In demanding applications such as high-performance turbines and aerospace testing, ordinary steel tubing simply won't cut it. When operating in temperatures reaching 1800°F (982°C), you need the metallurgical integrity of Inconel 713C (UNS N07713).
Gnee Alloy, a leading partner in high-temperature alloy manufacturing, focuses on producing high-precision components and custom-sized hollow profiles designed to withstand the most extreme thermal and mechanical stresses. We offer more than just metal; we provide engineering solutions that meet the world's most stringent safety standards.
Contact our professionals to recommend the right alloy for your project
Custom Inconel 713C Tube Guide
Custom Inconel 713C Tube Guide
Inconel 713C is a nickel-chromium based cast superalloy tube renowned for its exceptional creep rupture strength, high-temperature stability, and fatigue resistance, making it ideal for high-performance precision tubing applications. It is widely used in aerospace, turbine, and high-temperature industrial environments.
What is Inconel 713C?
Inconel 713C is a nickel-chromium casting alloy that exhibits excellent fracture strength at 1700°F (927°C), while also possessing superior resistance to thermal fatigue and good casting properties. This datasheet provides information on its composition, physical properties, hardness, tensile properties, and creep and fatigue properties.
1. Inconel 713C Pipe Chemical Composition (by weight)
| Element | Content (%) | Function |
|---|---|---|
| Nickel (Ni) | Balance (~70-75) | Matrix element; high-temperature stability |
| Chromium (Cr) | 11.0 – 14.0 | Oxidation resistance |
| Aluminum (Al) | 5.5 – 6.5 | Primary γ′ former – Ni₃(Al,Ti) |
| Molybdenum (Mo) | 3.5 – 5.0 | Solid-solution strengthening |
| Niobium (Nb) | 1.5 – 2.5 | Supplementary strengthening |
| Titanium (Ti) | 0.4 – 1.0 | γ′ strengthening (Ni₃(Al,Ti)) |
| Iron (Fe) | ≤ 2.0 | Residual element |
| Cobalt (Co) | ≤ 1.0 | Residual element |
| Carbon (C) | 0.05 – 0.15 | Carbide former |
| Boron (B) | 0.005 – 0.015 | Grain boundary strengthener |
| Zirconium (Zr) | 0.05 – 0.15 | Grain boundary strengthener |
Click to download the Inconel 713C alloy PDF file now
2. High-Temperature Mechanical Properties of Inconel 713C Pipes
| Temperature (°C) | Temperature (°F) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| 20 (Room Temp) | 68 | 830 – 950 | 650 – 760 | 2 – 5 |
| 300 | 572 | ~850 | ~700 | ~4 |
| 400 | 752 | ~840 | ~690 | ~4 |
| 500 | 932 | ~830 | ~680 | ~5 |
| 600 | 1112 | ~810 | ~660 | ~6 |
| 650 | 1202 | ~790 | ~640 | ~6 |
| 700 | 1292 | ~770 | ~600 | ~7 |
| 750 | 1382 | ~730 | ~560 | ~8 |
| 800 | 1472 | ~680 | ~500 | ~8 |
| 850 | 1562 | ~600 | ~450 | ~9 |
| 900 | 1652 | ~500 | ~400 | ~10 |
| 950 | 1742 | ~400 | ~350 | ~10 |
| 1000 | 1832 | ~300 | ~250 | ~12 |
3. Advantages of Gnee Alloy Inconel 713C Pipe
Standard stainless steel or low-grade nickel-based pipes will oxidize, grow grains, and creep at temperatures above 1200°F (654°C).
Our Inconel 713C precision parts are designed with the following characteristics:
Vacuum Induction Melting (VIM) Process
Excellent creep resistance: Maintains structural shape under high centrifugal forces and thermal loads.
VIM purity (zero inclusion target): Unlike ordinary alloys, our 713C is produced using a vacuum induction melting (VIM) process. This process eliminates dissolved gases and non-metallic inclusions, ensuring your parts are free of internal defects that could lead to catastrophic fatigue failure.
Click to view our professional certificates for Inconel 713C alloy
4. Custom Inconel 713C Tube Size Processing
Because Inconel 713C is a castable alloy, we have broken through the limitations of standard rolled dimensions. We can provide custom-machined hollow profiles based on your CAD designs:
Aerospace Test Stands: Dedicated sensor housings and flow channel bushings.
Turbochargers: High-precision bushings and internal spacers.
Insulation Components: Thin-walled hollow structures for localized thermal insulation.
Each component we manufacture undergoes rigorous dimensional inspection to ensure a perfect fit for your high-precision assembly.
5. Why choose to partner with Gnee Alloy, a leading nickel alloy exporter?
✅️Engineering Expertise: We understand the "reasons" behind your specifications. Our team provides technical feedback to optimize your designs and fully utilize the unique casting and machining properties of 713C.
✅️In-Stock Inventory: We maintain a strategic inventory of VIM-melted 713C billets to shorten lead times for your custom projects.
✅️Global Logistics Network: Seamlessly transport your high-precision components to any major manufacturing hub worldwide.
Gnee Alloy 713C Alloy Certificate
📦 Packaging and Shipping
All Nickel Based Alloy products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express
Gnee Alloy 713C Tube Packing
Contact us for the latest export price quote for 713C Alloy
FAQ
Q: Can you manufacture 713C components based on my proprietary drawings?
A: Yes! We specialize in OEM manufacturing. Our facility can process various file formats (STEP, DXF, PDF) to produce precision-machined hollow sections that match your exact tolerances.
Q: Is Inconel 713C the same as "Round Steel Pipes"?
A: No. While it may appear similar, 713C is a nickel-based superalloy, not a steel. It has vastly superior heat resistance but is much harder to machine, requiring specialized tooling and expertise.
Q: How do you verify the internal quality of hollow sections?
A: In addition to the Full Traceability MTC, we can perform Non-Destructive Testing (NDT), including Ultrasonic Testing (UT) and Fluorescent Penetrant Inspection (FPI), to ensure zero surface or internal defects.
