| Symbol |
UNS |
EN |
BS |
JIS |
IS |
| CuZn37 |
C36300 |
- |
- |
- |
- |
| Elements |
Min (%) |
Max (%) |
| Cu |
61.0 |
63.0 |
| Pb |
0.25 |
0.7 |
| Fe |
- |
0.15 |
| P |
0.04 |
0.15 |
| Total Imp |
- |
0.5 |
| Zn |
Remainder |
Mechanical Properties According To ASTM B921 (As Per Temper HO2)
| Range (Inch) |
Form |
To |
UTS Min (Ksi) |
PS Min (Ksi) |
ELo Min (%) |
Hardness Min (HRB) |
Hardness Max (HRB) |
| Round (Dia) |
0.059 |
0.5 |
63 |
28 |
10 |
- |
- |
| 0.5 |
1 |
55 |
26 |
12 |
- |
- |
| 1 |
2 |
48 |
24 |
20 |
- |
- |
| 2 |
2.9527 |
45 |
20 |
25 |
- |
- |
| Hex (A/F) |
0.1181 |
0.5 |
63 |
28 |
10 |
- |
- |
| 0.5 |
1 |
55 |
26 |
12 |
- |
- |
| 1 |
2 |
48 |
24 |
20 |
- |
- |
| 2 |
2.7559 |
45 |
20 |
25 |
- |
- |
| Square (A/F) |
0.1181 |
0.5 |
63 |
28 |
10 |
- |
- |
| 0.5 |
1 |
55 |
26 |
12 |
- |
- |
| 1 |
2 |
48 |
24 |
20 |
- |
- |
| 2 |
2.3622 |
45 |
20 |
25 |
- |
- |
| Rectangle (Thickness) |
0.1181 |
0.5 |
63 |
28 |
10 |
- |
- |
| 0.5 |
1 |
55 |
26 |
12 |
- |
- |
| 1 |
1.9685 |
48 |
24 |
20 |
- |
- |
| Range (MM) |
Form |
To |
UTS Min (Mpa) |
PS Min (Mpa) |
ELo Min (%) |
Hardness Min (HRB) |
Hardness Max (HRB) |
| Round (Dia) |
1.5 |
12 |
430 |
190 |
10 |
- |
- |
| 12 |
25 |
380 |
180 |
12 |
- |
- |
| 25 |
50 |
330 |
165 |
20 |
- |
- |
| 50 |
75 |
310 |
135 |
25 |
- |
- |
| Hex (A/F) |
3 |
12 |
430 |
190 |
10 |
- |
- |
| 12 |
25 |
380 |
180 |
12 |
- |
- |
| 25 |
50 |
330 |
165 |
20 |
- |
- |
| 50 |
70 |
310 |
135 |
25 |
- |
- |
| Square (A/F) |
3 |
12 |
430 |
190 |
10 |
- |
- |
| 12 |
25 |
380 |
180 |
12 |
- |
- |
| 25 |
50 |
330 |
165 |
20 |
- |
- |
| 50 |
70 |
310 |
135 |
25 |
- |
- |
| Rectangle (Thickness) |
3 |
12 |
430 |
190 |
10 |
- |
- |
| 12 |
25 |
380 |
180 |
12 |
- |
- |
| 25 |
50 |
330 |
165 |
20 |
- |
- |
| Melting Point - Liquidus °F |
1650 |
| Melting Point - Solidus °F |
1630 |
| Density lb/cu in. at 68 °F |
0.304 |
| Specific Gravity |
8.42 |
| Electrical Conductivity %IACS at 68 °F |
26 |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68 °F |
51.5 |
| Specific Heat Capacity Btu/ lb / °F at 68 F |
0.088 |
| Melting Point - Liquidus °F |
1650 |
| Melting Point - Solidus °F |
1630 |
| Density lb/cu in. at 68 °F |
0.304 |
| Specific Gravity |
8.42 |
| Electrical Conductivity %IACS at 68 °F |
26 |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68 °F |
51.5 |
| Specific Heat Capacity Btu/ lb / °F at 68 F |
0.088 |