Description
CDA C70600 Copper Nickel Certified Reference Material (CRM)
This CDA C706 certified reference material is a copper-nickel 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 CDA C706 Cu-Ni Chemical Composition:
| Element | Composition 1 |
| Ag | 0.002% |
| C | 0.003% |
| Co | 0.006% |
| Cu | 89.4% |
| Fe | 0.28% |
| Mn | 0.04% |
| Ni | 9.8% |
| P | 0.06% |
| Pb | 0.047% |
| S | 0.006% |
| Sb | 0.0012% |
| Si | 0.004% |
| Sn | 0.13% |
| Zn | 0.13% |
CDA C706/C70600 Copper Nickel Chemical Range:
| Element | Composition |
| Cu | Remainder |
| Pb | 0.05% max |
| Zn | 1% max |
| Fe | 1-1.8% |
| Ni | 9-11% |
| Mn | 1% max |
Other Names:
Cupronickel 90/10, 90-10 Copper Nickel, UNS C70600, CDA 706, EN CW352H, BS CN102, DIN 2.0872, ISO CuNi10Fe1Mn, Copper-Nickel 10%
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.

