Description
Haynes 625SQ
HAYNES® 625SQ® alloy (UNS N06626) is a solid-solution strengthened superalloy. It is a modification of HAYNES® 625 alloy developed to enhance resistance to fatigue at temperatures up to approximately 1200°F (649°C). The alloy composition is tightly controlled to very low levels of carbon, silicon, and nitrogen.
%Chemical Composition
| Mn | Mo | Cr | Fe | Co | Ni |
| (max) 0.5 | 9 | 21 | (max) 5 | (max) 1 | Balance |
| C | Al | N | Si | Ti | Nb & Ta |
| (max) 0.03 | (max) 0.4 | (max) 0.02 | (max) 0.15 | (max) 0.4 | 3.7 |
Density & Melting Range
| Melting Range (Celsius) | Density |
| 1350 – 1290 | (g/cm) 8.44 |
Specifications
| AMS 5879 ASME Code Case 2276 |
Sheet, Plate & Strip |
| ASME Code Case No. 2276 P= 43 |
Welded Pipe & Tube |
| ASME Code Case No. 2276 P= 43 |
Fittings |
DM unit
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