Seamless Nickel Alloy Pipe Capillary Tubing of Inconel 625 offers exceptional strength and corrosion resistance in extreme environments. This high-performance Inconel 625 capillary tubing maintains integrity in oxidizing and reducing atmospheres, making it ideal for aerospace, chemical processing, and subsea applications where reliability is critical.
As a professional manufacturer of nickel alloys in China, Zhejiang Xintongda Special Steel Manufacturing CO., LIMITED provides a quite wide range of nickel alloy products to our worldwide customers. The forms of our supply come into five categories: Pipes, Fittings, Bars, Sheets and Wires. Monel, Inconel, Incoloy, Hastelloy are our four major grades. We also have other special alloys like Nimonic, Nitronic, pure-nickel and etc. to cater for your custom demands. With 30 years' accumulated experience in alloy industry, we have developed mature and diverse quality control solutions to free you from purchasing worries. At XTD, you buy trustworthy nickel alloys.
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Nb + Ta | Co | Mo | Fe | Al | Ti | Ni |
| 625 | ≤0.10 | ≤0.50 | ≤0.50 | ≤0.015 | ≤0.015 | 20.0 - 23.0 | 3.15 -4.15 | ≤1.0 | 8.0-10.0 | ≤5.0 | ≤0.40 | ≤0.40 | Bal |
Mechanical Properties
| Material | Form and Condition | Tensile Strength MPa | Yield Strength (0.2% Offset) | Elongation 4D(%) | Hardness HB |
| ksi | MPa | ksi | MPa |
| Alloy 625 Bar | Annealed | ≥120 | ≥827 | ≥60 | ≥414 | ≥30 | ≤ 287 HB |
| Alloy 625 Sheet | Annealed | ≥120 | ≥827 | ≥60 | ≥414 | ≥30 | 145-240 |
| Alloy 625 Tube3 | Annealed | ≥120 | ≥827 | ≥60 | ≥414 | ≥30 | - |
| Alloy 625 Tube4 | Solution annealed | ≥100 | ≥690 | ≥40 | ≥276 |
