COPPER STRIP
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- South Korea
- Brand name
- COPPER STRIP
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- copper, copper coils, copper alloy, copper strip
- Category
- Copper Sheets
LEEKU INDUSTRIAL CO., LTD.
- Membership
- VIP
- Recent Visit
- Nov 13, 2024
- Country / Year Established
- South Korea / 1968
- Business type
- Manufacturer
- Verified Certificate
-
16
Product name | COPPER STRIP | Certification | - |
---|---|---|---|
Category | Copper Sheets | Ingredients | - |
Keyword | copper , copper coils , copper alloy , copper strip | Unit Size | - |
Brand name | COPPER STRIP | Unit Weigh | - |
origin | South Korea | Stock | - |
Supply type | - | HS code | 7409119000 |
Product Information
Tough Pitch Copper
- Alloy No C1100
- Characteristics High electrical conductivity, drawing processing, non-corrosion, atmosphere corrosion resistance, ductility
- Applications Switches, Relay
Transistors, Circuit breaker
Transformer
Cars - Other information It dissolves high-purity copper, removes impurities through cleaning process of molten metal, and has high electric conductivity and excellent mechanical and physical properties.
Phosphorus Deoxidized Copper
- Alloy No C1201, C1220
- Characteristics High electrical conductivity, drawing processing, non-corrosion, atmosphere corrosion resistance, ductility
- Applications Motor Vehicle: radiator, gasket
Construction: interior and exterior material
Other: Kitchen utensils, heat exchanger - Other information High purity material was used to control the amount of oxygen. That enhanced electronic and thermal conductivity, non-corrosion, and ease of welding, drawing processing. It can also be used for electronic parts that require high elasticity.
Oxygen - Free Copper
- Alloy No C1010, C1020
- Characteristics High electrical and thermal conductivity, high ductility, high impact strength, good resistance, ease of welding, and low volatility under high vacuum
- Applications Information and Technology: coaxial cable, sputtering target, and semi-conductor lead frame
Electronics : Magnetron anode, Lead wire , Fine wire, Vacuum circuit breaker, Terminals, Gasket for vacuum equipment, Stop for home appliance motor
Motor Vehicles : gasket for cars - Other information Cu alloy of 99.95% or more, oxygen content of 10ppm or less, and other impurities are extremely restricted to maximize ductility and minimize hardening by machining. It is used as a magnetron for microwave ovens, a commutator for high speed motors, coaxial cables for coaxial cables, This is a required material.
ALLOY NAME | HIGH CONDUCTION/COMMUNICATION | RED BRASS | BRASS | |||||||
---|---|---|---|---|---|---|---|---|---|---|
C1100 | C1201 | C1220 | C2100 | C2200 | C2300 | C2600 | C2680 | C2720 | ||
CHEMICAL COMPOSITION (wt%) | Cu:99.90min O:0.02-0.045 | Cu:99.90min P:0.004-0.015 | Cu:99.90min P:0.015-0.04 | Cu:94.0-96.0 Zn:Remainder Pb:≤0.05 Fe:≤0.05 | Cu:89.0-91.0 Zn:Remainder Pb:≤0.05 Fe:≤0.05 | Cu:84.0-86.0 Zn:Remainder Pb:≤0.05 Fe:≤0.05 | Cu:68.5-71.5 Zn:Remainder Pb:≤0.05 Fe:≤0.05 | Cu:64.0-68.0 Zn:Remainder Pb:≤0.05 Fe:≤0.05 | Cu:62.0-64.0 Zn:Remainder Pb:≤0.07 Fe:≤0.07 | |
Specific Gravity (gm/cm³) | 8.89 - 8.94 | 8.94 | 8.94 | 8.86 | 8.8 | 8.75 | 8.55 | 8.47 | 8.4 | |
Thermal Expansion Coefficient (10-6/℃ @20~300℃) | 17.7 | 17.7 | 17.7 | 18.1 | 18.4 | 18.7 | 195 | 20.3 | 20.3 | |
Thermal Conductivity (W/m·K @20℃) | 391 | 381 | 339 | 234 | 188 | 159 | 121 | 117 | 117 | |
Electrical Conductivity (%IACS @20℃) | ≥ 96 (100) | 98 - 89 (95) | 88 - 75 (85) | ≥ 55 (56) | ≥ 43 (44) | ≥ 32 (37) | ≥ 25 (28) | ≥ 25 (27) | ≥ 25 (27) | |
Tensile Strength (N/㎟) | O | ≥ 195 | ≥ 195 | ≥ 195 | ≥ 205 | ≥ 225 | ≥ 245 | ≥ 275 | ≥ 275 | ≥ 275 |
1/4H | 215 - 275 | 215 - 275 | 215 - 275 | 225 - 305 | 255 - 335 | 275 - 355 | 325 - 410 | 325 - 410 | 325 - 410 | |
1/2H | 245 - 315 | 245 - 315 | 25 - 315 | 265 - 345 | 285 - 365 | 305 - 380 | 355 - 440 | 355 - 440 | 355 - 440 | |
3/4H | - | - | - | - | - | - | 375 - 490 | 375 - 490 | - | |
H | ≥275 | ≥ 275 | ≥ 275 | ≥ 305 | ≥ 550 | ≥ 355 | 410 - 540 | 410 - 540 | ≥ 410 | |
EH | - | - | - | - | - | - | 520 - 620 | 520 - 620 | - | |
SH | - | - | - | - | - | - | 570 - 670 | 570 - 670 | - | |
ESH | - | - | - | - | - | - | ≥ 620 | ≥ 620 | - | |
SSH |
|
|
|
|
|
|
|
| - | |
Elongation (%) | O | ≥ 35 | ≥ 35 | ≥ 35 | ≥ 33 | ≥ 35 | ≥ 40 | ≥ 40 | ≥ 40 | ≥ 40 |
1/4H | ≥ 25 | ≥ 25 | ≥ 25 | ≥ 23 | ≥ 25 | ≥ 28 | ≥ 35 | ≥ 35 | ≥ 35 | |
1/2H | ≥ 15 | ≥ 15 | ≥ 15 | ≥ 18 | ≥ 20 | ≥ 23 | ≥ 28 | ≥ 28 | ≥ 28 | |
3/4H | - | - | - | - | - | - | ≥ 20 | ≥ 20 | - | |
H | - | - | - | - | - | - | - | - | - | |
EH | - | - | - | - | - | - | - | - | - | |
SH | - | - | - | - | - | - | - | - | - | |
ESH | - | - | - | - | - | - | - | - | - | |
SSH | - | - | - | - | - | - | - | - | - | |
Vicker's Hardness (Hv) | O | - | - | - | - | - | - | - | - | - |
1/4H | 55 - 100 | 55 - 100 | 55 - 100 | - | - | - | 75 - 125 | 75 - 125 | 75 - 125 | |
1/2H | 75 - 120 | 75 - 120 | 75 - 120 | - | - | - | 85 - 145 | 85 - 145 | 85 - 145 | |
3/4H | - | - | - | - | - | - | 95 - 160 | 95 - 165 | - | |
H | ≥ 80 | ≥ 80 | ≥ 80 | - | - | - | 105 - 175 | 105 - 175 | ≥ 105 | |
EH | - | - | - | - | - | - | 145 - 195 | 145 - 195 | - | |
SH | - | - | - | - | - | - | 165 - 215 | 165 - 215 | - | |
ESH | - | - | - | - | - | - | ≥ 180 | ≥ 180 | - | |
SSH | - | - | - | - | - | - | - | - | - |
B2B Trade
Price (FOB) | Negotiable | transportation | - |
---|---|---|---|
MOQ | Negotiable | Leadtime | Negotiable |
Payment Options | Negotiable | Shipping time | Negotiable |
LEEKU INDUSTRIAL CO., LTD.
- Country / Year Established
- South Korea / 1968
- Membership
- VIP
- Recent Visit
- Nov 13, 2024
- Business type
- Manufacturer
-
16
- President
- AHN,WEOL HWAN
- Address
- Poseung-eup, Poseunggongdan-ro,42, Pyeongtaek-si, Gyeonggi-do, Korea
- Product Category
- Copper Bars & Strips
- Year Established
- 1968
- No. of Total Employees
- 101-500
- Company introduction
-
Thank you very much for visiting our website.
Copper is one of the oldest and friendliest metals Humankind has known.
Since our foundation of the nation’s first rolling mill company taking part in the non-ferrous metal industry which was an unexplored field in 1968, we have grown up as a creditable company manufacturing and provides the best quality products at the right time at the right price.
With our customers’ hearty support, we will continue our efforts to develop new materials. The reasons why we have grown this much is not only from our customers, but also our employees working with the philosophy, harmony, commitment and creativity. Our new Poseung factory will upgrade all of our products, services and image.
We firmly promise to devote ourselves to be other global-oriented and future-oriented as a pioneer in non-ferrous material industry in the 21st century.
We hope you enjoy surfing our website. Thanks.
- Main Markets
-
China
Hong Kong(China)
Japan
Malaysia
Philippines
South Korea
Taiwan
Thailand
U.S.A
Viet Nam
- Main Product
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