ZINC ZA-12
ZINC ZA-12
CATEGORY: Metal; Nonferrous Metal; Zinc Alloy
KEY WORDS: UNS Z35630 (ingot); UNS Z35631 (Casting); ZA-12 Zinc Foundry Alloy; Previously ILZRO 12
| COMPONENT | Wt. % |
|---|---|
| Al | 11 |
| Cu | 1 |
| Mb | 0.025 |
| Zn | 88 |
MATERIAL NOTES: Recommended Casting Temperature 460-490°C
| PHYSICAL PROPERTIES | METRIC | ENGLISH |
|---|---|---|
| Density | 6.04 g/cc | 0.218 lb/in to the third |
ELECTRICAL PROPERTIES
| Electrical Resistivity | 6.1e-006 ohm-cm | 6.1e-006 ohm-cm |
THERMAL PROPERTIES
Heat
of Fusion |
118 J/g | 50.8 BTU/lb |
|---|---|---|
CTE,
linear 20°C |
24.1 µm/m-°C | 13.4 µin/in-°F |
Thermal
Conductivity |
116 W/m-K | 805 BTU-in/hr-ft squared -°F |
Melting
Point |
377 - 432 °C | 711 - 810 °F |
Solidus |
377 °C | 711 °F |
Liquidus |
432 °C | 711 °F |
MECHANICAL PROPERTIES
| Hardness,
Brinell |
89 | 89 | 500 kg load; 10 mm hardened steel ball |
|---|---|---|---|
| Hardness,
Knoop |
113 | 113 | Estimated from Brinell Value |
| Hardness,
Rockwell A |
37.8 | 37.8 | Estimated from Brinell Value |
| Hardness,
Rockwell B |
55.5 | 55.5 | Estimated from Brinell Value |
| Hardness,
Vickers |
100 | 100 | Estimated from Brinell Value |
| Tensile
Strength, Ultimate |
345 MPa | 50000 psi | |
| Tensile
Strength, Yield |
215 MPa | 31200 psi | 0.2% Offset |
| Elongation
at Break |
2 % | 2 % | in 5 cm |
| Modulus
of Elasticity |
83 GPa | 12000 ksi | |
| Compressive
Yield Strength |
234 MPa | 33900 psi | |
| Charpy
Impact, Unnotched |
20 J | 14.8 ft-lb | 6.35 mm square bar |
THERMAL PROPERTIES
| 356.0-F | VALUE | COMMENTS | 356.0-T6 | VALUES | COMMENTS |
|---|---|---|---|---|---|
| CTE, linear 20 deg. C, um/m-deg. C | 21.4 | 20-100 deg. C | CTE, linear 20 deg. C, um/m-deg.Ci | 21.4 | 20-100 deg. C |
| CTE, linear 250 deg. C, um/m-deg. C | 23.2 | 20-300 deg. C | CTE, linear 250 deg. C, um/m-deg.Ci | 23.2 | 20-300 deg. C |
| Thermal Conductivity, W/m-K | 167 | - | Thermal Conductivity, W/Mk | 151 | - |
| Melting Point, deg. F | 1035 | Solidus | Melting Point, deg. F | 1035 | Solidus |
| Solidus, deg. F | 1035 | - | Solidus, deg. F | 1035 | - |
| Liquidus, deg. F | 1135 | - | Liquidus, deg. F | 1135 | - |
ELECTRICAL PROPERTIES
| 356.0-F | VALUE | COMMENTS | 356.0-T6 | VALUES | COMMENTS |
|---|---|---|---|---|---|
| Electrical Resistivity, Ohm-cm | 0.000004 | - | Electrical Resistivity, Ohm-cm | 0.0000044 | - |
*REFERENCE:
MatWeb MATERIAL PROPERTY DATA: http://www.matweb.com/search/SpecificMaterial.asp?bassnum=MZN12B