3. The following data was obtained from a series of Charpy impact tests performed on four steel alloys with different manganese content. Plot the data to determine the DBTT. In this case, the DBTT is...

Extracted text: 3. The following data was obtained from a series of Charpy impact tests performed on four steel alloys with different manganese content. Plot the data to determine the DBTT. In this case, the DBTT is defined as the temperature that provides 50J of absorbed energy. Impact Energy (J) Test Temperature (C) 0.30% 0.39% 1.01% 1.55% Mn Mn Mn Mn 100 15 15 75 17 25 50 21 12 20 45 25 10 25 40 70 30 55 75 110 25 60 100 110 135 50 105 125 130 140 75 130 135 135 140 100 130 135 135 140 221% DFocus 目 EO * Accessibility: Investigate Text Predictions: On hp Intel CORE17