Description
CZ130, a type of sectional brass, represents a notable advancement over traditional 60/40 brass due to its outstanding free cutting properties.
Chemical Composition
Mechanical Properties According To BS 2874 (As Per Temper M)
| Range (mm) |
From |
To |
UTS Min (N/mm²) |
PS Min |
Elongation Min (%) |
Hardness Min |
Hardness Max |
| Round (Dia) |
6 |
75 |
350 |
– |
20 |
– |
– |
| Hex (A/F) |
6 |
70 |
350 |
– |
20 |
– |
– |
| Square (A/F) |
6 |
60 |
350 |
– |
20 |
– |
– |
| Rectangle (Thickness) |
6 |
50 |
350 |
– |
20 |
– |
– |
| PHYSICAL PROPERTIES |
| Density |
8.44 g/cm³ |
| Melting Point |
890°C |
| Thermal Conductivity |
109 W/m.K |
| FABRICATION PROPERTIES |
| Technique |
Suitability |
| Soldering |
Excellent |
| Brazing |
Good |
| Oxyacetylene Welding |
Not Recommended |
| Gas Shielded Arc Welding |
Not Recommended |
| Coated Metal Arc Welding |
Not Recommended |
| Spot Weld |
Not Recommended |
| Seam Weld |
Not Recommended |
| Butt Weld |
Fair |
| Capacity for Being Cold Worked |
Poor |
| Capacity for Being Hot Formed |
Excellent |
| Machinability Rating |
90 |
