Description
CDA 907 Tin Bronze Certified Reference Material (CRM)
This CDA C907 certified reference material is a copper alloy widely used as a standard for calibrating and verifying your spectrometer (XRF, ICP-OES, Spark-OES, etc.). This material is precisely manufactured and certified to have traceable measurements and specified impurity levels, ensuring reliable results for laboratories performing calibration, quality control, and materials testing.
Certified 907 Bronze Chemical Composition:
| Element | Composition 1 |
| Cu | 89.2% |
| Sn | 10.56% |
| Al | 0.0009% |
| As | 0.002% |
| Co | 0.0011% |
| Fe | 0.006% |
| Pb | 0.064% |
| Ni | 0.043% |
| P | 0.094% |
| Ag | 0.0020% |
| S | 0.0021% |
| Zn | 0.10% |
CDA 907 Bronze Chemical Range:
| Element | Composition |
| Cu | 88-90% |
| Pb | 0.50% max |
| Sn | 10-12% |
| Zn | 0.50% max |
| Fe | 0.15% max |
| P | 0.30% max |
| Ni | 0.50% max |
| Al | 0.005% max |
| S | 0.05% max |
| Sb | 0.20% max |
| Si | 0.005% max |
Other Names:
Bronze 907, UNS C90700, SAE 65, Gear Bronze, 89-11 Bronze, ASTM B505/B505M, ASTM B271, ASTM B427, SAE J461, SAE 462
Available material forms:
- XRF: ~1/8" thick disc, ~1.5" diameter
- OES: ~0.75" thick disc, ~1.5" diameter
- Chips: 50g of chips
Please Contact Us if you would like to know the specific dimensions of a sample.