Spherical Copper Powder CAS: 7440-50-8
Molecular formula: Cu
Molecular weight: 63.55
CAS No.: 7440-50-8
Appearance: Metal with a red luster.
Particle size: 20nm/50nm/100nm/300nm/500nm/1um/2um/2-5um Can be supplied according to customer requirements.
| Chemical Composition(≤wt%) | |||||||||
| Cu | As | Sb | Pb | Sn | Fe | Ni | Bi | O | N |
99.5 | 0.002 | 0.002 | 0.001 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| 20nm/50nm/100nm/300nm/500nm/1um/2um/2-5um, or customized. | |||||||||
Specification
| Property | Value | Description |
| Melting Point | 1,085°C | High melting point makes it suitable for high - temperature applications. |
| Density | 8.96 g/cm³ | Dense metal, which contributes to its strength in powdered metallurgy. |
| Thermal Conductivity | 401 W/m·K | Excellent conductor of heat, making it useful in cooling systems and heat sinks. |
| Electrical Conductivity | 59.6 MS/m | One of the best metals for electrical conductivity, critical for electronics and wiring. |
| Corrosion Resistance | Moderate | Copper resists corrosion, particularly in non - oxidizing environments. |
| Malleability | High | Copper can be easily shaped for complex structures. |
Feature
1. High Electrical and Thermal Conductivity: Ideal for electronic and heat transfer applications.
2. High Purity: Minimal impurities to ensure reliable performance.
4 .3.Customizable Particle Sizes: Available in nano, micro, and spherical forms for versatile uses.
5. Corrosion Resistance: Resistant to oxidation and environmental factors.
6. Superior Sintering Properties: Enhances bonding and structural strength in metallurgical applications.
1. Electronics: Used in conductive inks, pastes, and coatings for printed circuit boards (PCBs).
2. Powder Metallurgy: Essential for creating high - strength materials through sintering processes.
3. 3D Printing: Utilized in metal additive manufacturing to create complex, high - strength components.
4. Catalysis: Acts as a catalyst in chemical reactions, especially in hydrogenation and oxidation processes.
5. Batteries: Enhances the performance of nickel - copper or lithium - copper battery systems.
6. Heat Exchangers: Used in heat sinks and cooling systems due to its excellent thermal conductivity.
7. Coatings and Plating: Applied as a base layer in electroplating to improve corrosion resistance or aesthetics.
This powder is produced in spherical form, which makes it highly suitable for applications like additive manufacturing (3D printing),
thermal spraying, and powder metallurgy. Its spherical shape ensures excellent flowability and packing density, which are critical for
precision manufacturing processes.
Welcome to contact us to get complete COA.
Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high
quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.Mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Storage:
keep container tightly closed in a dry and well-ventilated place.
Packing:25kgs/bag or 25kgs/drum
| Weight | Packing |
| <25KG | By foil-alum bag/pap/bottle |
| ≥25kg | Package: 25kg/drum/bag or as your request |
Lonwin Chemical Industry Group is a leading 3D printing metal powder manufacturer in China. It has been
focusing on the research and development (R&D) and industrialization of micro-scale and nano-scale metal powder
materials for several years. As a first-class enterprise providing a diverse range of different metal materials for the
advanced manufacturing industry, Products cover high entropy (medium entropy) alloy powder, high-temperature
alloy powder, self-fusing alloy powder, memory alloy powder, precision soft magnetic alloy powder, spraying powder,
nickel alloy powder, cobalt alloy powder, copper alloy powder, high-strength steel powder, tool steel powder, structural
steel powder, stainless steel powder, amorphous material powder, shielding absorbing material powder, titanium alloy
aluminum alloy powder, as well as a series of high-quality metal powders for 3D printing like high-nitrogen steel and
duplex steel powders.
The company has established long-term cooperative relations with customers in over 40 countries and regions
including North America, Europe, and the Middle East, and holds a leading position in the industry. At present, the
company has passed a number of certifications such as ISO9001, ISO14001, ISO45001. With a global vision,
RD-Best New Materials will continue to innovate in technology, strengthen R&D breakthroughs in low-carbon, green
and recyclable materials and production processes, provide customers with high-quality and low-cost metal powders,
and actively promote the industrialization of the 3D printing industry.
Q1: Have your Product Quality been Approved by Third Party Lab
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured
with Good Quality if you choose us.
Q2: How do you treat quality complaint
A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to
reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for
replacement or refund your loss.
Q3: How to cooperate with us
A: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company.
We will connect you about the specific detail via email.
Q4: Do you Accept Sample Order
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.
Q5: Is there any discount
A: Yes, for larger quantity, we always support with better price.
Q6: How long does it take to the goods arrived
A: It is Depending on your location.
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Q7: Do you have any reshipment policy
A: We have good after-sale service and re-shipment policy if the parcel lose.
Our long association with our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible will seize a small number of packages.
In this circumstance we promise reship free to establish long term relationship.
