Ratio
(20℃) |
Electrical Conductivity
[%IACS] |
Thermal Conductivity
[w/(m·K)](20℃) |
Longitudinal Elastic Modulus
[KN/mm2] |
8.44 |
26 |
115 |
103 |
Quality Grade |
Diameter, side, distance between opposite sides (mm) |
Tensile Strength (N/mm2) |
Ductility and Malleability (%) |
O60 |
─ |
12.0 or less |
315 or more |
20 or more |
12.0 or more |
25.0 or less |
305 or more |
25 or more |
25.0 or more |
─ |
275 or more |
30 or more |
H01 |
─ |
12.0 or less |
360-450 |
10 or more |
12.0 or more |
25.0 or less |
345-425 |
15 or more |
25.0 or more |
─ |
290-425 |
20 or more |
H02 |
─ |
12.0 or less |
395-555 |
7 or more |
12.0 or more |
25.0 or less |
380-485 |
10 or more |
25.0 or more |
─ |
345-425 |
15 or more |
Welding |
Excellent |
Brazing |
Good |
Oxy‑accetylene welding |
Not Recommended |
Gas Metal Arc Welding |
Not Recommended |
Metallic Coating Elecric Welding |
Not Recommended |
Soldering |
Not Recommended |
Seam Welding |
Not Recommended |
Butt Welding |
Homogeneity |
Cold Working |
Homogeneity |
Hot Working |
Poor |
Processability |
Excellent |
Drawer handle, drawer pull, hinge, bicycle spoke, clock/watch components, clock dial and nut, key billet, rivet, screw, adaptor, gear, valve stem, rim