3. The approximate value of allowable stress for carbon steel under static loading (in kg/cm2) is:
A. 4000 – 7500
B. 15,000 – 20,000
C. 500 – 1000
D. 10,000 – 15,000
3. The approximate value of allowable stress for carbon steel under static loading (in kg/cm2) is:
A. 4000 – 7500
B. 15,000 – 20,000
C. 500 – 1000
D. 10,000 – 15,000