steel - Nouvelle page 1 - Free
steel - Nouvelle page 1 - Free
steel - Nouvelle page 1 - Free
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MMPDS-01<br />
31 January 2003<br />
50<br />
50<br />
45<br />
45<br />
α - Between 70 °F and indicated temperature<br />
K - At indicated temperature<br />
C - At indicated temperature<br />
9<br />
40<br />
40<br />
α, 4130<br />
8<br />
35<br />
30<br />
35<br />
30<br />
α, 4340<br />
7<br />
6<br />
α, 10-6 in./in./°F<br />
25<br />
25<br />
K, 4130<br />
5<br />
C, Btu/ (lb)(°F)<br />
20<br />
15 0.4 15<br />
3<br />
10 0.3<br />
K, Btu/ [ (hr)(ft 2 )(°F)/ft]<br />
10<br />
0.2 5 5<br />
20<br />
4<br />
K, 4340<br />
0.1 0<br />
0<br />
-400 -200 0 200 400 600 800 1000 1200 1400 1600<br />
Temperature, °F<br />
Figure 2.3.1.0. Effect of temperature on the physical properties of 4130 and 4340 alloy<br />
<strong>steel</strong>s.<br />
2-26
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