Bronze Powder
Pre-alloyed bronze powder from UK stock. Multiple Cu:Sn ratios, -100 to -325 mesh. For powder metallurgy, diamond tooling, decorative coatings and cold casting. 48hr UK dispatch. ISO 9001 certified.
Ronald Britton supplies pre-alloyed and blended bronze powders in multiple Cu:Sn ratios for powder metallurgy components, diamond tool bonding, decorative liquid metal coatings and cold casting. Standard grades held in UK stock with 48-hour dispatch.
Product Range
Every grade held in UK stock and dispatched fast. Contact us for a current quotation.
BR-9010 Pre-Alloyed Bronze Powder 90/10
BR-8515 Pre-Alloyed Bronze Powder 85/15
Grades & Specifications
| Description | Composition (%) | App. Density (g/cc) | Size (µm) |
|---|---|---|---|
| 90/10 Irregular Bronze Powder -100# | Cu/Sn 90/10 | 3.0 - 3.6 | <150 |
| 90/10 Irregular Bronze Powder -300# | Cu/Sn 90/10 | 3.0 - 3.6 | <53 |
| *90/10 Irregular Bronze Powder -325# | Cu/Sn 90/10 | 3.1 - 3.5 | <45 |
| *90/10 Irregular Bronze Powder 100/350# | Cu/Sn 90/10 | 2.7 - 3.0 | >45 <150 |
| 85/15 Irregular Bronze Powder -100# | Cu/Sn 85/15 | 2.7 - 3.2 | <150 |
| *85/15 Irregular Bronze Powder -300# | Cu/Sn 85/15 | 2.8 - 3.3 | <53 |
| 85/15 Irregular Bronze Powder -325# | Cu/Sn 85/15 | 2.8 - 3.3 | <45 |
| *80/20 Irregular Bronze Powder -300# | Cu/Sn 80/20 | 2.65 - 3.25 | <53 |
| *60/40 Irregular Bronze Powder -300# | Cu/Sn 60/40 | 2.7 - 3.2 | <53 |
| *50/50 Irregular Bronze Powder -325# | Cu/Sn 50/50 | 3.2 - 3.8 | <45 |
| *89/11 Spherical Bronze Powder -200# | Cu/Sn 89/11 | 4.5 - 5.5 | <75 |
| *89/11 Spherical Bronze Powder -300# | Cu/Sn 89/11 | 4.5 - 5.5 | <53 |
| 89/11 Spherical Bronze Powder -350# | Cu/Sn 89/11 | 4.5 - 5.5 | <45 |
| *89/11 Spherical Bronze Powder 100/300# | Cu/Sn 89/11 | 4.5 - 5.5 | 53 - 150 |
| 89/11 Spherical Bronze Powder 425-600µm | Cu/Sn 89/11 | 4.5 - 5.5 | 425 - 600 |
| 89/11 Spherical Bronze Powder | Cu/Sn 89/11 | Filter Grades | Various |
| 80/20 Spherical Bronze Powder -200# | Cu/Sn 80/20 | 4.5 - 5.5 | <75 |
| *80/20 Spherical Bronze Powder -300# | Cu/Sn 80/20 | 4.5 - 5.5 | <53 |
| 67/33 Spherical Bronze Powder -325# | Cu/Sn 67/33 | 4.5 - 5.5 | <45 |
| 60/40 Spherical Bronze Powder -325# | Cu/Sn 60/40 | 4.5 - 5.5 | <45 |
| 50/50 Spherical Bronze Powder -325# | Cu/Sn 50/50 | 4.5 - 5.5 | <45 |
* Stock item. Other grades made to order.
Industries Where Bronze Powder Is Used
These powders are specified across demanding industrial sectors, from precision tooling to decorative coatings and additive manufacturing.
Technical Overview: Bronze Powder
Ronald Britton supplies pre-alloyed and blended bronze powders across multiple copper-to-tin ratios, typically Cu 85% to 90% with Sn 10% to 15%. Pre-alloyed grades carry a uniform composition through each particle for consistent sintering, while blended grades allow the ratio to be tuned to a specific formulation.
Grades are available in irregular and spherical morphologies from -100 to -325 mesh. Bronze powder is the primary binder matrix in diamond tool segments and is also used in powder metallurgy components, decorative liquid metal coatings and cold casting. Standard grades are held in UK stock with 48-hour dispatch and full documentation.
Questions & Answers
What is bronze powder used for?
Bronze powder is the primary binder matrix in diamond tool segments, and is also used in powder metallurgy components, decorative liquid metal coatings and cold casting. Ronald Britton supplies pre-alloyed and blended grades.
What Cu:Sn ratios and grades are available?
Stock pre-alloyed grades are BR-9010 (90Cu/10Sn) and BR-8515 (85Cu/15Sn), each in -100, -200 and -325 mesh. Higher tin content gives a harder, more wear-resistant matrix. Custom ratios are available to specification.
What is the difference between pre-alloyed and blended bronze powder?
Pre-alloyed powder carries a uniform composition through every particle for consistent sintering and no segregation; blended powder mixes elemental copper and tin, allowing the ratio to be tuned to a specific formulation.
Can I order small quantities of bronze powder?
Yes. Sample quantities are available. UK stock grades ship within 48 hours, with full chemical analysis and batch traceability.
Need Copper Powder
to Your Specification?
Tell us the grade, mesh size and quantity. We'll respond with a quotation, usually within one business day.
