Part of Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
ATI 255 (Super Duplex)
Stainless Steel from the Metal Alloy Properties reference table.
| brinell hardness | category | cte per K | density kg m3 | elastic modulus MPa | elongation percent | grade | heat treatment | material id | name | property basis | standard | tensile strength MPa | test direction | thermal conductivity W mK | yield strength MPa |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 302 | stainless_steel | 0.000012 | 7,728 | 200,000 | 15 | UNS S32550 | Annealed | ATI_255_Annealed_Min | ATI 255 (Super Duplex) | Minimum | ASTM A240 | 758 | Longitudinal | 13.3 | 551 |
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