a.) what happens to the yield strength of 250 maraging steel as the temperature increases? b.) assuming identical component geometry and identical elastic loading, which material will be stiffer? 250 maraging steel at room temperature OR 6061 T6 aluminum sheet at room temperature?
a.) what happens to the yield strength of 250 maraging steel as the temperature increases? b.) assuming identical component geometry and identical elastic loading, which material will be stiffer? 250 maraging steel at room temperature OR 6061 T6 aluminum sheet at room temperature?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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a.) what happens to the yield strength of 250 maraging steel as the temperature increases?
b.) assuming identical component geometry and identical elastic loading, which material will be stiffer? 250 maraging steel at room temperature OR 6061 T6 aluminum sheet at room temperature?

Transcribed Image Text:Stress Strain Curve of 250 Maraging Steel Bar at Various Temperatures
300
Longitudinal
1/2-hr exposure
-100 F
RT
240
300 F
600 F
800 F
180
1000 F
120
Maraging: strong
steel with martensite
structure.
60
RT = room
temperature
12
16
24
Strain, 0.001 inin.
Stress Strain Curve of 6061 T6 Aluminum Sheet at Room Temperature
50
LT- tension
40
L-tension
LT=
20
10
10
12
Strain, 0.001 in.in.
Stress strain curves taken from MIL-HDBK-5J 31- January-2003
Stress, ksi
Stress, ksi
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