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The Table U of ASME BPVC Section II Part D has specified the tensile strength and yield strength values of ASTM A234/ ASME SA-234 Gr. WPB at elevated temperatures, which are used for design calculation purpose only. The minimum tensile strength and yield strength of ASTM A234 WPB at room temperature are 415 MPa and 240 MPa, respectively.
Temp. | Su |
---|---|
40 | 414 |
100 | 414 |
150 | 414 |
200 | 414 |
250 | 414 |
300 | 414 |
325 | 414 |
350 | 414 |
375 | 414 |
400 | 408 |
425 | 382 |
450 | 352 |
475 | 319 |
500 | 285 |
525 | 253 |
Temp. | Sy |
---|---|
40 | 241 |
65 | 227 |
100 | 220 |
125 | 217 |
150 | 214 |
175 | 210 |
200 | 207 |
225 | 203 |
250 | 198 |
275 | 194 |
300 | 188 |
325 | 183 |
350 | 177 |
375 | 172 |
400 | 167 |
425 | 162 |
450 | 158 |
475 | 154 |
500 | 150 |
525 | 146 |