CuNi7Si2
| Common name | Material description | World specifications |
||
|---|---|---|---|---|
| European | British | American | ||
| Low lead alloy for drinking water | CuNi7Si2 | - | - | - |
The equivalence between the standards is not absolute and some variations in composition can exist.
Chemical Composition in %
| Cu | Sn | Pb | Zn | Ni | Al | Fe | Mn | P | S | Si | Sb | As | Cr | Bi | Cd | Se | Ag | Te | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Rem. | - | - | - | 6.0 | - | - | - | - | - | 1.7 | - | - | - | - | - | - | - | - |
| Max | - | 0.02 | 0.02 | 0.02 | 7.4 | 0.02 | 0.2 | 0.02 | 0.05 | - | 2.3 | - | - | - | 0.02 | - | - | 0.02 | 0.02 |
Others total <0.05
Sum metallic pollutions <0.3
O<0.003
Mechanical Properties
| Rm | Tensile strength min. | - N/mm2 |
| Rp0.2 | Proof Strength min. | - N/mm2 |
| A | Elongation min. | - % |
| HB | Brinell hardness min. | - HBW |
Properties:
Alloy for metallic materials used for products in contact with drinking water.
Application:
This material can be used for products in contact with drinking water.