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Asme Allowable Stress: A671 CB70
100 to 800
Allowable stress values for piping and pressure vessel materials at various temperatures. Covers ASME B31.3 Table A-1 carbon steel pipe and tube, and ASME BPVC Section II Part D plate/fitting materials.
| material id | temp F | allowable stress MPa (MPa) | allowable stress ksi (ksi) | grade | material category | material type | p number | smts ksi (ksi) | smys ksi (ksi) | spec no | standard | tmin F | uns no |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A671 CB70 | 100 | 160.65 | 23.3 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 200 | 159.96 | 23.2 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 300 | 154.45 | 22.4 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 400 | 148.93 | 21.6 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 500 | 142.04 | 20.6 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 600 | 133.76 | 19.4 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 650 | 129.63 | 18.8 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 700 | 124.8 | 18.1 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 750 | 102.05 | 14.8 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 800 | 82.74 | 12 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
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