Research Article
On the Prediction of Strength from Hardness for Copper Alloys
Table 1
Results of regression analysis for hardness-strength data of alloys.
| Data type | Property | Regression equation | | Valid range (VHN) | Data points |
| All | YS | | 0.916 | 50–425 | 120 | UTS | | 0.933 | 50–425 | 120 | Medium UTS/YS | YS | | 0.887 | 50–220 | 30 | UTS | | 0.934 | 50–220 | 30 | High UTS/YS | YS | | 0.845 | 50–142 | 26 | UTS | | 0.665 | 50–142 | 26 | Low UTS/YS | YS | | 0.933 | 78–425 | 64 | UTS | | 0.917 | 78–425 | 64 |
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