Please match Heat-Treated Steels with their hardness HB numbers, according to the charts shown below. a) SAE 1040 WQT at different Temperatures b) SAE 4140 OQT at different Temperatures Strength of Material Treatment: Normalized at 1650F: reheated to 1550'F: quenched in water. 1-in Round Treated 0.505 in Round Tested. As-quenched HB 534. MPa k 1400 1200+ 1000 600 400 200 150 Strength of Material 1800 50 30% 2016 10% Temper, "F 400 500 600 700 800 900 1000 1100 1200 1300 Temper, "C 200 300 400 700 Hardness, HB 514 495 444 401 352 293 269 235 201 187 1600 water-quenched and tempered 1200 1000- 800 Tensile strength 600 Yield point c) SAE 4340 OQT at different Temperatures Treatment: Normalized at 1600°F; reheated to 1475°F. quenched in agitated oil. 0.530-in Round Treated; 0.505-in Round Tested. As-quenched HB 601. MPa ksi 2000 Reduction of area 250 Elongation 150 Properties of heat-treated SAE 1040, 100 70% 50% Tensile strength. Yield pointa Reduction of area 30% 20% 10% Temper, "F 400 500 600 700 800 900 1000 1100 1200 1300 50% 300 400 Temper, "C 200 600 Hardness, HB 555 514 477 461 415 388 363 321 293 700 Strength of Material Properties of heat-treated SAE 4340, oil-quenched and tempered Treatment: Normalized at 1600°F reheated to 1550°F; quenched in agitated oil. 0.530-in Round Treated; 0.505-in Round Tested. As quenched HB 601. 1800 1600 + 1400 200 1200 1000 800 600 + 150 100 Tensile strength XENPERA Rediction of area 70% 60% 50% 30% 206 10% Temper, "F 400 500 600 700 800 900 1000 1100 1200 1300 Temper, "C 200 300 600 Hardness, HB 578 534 495 461 429 388 341 311 277 235 FIGURE A4-4 Properties of heat-treated SAE 4140, oil-quenched and tempered ✓ SAE 1040 WQT 1000 ✓ SAE 4140 OQT 1000 ✓ SAE 4140 OQT 1100 SAE 4340 OQT 800 a. HB = 415 b. HB = 341 c. HB = 311 d. HB = 269
Please match Heat-Treated Steels with their hardness HB numbers, according to the charts shown below. a) SAE 1040 WQT at different Temperatures b) SAE 4140 OQT at different Temperatures Strength of Material Treatment: Normalized at 1650F: reheated to 1550'F: quenched in water. 1-in Round Treated 0.505 in Round Tested. As-quenched HB 534. MPa k 1400 1200+ 1000 600 400 200 150 Strength of Material 1800 50 30% 2016 10% Temper, "F 400 500 600 700 800 900 1000 1100 1200 1300 Temper, "C 200 300 400 700 Hardness, HB 514 495 444 401 352 293 269 235 201 187 1600 water-quenched and tempered 1200 1000- 800 Tensile strength 600 Yield point c) SAE 4340 OQT at different Temperatures Treatment: Normalized at 1600°F; reheated to 1475°F. quenched in agitated oil. 0.530-in Round Treated; 0.505-in Round Tested. As-quenched HB 601. MPa ksi 2000 Reduction of area 250 Elongation 150 Properties of heat-treated SAE 1040, 100 70% 50% Tensile strength. Yield pointa Reduction of area 30% 20% 10% Temper, "F 400 500 600 700 800 900 1000 1100 1200 1300 50% 300 400 Temper, "C 200 600 Hardness, HB 555 514 477 461 415 388 363 321 293 700 Strength of Material Properties of heat-treated SAE 4340, oil-quenched and tempered Treatment: Normalized at 1600°F reheated to 1550°F; quenched in agitated oil. 0.530-in Round Treated; 0.505-in Round Tested. As quenched HB 601. 1800 1600 + 1400 200 1200 1000 800 600 + 150 100 Tensile strength XENPERA Rediction of area 70% 60% 50% 30% 206 10% Temper, "F 400 500 600 700 800 900 1000 1100 1200 1300 Temper, "C 200 300 600 Hardness, HB 578 534 495 461 429 388 341 311 277 235 FIGURE A4-4 Properties of heat-treated SAE 4140, oil-quenched and tempered ✓ SAE 1040 WQT 1000 ✓ SAE 4140 OQT 1000 ✓ SAE 4140 OQT 1100 SAE 4340 OQT 800 a. HB = 415 b. HB = 341 c. HB = 311 d. HB = 269
Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Larry Jeffus
Chapter27: Weldability Of Metals
Section: Chapter Questions
Problem 10R: What is the maximum allowable percentage of manganese in carbon steel as defined by the AISI...
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Please match Heat-Treated Steels with their hardness HB numbers, according to the charts shown below.
a) SAE 1040 WQT at different Temperatures
b) SAE 4140 OQT at different Temperatures
c) SAE 4340 OQT at different Temperatures
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