Chemical component(％)
C3604BD
(Cadmium-free) |
Chemical components |
| Cu |
Pb |
Fe |
Fe+Sn |
Cd |
Aℓ |
Mn |
P |
Zn |
| 61 |
1.8-3.7 |
≦0.5 |
≦1.2 |
＜0.0075 |
－ |
－ |
－ |
Remaining
part |
Free-cut brass material properties
| Item |
Unit |
C3604BD |
| Tensile strength |
MPa |
420 |
| Elongation |
％ |
≧25 |
| Hardness |
HV5 |
130 |
| Specific gravity(20℃) |
－ |
8.46 |
| Thermal expansion coefficient |
－ |
20.5×10-6/℃ |
| Conductivity(20℃) |
％IACS |
27 |
| Young's modulus |
MPa |
96,000 |
Change in mechanical characteristics due to temperature
| Properties |
0℃ |
100℃ |
200℃ |
400℃ |
600℃ |
800℃ |
| Tensile strength(N/mm2) |
314 |
314 |
310 |
196 |
79 |
40 |
| Elongation(％) |
88 |
80 |
70 |
30 |
20 |
25 |
