|
| Mechanical |
|
Sand Cast |
|
Die Cast |
|

 |
|
| Ultimate Tensile Strength |
58-64 psi x 103 (400-441 Mpa) |
61 psi x 103 (421 Mpa) |
|
| Yield Strength - 0.2% Offset |
54 psi x 103 (372 Mpa) |
55 psi x 103 (379 Mpa) |
|
| Elongation |
3-6% in 2" |
1-3% in 2" |
|
| Shear Strength |
42 psi x 103 (290 Mpa) |
47 psi x 103 (325 Mpa) |
|
| Hardness: Brinell |
110-120 |
105-125 |
|
| Impact Strength |
35 ft-lb (47 J) |
43 ft-lb (58 J) |
|
(10 mm2 specimen unnotched) |
|
| Fatigue Strength Rotary Bend |
25 psi x 103 (172 Mpa) |
21 psi x 103 (145 Mpa) |
|
5 x 108 cycles |
|
| Comprehensive Yield Strength |
48 psi x 103 (331 Mpa) |
52 psi x 103 (385 Mpa) |
|
0.1% Offset |
|
| Modulus of Elasticity |
11.3 psi x 106 (77.9 Mpa x 103) |
|
|
| Physical |
|
| Density |
0.181 lb/in3 (5.0 g/cm3) |
|
| Melting Range |
708-903 oF (376-484 oC) |
|
| Electrical Conductivity |
29.7% IACS |
|
| Thermal Conductivity |
72.5 BTU/ft/hr/oF (125.5 W/m/hr/oC) |
|
| Coefficient of Thermal Expansion |
14.4 microinches/in/oF (26.0 microinches/mm/oC) |
|
68-212oF(100-200oC) |
|
| Specific Heat |
0.125 BTU/lb/oF (534 J/kg/oC) |
|
| Pattern or Die Shrinkage |
5/32 in/ft |
0.008 in/in |
|
Ritchey Metals routinely works with customers to alter our products to fit specific needs.