 |
635-720 |
≥5 |
Iron Bronze Alloy Strip
(Cu-Sn-Fe Alloy Strip) |
C19400 |
0.1-2.0 |
H |
115-135 |
390-470 |
≥4 |
Connectors and lead frames of IC |
1/2H |
100-125 |
320-410 |
≥6 |
O |
≤100 |
260-330 |
≥30 |
EH |
≥130 |
≥430 |
≥2 |
Copper-Nickel-Sillicon Alloy Strip |
C7025 |
0.1-1.0 |
TM00 |
180-220 |
600-760 |
≥8 |
Silent spring pieces of electric instruments and electronic industry, and, anti-corrosion instrumentation components,etc. |
TM02 |
190-240 |
650-830 |
≥7 |
TM03 |
200-260 |
690-860 |
≥5 |
Copper-Nickel-Tin Alloy Strip |
C72950/
Cu20Ni5Sn |
0.04-0.7 |
1/4H (H01) |
≥160 |
≥510 |
≥15 |
Motor spring pieces of cell-phone and plat camera,etc. |
1/2H (H02) |
≥190 |
≥600 |
≥6 |
H (H04) |
≥220 |
≥690 |
≥2 |
EH (H06) |
≥240 |
≥750 |
≥2 |
1/4 HT |
≥275 |
≥895 |
≥3 |
1/2 HT |
≥285 |
≥950 |
≥3 |
HT |
≥315 |
≥1080 |
≥2 |
EHT |
≥330 |
≥1150 |
≥2 |
C72900/
Cu15Ni8Sn |
0.04-0.7 |
1/4H (H01) |
150~220 |
500~680 |
≥15 |
Motor spring pieces of cell-phone, plat camera and temperature-control switch. |
1/2H (H02) |
180~280 |
580~750 |
≥6 |
H (H04) |
210~320 |
690~900 |
≥2 |
EH (H06) |
240~340 |
840~1000 |
≥1 |
1/4 HT |
290~360 |
900~1100 |
≥4 |
1/2 HT |
310~395 |
1000~1200 |
≥2 |
HT |
330~410 |
1150~1320 |
≥1 |
EHT |
360~450 |
1220~1400 |
≥1 |
C72700/
Cu9Ni6Sn |
0.05-0.7 |
1/4H (H01) |
100~130 |
400~520 |
≥25 |
Shielding spring for new basestarion, electronic connectors, ect. |
1/2H (H02) |
150~220 |
510~700 |
≥7 |
H (H04) |
200~240 |
620~780 |
≥4 |
EH (H06) |
210~260 |
680~850 |
≥2 |
1/4 HT |
260~330 |
≥750 |
≥10 |
1/2 HT |
280~320 |
≥860 |
≥6 |
HT |
300~350 |
≥950 |
≥4 |
EHT |
320~360 |
≥1000 |
≥2 |
C19040/
CuNiSnP |
>0.05 |
H06 |
160-190 |
550-620 |
>5 |
IC connectors,etc |