The chart below is for the properties of heat treated AISI 1340, oil quenched and tempered steel. Answer all five questions (numerical value)   a) The tempering temperature associated with a tensile strength of 220,000 psi is ____________________ (b) The yield point associated with a % reduction of area of 60% is psi _____________________ (c) The tensile strength associated with a % elongation of 10% is psi ____________________ (d) The tensile strength associated with BD 331 is psi _______________________ (e) The HB number associated with a tensile strength of 245,000 psi is HB _____________________

Elements Of Electromagnetics
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The chart below is for the properties of heat treated AISI 1340, oil quenched and tempered steel. Answer all five questions (numerical value)

 

a) The tempering temperature associated with a tensile strength of 220,000 psi is ____________________

(b) The yield point associated with a % reduction of area of 60% is psi _____________________

(c) The tensile strength associated with a % elongation of 10% is psi ____________________

(d) The tensile strength associated with BD 331 is psi _______________________

(e) The HB number associated with a tensile strength of 245,000 psi is HB

_____________________

Treatment: Normalized at 1600 F; rebeated to 1525 F; quenched in agitated oil.
365-in. Round Treated; .505-in. Round Tested.
As-quenched HB 601.
psi
250,000
200,000
150,000
70%
60%
100,000
Reduction of Area
50%
40%
30%
Elongation
20%
10%
50,000
Temper, F 400 500 600 700 800 900 1000 1100 1200 1300
Нardaess, HB 578 534 495 444 415 388 363 331 293 235
Tensile Strength
Yield Point
Transcribed Image Text:Treatment: Normalized at 1600 F; rebeated to 1525 F; quenched in agitated oil. 365-in. Round Treated; .505-in. Round Tested. As-quenched HB 601. psi 250,000 200,000 150,000 70% 60% 100,000 Reduction of Area 50% 40% 30% Elongation 20% 10% 50,000 Temper, F 400 500 600 700 800 900 1000 1100 1200 1300 Нardaess, HB 578 534 495 444 415 388 363 331 293 235 Tensile Strength Yield Point
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