When reliability in extreme conditions matters, Inconel 617 Tube stands as a top-tier choice for aerospace, energy, and industrial applications. Engineered to withstand temperatures up to 1200°C while maintaining structural integrity, our tubes combine nickel-chromium-cobalt-molybdenum alloy excellence with precision manufacturing. Certified to ASTM B163, ASME SB-168, and EN 10095 standards, these tubes deliver unmatched oxidation resistance and creep strength—perfect for jet engines, nuclear reactors, and corrosive chemical processing systems.

| Outer Diameter | 6 mm – 300 mm |
| Wall Thickness | 0.5 mm – 20 mm |
| Length | Custom cuts up to 15 meters |
| Surface Finish | Seamless cold-drawn, optional sandblasting/anodizing |
| Tolerances | ±0.01 mm (ID/OD), straightness ≤ 0.1 mm per meter |
1. Material Verification
PMI testing to confirm alloy composition
2. Non-Destructive Testing
3. Performance Validation

INCONEL® alloy 617 is a nickel-chromium-cobalt-molybdenum alloy renowned for its exceptional high-temperature strength and oxidation resistance. Its robust chemical composition, coupled with superior mechanical properties and availability in various forms and sizes, makes it indispensable for critical applications requiring reliability and performance under extreme conditions.
By understanding its chemical composition, mechanical properties, applications, and adherence to production standards, engineers and designers can leverage the unique capabilities of INCONEL® alloy 617 to enhance operational efficiency and ensure long-term durability.
For detailed technical specifications and further inquiries, please refer to the specific product data sheets and consult with TSM Technology.
INCONEL® alloy 617 is meticulously engineered with a specific chemical composition to optimize its performance under high-temperature and corrosive conditions
| Element | Nickel (Ni) | Chromium (Cr) | Cobalt (Co) | Molybdenum (Mo) | Iron (Fe) | Aluminum (Al) | Titanium (Ti) | Manganese (Mn) | Silicon (Si) | Carbon (C) | Phosphorus (P) | Sulfur (S) |
| Composition (%) | 44.5-56.0 | 20.0-24.0 | 10.0-15.0 | 8.0-10.0 | 3.0 max | 0.4-1.0 | 0.6-1.4 | 0.5 max | 0.5 max | 0.05-0.15 | 0.015 max | 0.015 max |
INCONEL® alloy 617 exhibits excellent mechanical strength and durability across a wide range of temperatures:
| Property | Value |
|---|---|
| Tensile Strength | 760 MPa (110 ksi) min |
| Yield Strength (0.2% offset) | 350 MPa (51 ksi) min |
| Elongation | 30% min |
| Hardness (Brinell) | 241 max (annealed condition) |
| Density | 8.42 g/cm³ |
INCONEL® alloy 617 is known by different grades in various countries and regions:
| Country/Region | Grade |
|---|---|
| USA | UNS N06617 |
| Germany | 2.4663 |
| France | NC22KDA |
INCONEL® alloy 617 adheres to several international production standards:
| Standard | Description |
|---|---|
| ASTM B166 | Bars, rods, and wires |
| ASTM B168 | Sheets, plates, and strips |
| ASTM B167 | Seamless pipes and tubes |
| ASTM B517 | Welded tube |
| ASTM B516 | Welded pipe |
| ASTM B564 | Forgings |
| ASTM B366 | Fittings |



Global Compliance & Traceability
Every batch includes:
Mill Test Reports (EN 10204 3.1)
Hydrostatic Test Certificates (1.5x working pressure)
ASME III Nuclear Stamp (for reactor applications)
Unmatched High-Temperature Performance
Our Inconel 617 Tube retains 98% of its yield strength at 980°C—outperforming standard alloys in prolonged thermal cycling. Third-party validated test results show 3x longer oxidation resistance compared to Inconel 625 in jet engine afterburner simulations.
Precision Manufacturing for Critical Applications
With 14+ years of metallurgical expertise, we produce tubes meeting AS9100D aerospace standards and NACE MR0175 sour service requirements. Proprietary extrusion technology ensures defect-free microstructures confirmed by 100% ultrasonic testing (ASTM E213)


Q: What’s the minimum order quantity?
A: 500 kg for standard sizes. Nuclear-grade tubes require project-specific consultation.
Q: Can you match unique dimensional requirements?
A: Yes—our 5-axis CNC machines accommodate custom OD/WT ratios.
Q: How do you prevent material mix-ups?
A: Laser engraving per ASTM B751 ensures permanent heat number identification.
Need a Quote or Technical Support for Inconel 617 Tube?
Email our metallurgy experts: info@tsmnialloy.com
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