Water-Atomized Irregular Copper Powder (Cu)
Copper admixture for alloying press & sinter iron/steel PM parts. Small quantities, prototypes and custom made-to-order specifications are welcome.
<45–500µmParticle Size
98.5–99.5%+Purity Grade
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Water-Atomized Irregular Copper Powder — Grades & Specifications
Copper admixture for alloying press & sinter iron/steel PM parts. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Water-Atomized Irregular Copper Powder |
|---|---|
| Chemical formula | Cu |
| CAS number | 7440-50-8 |
| Particle size | Multiple cuts: <500µm, <150µm, <106µm, <45µm grades available |
| Purity | 98.5–99.5%+ Cu depending on grade |
| Morphology | Irregular, water-atomized (low–medium apparent density, good green strength) |
| Appearance | Reddish-brown metallic powder |
| Typical applications | Iron-Powder Admixing, Brazing & Welding, Diamond Tools, Electrical Contacts & Thermal Management |
Applications by Industry
Iron-Powder AdmixingCopper admixture for alloying press & sinter iron/steel PM parts.
Brazing & WeldingCopper-base brazing and welding filler applications.
Diamond ToolsBond-matrix component for diamond cutting/grinding tools.
Electrical Contacts & Thermal ManagementConductive and thermal-management composite fillers.
Particle Size & Mesh Conversion
Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.
| Mesh (US) | Micron (µm) | mm | Inch | Remarks |
|---|---|---|---|---|
| 3 | 6730 | 6.730 | 0.2650 | |
| 4 | 4760 | 4.760 | 0.1870 | |
| 5 | 4000 | 4.000 | 0.1570 | |
| 6 | 3360 | 3.360 | 0.1320 | |
| 7 | 2830 | 2.830 | 0.1110 | |
| 8 | 2380 | 2.380 | 0.0937 | |
| 10 | 2000 | 2.000 | 0.0787 | |
| 12 | 1680 | 1.680 | 0.0661 | |
| 14 | 1410 | 1.410 | 0.0555 | |
| 16 | 1190 | 1.190 | 0.0469 | |
| 18 | 1000 | 1.000 | 0.0394 | |
| 20 | 841 | 0.841 | 0.0331 | |
| 25 | 707 | 0.707 | 0.0278 | |
| 30 | 595 | 0.595 | 0.0234 | |
| 35 | 500 | 0.500 | 0.0197 | |
| 40 | 420 | 0.420 | 0.0165 | |
| 45 | 354 | 0.354 | 0.0138 | |
| 50 | 297 | 0.297 | 0.0117 | |
| 60 | 250 | 0.250 | 0.0098 | |
| 70 | 210 | 0.210 | 0.0083 | |
| 80 | 177 | 0.177 | 0.0070 | |
| 100 | 149 | 0.149 | 0.0059 | |
| 120 | 125 | 0.125 | 0.0049 | |
| 140 | 105 | 0.105 | 0.0041 | |
| — | 100 | 0.100 | 0.0039 | Sand |
| 170 | 88 | 0.088 | 0.0035 | |
| 200 | 74 | 0.074 | 0.0029 | |
| — | 70 | 0.070 | 0.0027 | |
| 230 | 63 | 0.063 | 0.0024 | Human hair |
| — | 55 | 0.055 | 0.00217 | |
| 270 | 53 | 0.053 | 0.0021 | |
| — | 50 | 0.050 | 0.00197 | |
| 325 | 44 | 0.044 | 0.0017 | |
| — | 40 | 0.040 | 0.00157 | |
| 400 | 37 | 0.037 | 0.0015 | |
| 550 | 25 | 0.025 | 0.00099 | |
| 625 | 20 | 0.020 | 0.00079 | |
| 1200 | 12 | 0.012 | 0.0005 | |
| 1250 | 10 | 0.010 | 0.000394 | |
| — | 7 | 0.007 | 0.000276 | |
| 2500 | 5 | 0.005 | 0.000197 | |
| 4800 | 3 | 0.003 | 0.000118 | |
| 5000 | 2.5 | 0.0025 | 0.000099 | Bacteria (approx.) |
| 12000 | 1 | 0.001 | 0.0000394 |
Information Required for Quotation
- Grade / purity (e.g. ≥99.95%)
- Particle size / target (µm, or mesh)
- Quantity
- Application environment
- Required delivery country
Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.
Request a Quote or Custom Order
Tell us your grade, particle size and quantity. We typically reply within one business day.
Frequently Asked Questions
What purity / grade options are available for Water-Atomized Irregular Copper Powder?
Water-Atomized Irregular Copper Powder is offered in the grades listed on this page (98.5–99.5%+ Cu depending on grade). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Water-Atomized Irregular Copper Powder?
The typical size range supplied is Multiple cuts: <500µm, <150µm, <106µm, <45µm grades available. Please specify your target value in the request form and we will confirm availability.
Can Water-Atomized Irregular Copper Powder be made to custom specifications?
Yes. Water-Atomized Irregular Copper Powder can be produced to order — grade, particle size and packaging can be customized to your specification. Select "Custom Order" in the request form and provide your target values.
What is the minimum order quantity (MOQ)?
Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.
Can you export and ship Water-Atomized Irregular Copper Powder internationally?
Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.
Do you provide a Certificate of Analysis (COA) or technical data?
A Certificate of Analysis and technical data can be provided on request for supplied lots.
Related Products
Request a Quote for Water-Atomized Irregular Copper Powder
Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.