Products Description
Our Advantages
1. Excellent Corrosion Resistance
TORICH Inconel 600 625 Seamless Pipe is tested for intergranular corrosion and stress corrosion cracking, and can withstand harsh environments such as acids, hot seawater, and chemical solutions. It is suitable for use in heat exchangers, reactors, and condensers.
2. High Strength
Our Inconel 600 625 Seamless Pipe is manufactured using cold drawing and cold rolling methods, eliminating welds. It possesses excellent tensile and yield strength, enabling it to withstand high internal pressures and mechanical loads.
3. High Dimensional Accuracy
Our steel pipes are CNC-calibrated to ensure high dimensional accuracy and consistency, ensuring tolerances meet standard specifications.
4. Precision Machining
Our pipes are polished, chamfered, and deburred to ensure a smooth internal surface and precise dimensions. They are ideal for high-precision applications such as aerospace and automotive.
application areas
- Chemical Processing: Heat exchangers, evaporators, scrubbers, process piping
- Petrochemical and Refinery: Furnace components, steam piping, flare stacks
- Power Generation: Superheater tubes, nuclear reactor components
- Aerospace: Jet engine exhaust systems, turbine covers, and afterburner components
- Marine and Offshore: Piping systems for seawater handling and sour gas environments
Chemical Composition
| Element | Nickel | Chromium | Iron | Molybdenum | Cobalt | Carbon max | Manganese | Silicon | Others |
| Inconel 600 | ≥ 72.0 | 14.0–17.0 | 6.0–10.0 | – | – | 0.15 | ≤ 1.00 | ≤ 0.50 | Copper ≤ 0.50 |
| Inconel 601 | ≥ 58.0 | 21.0–25.0 | Balance | – | ≤ 1.00 | 0.10 | ≤ 1.00 | ≤ 0.50 | Aluminum 1.0–1.7 |
| Inconel 625 | ≥ 58.0 | 20.0–23.0 | ≤ 5.0 | 8.0–10.0 | ≤ 1.00 | 0.10 | ≤ 0.50 | ≤ 0.50 | Nb+Ta 3.15–4.15 |
Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (0.2% Offset, MPa) | Elongation (%) |
| Inconel 600 | 550 (min) | 240 (min) | 30 (min) |
| Inconel 601 | 585 (min) | 205 (min) | 30 (min) |
| Inconel 625 | 827 (min) | 414 (min) | 30 (min) |
Possible Alternative Grades
| Alternative Grades | Reasons |
| Incoloy 800/800H/800HT | Offers improved carburization resistance at extremely high temperatures. |
| Inconel 617 | Contains cobalt, offering excellent high-temperature strength and creep resistance, making it suitable for extremely high-temperature environments such as advanced ultra-supercritical boilers and gas turbines. |
| Incoloy 825 | Offers strong resistance to sulfuric and phosphoric acids, potentially at a lower cost than 625. |
| Stainless Steel 310/310S | High-alloy austenitic stainless steel with excellent high-temperature oxidation resistance and significantly lower cost than nickel-based alloys. |
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