Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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Cu - ETP OF - Cu SW - Cu Pure Copper Sheet C1201 C1020 C1011 Transformers Cable Electrical Power
Chemical Content, %
| Cu | Bi | Sb | As | Fe | Ni | Pb | S | Zn | ROHS Directive | |||
| Cd | Pb | Hg | Cr | |||||||||
| 99.90 | 0.001 | 0.002 | 0.002 | 0.005 | - | 0.005 | 0.005 | - | ND | ND | ND | ND |
Physical Properties
| Melting Point - Liquidus | 1083℃ |
| Melting Point - Solidus | 1065℃ |
| Density | 8.91 gm/cm3@ 20 ℃ |
| Specific Gravity | 8.91 |
| Electrical Resistivity | 1.71 microhm-cm @ 20 ℃ |
| Electrical Conductivity** | 0.591 MegaSiemens/cm @ 20 ℃ |
| Thermal Conductivity | 391.1 W/m ·oK at 20 C |
| Coefficient of Thermal Expansion | 16.9 ·10-6per℃(20-100 ℃) |
| Coefficient of Thermal Expansion | 17.3 ·10-6per℃(20-200 ℃) |
| Coefficient of Thermal Expansion | 17.6·10-6per℃(20-300 ℃) |
| Specific Heat Capacity | 393.5 J/kg ·oK at 293 K |
| Modulus of Elasticity in Tension | 117000 Mpa |
| Modulus of Rigidity | 44130 Mpa |
Application of Copper foil
1) Electric and electricsprings,switches
2) Lead frames
3) Connectors and oscillation reeds
3)PCB field
4) Communication cable, Cable armoring, Mobile phone mainboard
5) Ion battery production lamination with PI film
6) PCB collector(electrode backing) materials
Product Character
| Alloy No | Temper | Mechanical Properties | |||||||
| Tensile strength(N/mm2) | Elongation(%) | Vickers hardess(hv) | |||||||
| GB | JIS | GB | JIS | GB | JIS | GB | JIS | GB | JIS |
| T2 | C1100 | M | O | ≥195 | ≥195 | ≥30 | ≥30 | ≤70 | - |
| Y4 | 1/4H | 215-275 | 215-285 | ≥25 | ≥20 | 60-90 | 55-100 | ||
| Y2 | 1/2H | 245-345 | 235-315 | ≥8 | ≥10 | 80-110 | 75-120 | ||
| Y | H | 295-380 | ≥275 | ≥3 | - | 90-120 | ≥80 | ||
| T | EH | ≥350 | - | - | - | ≥110 | - | ||
| TY | SH | - | - | - | - | - | - | ||
| T3 | C1100 | M | O | ≥195 | - | ≥30 | - | ≤70 | - |
| Y4 | 1/4H | 215-275 | - | ≥25 | - | 60-90 | - | ||
| Y2 | 1/2H | 245-345 | - | ≥8 | - | 80-110 | - | ||
| Y | H | 295-380 | - | ≥3 | - | 90-110 | - | ||
| T | EH | ≥350 | - | - | - | ≥110 | - | ||
| TY | SH | - | - | - | - | - | - | ||
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Magnin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribbon wire, sheet, tape, strip, rod and plate.
We’ve already got ISO9001 quality system certificate and approval of ISO14001 environmental protection system.
We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.
Shanghai Tankii Alloy Material Co., Ltd has accumulated lots of experiences over nine years in this field. During nine years, more than 60 management elites and high science and technology talents were employed.They participated in every walk of the company life, which make our company keep blooming and invincible in the competitive market.
Based on the principle of “first quality, sincere service”, our managing ideology is pursuing technology innovation and creating the top brand in the alloy field. We persist in Quality - the foundation of the survival. It is our forever ideology to serve you with full heart and soul. We committed to provide customers all over the world with high-quality, competitive products and perfect service.
Our products, such us nichrome wire, nichrome strip, fecral wire, fecral strip, thermocouple wire, nickel wire, nickel strip have been exported to Europe, USA, India, Southest Asia, South America,etc.
