Compression Strength |
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| There is a significant difference at the 0.05 level (95% confidence) between all alloys, for all temperatures included, except between the alloys AS21 and AE42 at 25°C, 75°C and 175°C. |
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| There is a significant difference at the 0.05 level (95% confidence) between all alloys, for all temperatures included, except between the alloys: |
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AS21 and AE42 at 25°C, 75°C, 125°C and 150°C |
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AM50 and AS21 at 25°C |
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AM50 and AE42 at 25°C and 75°C |
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Mean Compression Strength Values at Room Temperature |
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AZ91 |
AM50 |
AM20 |
AS21 |
AE42 |
UTS (MPa) CVS (0.2% offset) |
148 (3) |
113 (4) |
74 (2) |
106 (1) |
103 (4) |
Compression Strength at 1% |
182 (3) |
138 (3) |
93 (2) |
134 (2) |
137 (3) |
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| Standard deviation values in brackets. |
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| Test Information: |
| All these data are based on separately die cast test bars produced in a 40 ton cold chamber machine. |
