CuZn36Pb-C / CuZn36Pb-B
| Common name | Material description | World specifications |
||
|---|---|---|---|---|
| European | British | American | ||
| Low lead alloy for drinking water | CuZn36Pb-C / CuZn36Pb-B | CC770S / CB770S (EN 1982) | - | - |
Other name: C33500, CB752S
The equivalence between the standards is not absolute and some variations in composition can exist.
Chemical Composition in %, (EN 1982:2017, Castings)
| Cu | Sn | Pb | Zn | Ni | Al | Fe | Mn | P | S | Si | Sb | As | Cr | Bi | Cd | Se | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 62.0 | - | 0.2 | Rem. | - | 0.5 | - | - | 0.02 | - | 2.7 | - | 0.04 | - | - | - | - |
| Max | 64.0 | 0.3 | 1.6 | - | 0.2 | 0.7 | 0.3 | 0.1 | 0.10 | - | 3.5 | - | 0.14 | - | - | - | - |
Chemical Composition in %, (EN 1982:2017, Ingots)
| Cu | Sn | Pb | Zn | Ni | Al | Fe | Mn | P | S | Si | Sb | As | Cr | Bi | Cd | Se | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 61.5 | - | 0.2 | Rem. | - | 0.5 | - | - | 0.02 | - | 2.7 | - | 0.04 | - | - | - | - |
| Max | 63.5 | 0.3 | 1.6 | - | 0.2 | 0.7 | 0.3 | 0.1 | 0.10 | - | 3.5 | - | 0.14 | - | - | - | - |
Mechanical Properties (EN 1982:2017, Continuous castings)
| Rm | Tensile strength min. | 280 N/mm2 |
| Rp0.2 | Proof Strength min. | 110 N/mm2 |
| A | Elongation min. | 10 % |
| HB | Brinell hardness min. | 70 HBW |
Properties:
Alloy for metallic materials used for products in contact with drinking water.
Application: This material can be used for drinking water products.