K65 CuFe2P C19400 Copper for lead frames
Copper factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects..
1. Introduction of the C19400 copper strip
C19400 is copper-iron-phosphorus alloy ,It has good electrical and thermal conductivity, as well as high strength and hardness, high internal softening temperature resistance, corrosion resistance, stress corrosion resistance, etc.
The strip has high precision, good plate shape, and no residual stress.
2. Grade and temper for C19400 copper strip
Grade: CDA-19400 | CA-19400 | C194 | 194 | CDA194 | CA194 | 19400
Temper: O, 1/4H, 1/2H, H, EH,SH
3. Chemical composition of C19400 copper strip
| Chemical composition for C19400 alloy |
| Elements |
Cu |
Fe |
P |
Zn |
| Composition |
≥97 |
2.1-2.6 |
0.015-0.15 |
0.05-0.2 |
4. Characteristic of C19400 copper strip
FEATURES
- Resistant to Stesss Relaxation
- Twice the Electrical Conductivity of C260 Brass
- Corrosion Resistant
- Good Bend Formability
- High Strength
5. Mechanical properties for C19400 copper strip
| MECHANICAL PROPERTIES FOR C19400 COPPER |
| Temper |
Tensile Strength |
Yield Offset |
Elongation |
Hardness |
| x 1000 P.S.I. |
0.2% offset x 1000 P.S.I. |
% in 2 Inches |
.020 Gauge and Above |
| H00 |
O |
40 - 50 |
20 - 40 |
15 - 35 |
VH 80 Nom. |
| H01 |
1/4H |
45 - 60 |
40 - 56 |
6-20 |
VH 95 - 120 |
| H02 |
1/2H |
53 - 63 |
36 - 58 |
6-15 |
B 59 Nom. |
| H04 |
Hard |
60 - 70 |
53 - 65 |
3-8 |
B 71 Nom. |
| H06 |
Ex-H |
67 - 73 |
64 - 72 |
2 Min. |
B 74 Nom. |
| H08 |
Spring |
70 - 76 |
67 - 75 |
1 Min. |
B 76 Nom. |
| H10 |
Ex-Spring |
73 - 80 |
70 - 79 |
- |
B 77 Nom. |
6. Application of C19400 copper strip
C19400 copper strip is used in the connector industry of the electronics industry and the material of lead frames for large-scale integrated circuits.
7. Manufacture plant of C19400 copper strip
8. Tests and inspection for C19400 copper strip
Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.
9. Mill certificates for C19400 copper strip
10. Packing and shipping for C19400 copper strip
Packing:
First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..
Shipping:
We will choose the best way according to customer's requests.
1. By Air, to the indicated airport.
2. By Express (FedEx, UPS, DHL, TNT, EMS), to the indicated address.
2. By Sea, to the indicated sea port.
11. Questions and Answers
a1. Do you have ISO certificate?
Yes, we obtained ISO9001
a2. How long is your delivery time for C19400 copper strip ?
If the master coil is available, 3-7 days do slitting will be ready , if not, will need 20-25 days for new production.
a3. Can you help us to choose suitable material?
Yes, we can recommend the most suitable material according to your application.
a4. How do you control quality?
We produce strictly according to customer's drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.
a5. Do you provide sample? Free or charge?
Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.
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