| Elements |
Min (%) |
Max (%) |
| Cu |
62.00 |
65.00 |
| Pb |
1.50 |
2.50 |
| Fe |
- |
0.15 |
| Total Others |
- |
0.4 |
| Zn |
Remainder |
Mechanical Properties According To ASTM B453 (As Per Temper HO2)
| Range (Inch) |
From |
To |
UTS Min (ksi) |
UTS Max (ksi) |
PS Min (ksi) |
Elongation Min (%) |
Hardness Min (HRB) |
Hardness Min (HRB) |
| Round (Dia) |
0.059 |
0.500 |
57 |
80 |
25 |
7 |
60 |
80 |
| 0.500 |
1.000 |
55 |
70 |
25 |
10 |
50 |
75 |
| 1.000 |
2.953 |
50 |
62 |
20 |
15 |
40 |
70 |
| Hex (A/F) |
0.118 |
0.500 |
57 |
80 |
25 |
7 |
60 |
80 |
| 0.500 |
1.000 |
55 |
70 |
25 |
10 |
50 |
75 |
| 1.000 |
2.756 |
50 |
62 |
20 |
15 |
40 |
70 |
| Square (A/F) |
0.118 |
0.500 |
57 |
80 |
25 |
7 |
60 |
80 |
| 0.500 |
1.000 |
55 |
70 |
25 |
10 |
50 |
75 |
| 1.000 |
2.362 |
50 |
62 |
20 |
15 |
40 |
70 |
| Range (mm) |
From |
To |
UTS Min (MPa) |
UTS Max (MPa) |
PS Min (MPa) |
Elongation Min (%) |
Hardness Min (HRB) |
Hardness Max (HRB) |
| Round (Dia) |
1.5 |
12 |
395 |
555 |
170 |
7 |
60 |
80 |
| 12 |
25 |
380 |
485 |
170 |
10 |
50 |
75 |
| 25 |
75 |
345 |
425 |
140 |
15 |
40 |
70 |
| Hex (A/F) |
3 |
12 |
395 |
555 |
170 |
7 |
60 |
80 |
| 12 |
25 |
380 |
485 |
170 |
10 |
50 |
75 |
| 25 |
70 |
345 |
425 |
140 |
15 |
40 |
70 |
| Square (A/F) |
3 |
12 |
395 |
555 |
170 |
7 |
60 |
80 |
| 12 |
25 |
380 |
485 |
170 |
10 |
50 |
75 |
| 25 |
60 |
345 |
425 |
140 |
15 |
40 |
70 |
| PHYSICAL PROPERTIES |
| Melting Point - Liquidus°F |
1700 |
| Melting Point - Solidus°F |
1630 |
| Density lb/cu in. at 68°F |
0.306 |
| Specific Gravity |
8.47 |
| Electrical Conductivity % IACS at 68°F |
26 |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F |
67 |
| Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) |
11.3 |
| Specific Heat Capacity Btu/ lb /°F at 68°F |
0.09 |
| Modulus of Elasticity in Tension ksi |
15000 |
| Modulus of Rigidity ksi |
5600 |
| 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 |
Fair |
| Capacity for Being Hot Formed |
Poor |
| Machinability Rating |
90 |
