A gauge # 10 HSLA steel for an automotive application has a Young’s modulus of 200 GPa, a yield strength of 370 MPa and a ultimate tensile strength of 440 MPa. What is the punch force needed to punch a square hole with a side length of 20 mm on this HSLA steel? Show your work.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A gauge # 10 HSLA steel for an automotive application has a Young’s modulus of 200 GPa, a yield strength of 370 MPa and a ultimate tensile strength of 440 MPa. What is the punch force needed to punch a square hole with a side length of 20 mm on this HSLA steel? Show your work. 

Gauge (ga) Standard Steel Thickness (inches) Galvanized Steel Thickness (inches) Aluminum Thickness (inches)
0.2391
0.2242
0.2092
0.1943
0.1793
0.2294
0.2043
4.
0.1819
0.1620
7
0.1443
0.1285
0.1644
0.1495
0.1532
0.1144
10
0.1345
0.1196
0.1046
0.1019
0.0907
0.1382
11
12
0.1233
0.1084
8080 0
0.0720
0.0897
0.0747
0.0673
0.0934
0.0785
0.0710
0.0635
0.0575
0.0516
0.0456
13
0.0641
0.0571
0.0508
0.0453
14
15
0.0598
0.0538
16
17
0.0478
0.0403
0.0359
18
19
0.0418
20
0.0359
0.0396
0.0366
0.0336
0.0306
0.0276
0.0247
0.0217
0.0202
0.0320
0.0285
0.0253
21
0.0329
22
0.0299
0.0269
0.0239
0.0209
0.0179
23
0.0226
24
0.0201
25
26
27
0.0179
0.0159
0.0142
0.0126
0.0164
00149
0.0135
28
0.0187
29
0.0172
0.0113
0.0120
0.0105
0.0097
0.0090
0.0100
0 0089
0.0080
0.0071
0.0063
30
31
32
33
0.0157
0.0142
0.0134
34
0.0082
0.0075
0.0067
35
o 0056
36
Transcribed Image Text:Gauge (ga) Standard Steel Thickness (inches) Galvanized Steel Thickness (inches) Aluminum Thickness (inches) 0.2391 0.2242 0.2092 0.1943 0.1793 0.2294 0.2043 4. 0.1819 0.1620 7 0.1443 0.1285 0.1644 0.1495 0.1532 0.1144 10 0.1345 0.1196 0.1046 0.1019 0.0907 0.1382 11 12 0.1233 0.1084 8080 0 0.0720 0.0897 0.0747 0.0673 0.0934 0.0785 0.0710 0.0635 0.0575 0.0516 0.0456 13 0.0641 0.0571 0.0508 0.0453 14 15 0.0598 0.0538 16 17 0.0478 0.0403 0.0359 18 19 0.0418 20 0.0359 0.0396 0.0366 0.0336 0.0306 0.0276 0.0247 0.0217 0.0202 0.0320 0.0285 0.0253 21 0.0329 22 0.0299 0.0269 0.0239 0.0209 0.0179 23 0.0226 24 0.0201 25 26 27 0.0179 0.0159 0.0142 0.0126 0.0164 00149 0.0135 28 0.0187 29 0.0172 0.0113 0.0120 0.0105 0.0097 0.0090 0.0100 0 0089 0.0080 0.0071 0.0063 30 31 32 33 0.0157 0.0142 0.0134 34 0.0082 0.0075 0.0067 35 o 0056 36
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