What is the approximate yield strength of 250 maraging steel at room temperature? (No need to do a 0.2% offset, just estimate from the graph

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.7.1P: A high-strength steel bar used in a large crane has a diameter d = 2.00 in. (sec figure). The steel...
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What is the approximate yield strength of 250 maraging steel at room temperature? (No need to do a 0.2% offset, just estimate from the graph)

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
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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