Chromium Powder 99% (Cr)
Industrial-grade chromium addition for alloy melts. Small quantities, prototypes and custom made-to-order specifications are welcome.
99%Purity Grade
CrChemical Formula
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Chromium Powder 99% — Grades & Specifications
Industrial-grade chromium addition for alloy melts. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Chromium Powder 99% |
|---|---|
| Chemical formula / alloy designation | Cr |
| CAS number | 7440-47-3 |
| Particle size | Particle size confirmed at quotation |
| Purity | Cr 99%, Fe 0.3%, Si 0.25%, Al 0.3%, Cu 0.005%, C 0.01%, S 0.01%, P 0.005%, N 0.03%, O 0.3% (plus trace Pb/Sn/Sb/Bi/As/H) |
| Morphology | Irregular / spherical (grade-dependent) |
| Appearance | Gray metallic powder |
| Typical applications | General Alloying, Welding & Hardfacing |
Applications by Industry
General AlloyingIndustrial-grade chromium addition for alloy melts.
Welding & HardfacingChromium-base welding and hardfacing feedstock.
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 Chromium Powder 99%?
Chromium Powder 99% is offered in the grades listed on this page (Cr 99%, Fe 0.3%, Si 0.25%, Al 0.3%, Cu 0.005%, C 0.01%, S 0.01%, P 0.005%, N 0.03%, O 0.3% (plus trace Pb/Sn/Sb/Bi/As/H)). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Chromium Powder 99%?
The typical size range supplied is Particle size confirmed at quotation. Please specify your target value in the request form and we will confirm availability.
Can Chromium Powder 99% be made to custom specifications?
Yes. Chromium Powder 99% 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 Chromium Powder 99% 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 Chromium Powder 99%
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.