Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Asme Allowable Stress: A671 CB70
850 to 1100
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 | 850 | 64.12 | 9.3 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 900 | 46.2 | 6.7 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 950 | 27.58 | 4 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 1,000 | 17.24 | 2.5 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 1,050 | 11.03 | 1.6 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
| A671 CB70 | 1,100 | 6.9 | 1 | CB70 | carbon steel | A515 Gr 70 | 1 | 70 | 38 | A671 | ASME B31.3 Table A-1 | A | K03101 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators