DESCRIPTION
CZ133 is commonly referred to as a naval brass and issued typically in a wide range of
marine and subsea Applications. This brass alloy offers superior strength and corrosion
resistance and offers good property retention at cryogenic temperatures. With excellent hot
formability and very good corrosion resistance.
CHEMICAL COMPOSITION
| Elements |
Min (%) |
Max (%) |
| Cu |
59.00 |
62.00 |
| Pb |
- |
0.20 |
| Sn |
0.50 |
1.00 |
| Fe |
- |
0.10 |
| Total Others |
- |
0.40 |
| Zn |
Remainder |
Mechanical Properties According To BS2874 (As Per Temper M)
| Range (Inch)
|
From |
To |
UTS Min (N/mm²) |
PS Min (N/mm²) |
Elongation Min (%) |
Hardness Min |
Hardness Max |
| Round (Dia) |
6 |
18 |
400 |
170 |
20 |
- |
- |
| 18 |
40 |
350 |
150 |
25 |
- |
- |
| Hex (A/F) |
6 |
18 |
400 |
170 |
20 |
- |
- |
| 18 |
40 |
350 |
150 |
25 |
- |
- |
| Square (A/F) |
6 |
18 |
400 |
170 |
20 |
- |
- |
| 18 |
40 |
350 |
150 |
25 |
- |
- |
| Rectangle (Thickness) |
6 |
18 |
400 |
170 |
20 |
- |
- |
| 18 |
40 |
350 |
150 |
25 |
- |
- |
| PHYSICAL
PROPERTIES |
| Melting Points - Liquidus 0F |
1650 |
| Melting Points - Solidus 0F |
1630 |
| Density lb/cu in. at 68 0F |
0.304 |
| Specific Gravity |
8.41 |
| Electrical Conductivity % IACS at 68 0F |
26 |
| Thermal conductivity Btu/ Sq ft / ft hr / 0F at 680F |
67 |
| Coefficient of Thermal Expansion 68-57210 -6 Per 0F (68-5720F) |
11.8 |
| Specific Heat capacity Btu/ lb /0F at 680F |
0.09 |
| Modulus of Elasticity in Tension ksi |
15000 |
| Modulus of Rigidity ksi |
5600 |
| FABRICATION
PROPERTIES |
| Technique |
Suitability |
| Capacity for being Cold Worked |
Fair |
| Hot Worked |
Excellent |
| Machinability Rating |
30% |
| Forgeability Rating |
90% |
| Silver Alloy Brazing |
Excellent |
| Soft Soldering |
Excellent |
| Oxyacetylene Welding |
Good |
TYPICAL USES
- Fasteners
- Industrial
- Marine
