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Condition #1: A structural support for a machine is subjected to a static compression load of 20 kN. The support is manufactured from a circular rod made from SAE 1040 Hot Rolled steel. Specify suitable diameter for the cross section of the rod based on the basic size. Steel data are available in Table A-10 from the textbook. A-10 Typical properties of carbon and alloy steels. Ulimate strength, Yield strength, Percent Material SAB no Condition ksi MPa Asi MP elongation 1020 Annealed 57 393 43 296 36 1020 Hot rolled Cold drawn 65 448 48 331 36 1020 75 $17 64 441 20 1040 Annealed 75 317 51 352 414 30 1040 Hot rolled Cold drawo 90 621 60 82 25 1040 97 669 S65 16 WQT 700 WQT 900 WOT I100 WQT 1300 1040 127 876 93 90 80 641 19 1040 118 814 621 22 1040 1040 107 738 600 552 24 32 87 63 434 1080 Anneuled 89 614 54 372 25 OQT 700 OQT 900 OQT 100 OQT LM0 1080 189 179 1303 141 129 972 12 1080 1234 889 13 1080 145 1000 103 710 17 1080 117 807 70 483 23 1141 1141 Anncaled 87 600 772 1331 1007 352 26 Cold drawn OQT 700 OOT 900 OQT H00 OQT 1300 112 95 655 14 1141 193 172 129 97 1186 146 116 1141 889 669 469 15 20 141 800 1141 94 648 68 28 4140 Annealed 95 655 1593 60 414 26 OQT 700 OOT 900 OQT 1100 OQT IMO 4140 231 212 173 1462 12 4140 187 1289 1193 15 4140 147 1014 131 903 18 4140 18 814 101 696 23 5160 Aanealed 105 263 724 40 276 17 OQT 700 OQT 900 OQT I100 OQT 1300 5160 1813 238 1641 5160 1351 1027 196 179 1234 12 5160 149 132 910 17 5160 115 793 103 710 23 Other properties ae approximately the same for all carbon and alloy sinela Modulus of elasticity in tension 30 000 000 psi (2077 CP Modulus of elasicity ini shear11 500 000 pi (0 CGPa. Density 02 thinC680 kghm') OQT meins oll quenched and tempered, WOT means water qunched.and tempered

Condition #1: A structural support for a machine is subjected to a static compression load of 20 kN. The support is manufactured from a circular rod made from SAE 1040 Hot Rolled steel. Specify suitable diameter for the cross section of the rod based on the basic size. Steel data are available in Table A-10 from the textbook. A-10 Typical properties of carbon and alloy steels. Ulimate strength, Yield strength, Percent Material SAB no Condition ksi MPa Asi MP elongation 1020 Annealed 57 393 43 296 36 1020 Hot rolled Cold drawn 65 448 48 331 36 1020 75 $17 64 441 20 1040 Annealed 75 317 51 352 414 30 1040 Hot rolled Cold drawo 90 621 60 82 25 1040 97 669 S65 16 WQT 700 WQT 900 WOT I100 WQT 1300 1040 127 876 93 90 80 641 19 1040 118 814 621 22 1040 1040 107 738 600 552 24 32 87 63 434 1080 Anneuled 89 614 54 372 25 OQT 700 OQT 900 OQT 100 OQT LM0 1080 189 179 1303 141 129 972 12 1080 1234 889 13 1080 145 1000 103 710 17 1080 117 807 70 483 23 1141 1141 Anncaled 87 600 772 1331 1007 352 26 Cold drawn OQT 700 OOT 900 OQT H00 OQT 1300 112 95 655 14 1141 193 172 129 97 1186 146 116 1141 889 669 469 15 20 141 800 1141 94 648 68 28 4140 Annealed 95 655 1593 60 414 26 OQT 700 OOT 900 OQT 1100 OQT IMO 4140 231 212 173 1462 12 4140 187 1289 1193 15 4140 147 1014 131 903 18 4140 18 814 101 696 23 5160 Aanealed 105 263 724 40 276 17 OQT 700 OQT 900 OQT I100 OQT 1300 5160 1813 238 1641 5160 1351 1027 196 179 1234 12 5160 149 132 910 17 5160 115 793 103 710 23 Other properties ae approximately the same for all carbon and alloy sinela Modulus of elasticity in tension 30 000 000 psi (2077 CP Modulus of elasicity ini shear11 500 000 pi (0 CGPa. Density 02 thinC680 kghm') OQT meins oll quenched and tempered, WOT means water qunched.and tempered

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A E E E E X 1 E E - E E E GD 1 I 2 3 4 I 5 Condition #1: A structural support for a machine is subjected to a static compression load of 20 kN. The support is manufactured from a circular rod made from SAE 1040 Hot Rolled steel. Specify suitable diameter for the cross section of the rod based on the basic size. Steel data are available in Table A-10 from the textbook. A-10 Typical properties of carbon and alloy steels. Ultimate strength, s Yield strength, s, Percent Material SAE no. Condition ksi MPa ksi MPa elongation 1020 Annealed 57 65 393 448 517 43 296 36 1020 Hot rolled 48 331 36 1020 Cold drawn 75 64 441 20 1040 Annealed 75 517 51 352 30 1040 Hot rolled 90 621 60 414 25 1040 Cold drawn WQT 700 WQT 900 WOT I 100 WOT 1300 97 669 82 565 16 1040 127 118 876 93 641 621 19 1040 814 90 22 1040 107 738 80 552 24 1040 87 600 63 434 32 1080 Annealed 89 614 54 372 25 1O80 OQT 700 OQT 900 OQT 1100 OQT L00 189 1303 972 141 129 12 1080 179 1234 889 13 1080 145 1000 103 710 17 1080 117 807 70 483 23 1141 Annealed 87 600 772 51 352 26 1141 1141 Cold drawn 12 95 655 14 OQT 700 OOT 900 OQT IH00 OQT 1300 193 1331 172 1186 1141 146 1007 800 129 97 889 15 1141 116 669 20 1141 94 648 68 469 28 4140 Annealed OQT 700 OQT 900 95 655 60 414 26 4140 231 1593 212 1462 12 4140 187 1289 173 1193 15 4140 OQT I100 OQT IM00 147 1014 131 903 18 4140 118 814 101 696 23 5160 Annealed J05 724 40 276 17 OQT 700 OQT 900 196 OQT LI00 OQT 1300 5160 263 1813 238 1641 6. 5160 1351 179 1234 12 5160 149 1027 132 910 17 5160 115 793 103 710 23 Other properties are approximutely the same for all carbon and alloy steels Modulus of elasticity in tension= 30 000 000 psi (207 GP) Modulus of elasticity in shear 11 S00 000 psi (80 GPa). Density 0.283 Ih in. (7680 kg/m). OQT means oil quenched and tempered. WQT means water quenched and tempered. a hp
Transcribed Image Text:A E E E E X 1 E E - E E E GD 1 I 2 3 4 I 5 Condition #1: A structural support for a machine is subjected to a static compression load of 20 kN. The support is manufactured from a circular rod made from SAE 1040 Hot Rolled steel. Specify suitable diameter for the cross section of the rod based on the basic size. Steel data are available in Table A-10 from the textbook. A-10 Typical properties of carbon and alloy steels. Ultimate strength, s Yield strength, s, Percent Material SAE no. Condition ksi MPa ksi MPa elongation 1020 Annealed 57 65 393 448 517 43 296 36 1020 Hot rolled 48 331 36 1020 Cold drawn 75 64 441 20 1040 Annealed 75 517 51 352 30 1040 Hot rolled 90 621 60 414 25 1040 Cold drawn WQT 700 WQT 900 WOT I 100 WOT 1300 97 669 82 565 16 1040 127 118 876 93 641 621 19 1040 814 90 22 1040 107 738 80 552 24 1040 87 600 63 434 32 1080 Annealed 89 614 54 372 25 1O80 OQT 700 OQT 900 OQT 1100 OQT L00 189 1303 972 141 129 12 1080 179 1234 889 13 1080 145 1000 103 710 17 1080 117 807 70 483 23 1141 Annealed 87 600 772 51 352 26 1141 1141 Cold drawn 12 95 655 14 OQT 700 OOT 900 OQT IH00 OQT 1300 193 1331 172 1186 1141 146 1007 800 129 97 889 15 1141 116 669 20 1141 94 648 68 469 28 4140 Annealed OQT 700 OQT 900 95 655 60 414 26 4140 231 1593 212 1462 12 4140 187 1289 173 1193 15 4140 OQT I100 OQT IM00 147 1014 131 903 18 4140 118 814 101 696 23 5160 Annealed J05 724 40 276 17 OQT 700 OQT 900 196 OQT LI00 OQT 1300 5160 263 1813 238 1641 6. 5160 1351 179 1234 12 5160 149 1027 132 910 17 5160 115 793 103 710 23 Other properties are approximutely the same for all carbon and alloy steels Modulus of elasticity in tension= 30 000 000 psi (207 GP) Modulus of elasticity in shear 11 S00 000 psi (80 GPa). Density 0.283 Ih in. (7680 kg/m). OQT means oil quenched and tempered. WQT means water quenched and tempered. a hp
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