Alloy 690 Pipe Inconel 690 Pipe (UNS N06690) is a high-chromium, nickel-based alloy with excellent resistance to corrosion by a variety of aqueous media and high-temperature atmospheres. It also has high strength, good metallurgical stability and excellent processing characteristics.
Inconel Alloy 690 Pipes Equivalent Grades
STANDARD |
UNS |
WERKSTOFF NR. |
Inconel Alloy 690 |
N06690 |
2.4642 |
Alloy 690 Pipes Chemical Composition
| Element | Inconel Alloy 690 |
| Ni | 58.0 min |
| Cr | 27.0 – 31.0 |
| Fe | – |
| C | 0.05 max. |
| Mn | 0.50 max |
| S | 0.015 max |
| Si | 0.50max |
| Co | 0.50max |
Inconel® 690 Pipes Mechanical & Physical Properties
| Element | Inconel Alloy 690 |
| Density | 8.2 g/cm3 |
| Melting Point | 1340°C – 1377 °C |
| Tensile Strength | 580 MPa |
| Yield Strength (0.2%Offset) | 260 MPa |
| Elongation | 30 % |
Inconel 690 Pipes and Tubing are extensively applied in extremely corrosive conditions in the below Industries.
Oil & Gas Industry
Petrochemicals Plants
Chemical Plants
Industrial Machinery
Power Industry
Paper & Pulp Industry
Food Processing Industry
Refineries
Alloy 690 Product forms & sizes (mm)：
Alloy 690 Bar: Φ12～Ф450
Alloy 690 Wire: Φ0.5～Ф12
Plate & Strip: δ0.2～δ350
Alloy 690 Tube: Φ4~Ф400
Other Forms & sizes: Negotiable