Inconel 617 alloy round bar price per kilogram
Inconel 617 alloy round bar price per kilogram is commonly about USD 45 to 90 per kg for standard industrial stock sizes. Large forged bars, small pre...
If you are involved in high-temperature industrial processes, aerospace engineering, or chemical processing, you have likely encountered the name Inconel 617. This nickel-chromium-cobalt-molybdenum alloy is renowned for its exceptional strength and oxidation resistance at temperatures exceeding 2000°F (1093°C). However, one of the most common questions we receive from procurement officers and engineers is: “How much is Inconel 617 alloy rod per kilogram?” The answer is not a simple flat rate, as the price fluctuates based on raw material costs, manufacturing complexity, and specific product dimensions. Typically, as a reference, the price for Inconel 617 rod can range significantly. To give you a general idea, smaller diameters or small quantity orders might see prices on the higher end, while bulk purchases of standard sizes can be more economical. It is crucial to understand that the metallurgical composition and the stringent testing required for this alloy contribute to its premium pricing compared to standard stainless steels. For accurate and competitive pricing tailored to your project specifications, consulting with a specialized supplier like Shanghai NC Metal Materials Co., Ltd. is always the best course of action.

The cost of Inconel 617 is intrinsically linked to its sophisticated chemical makeup. This alloy is not just “specialty metal”; it is a precisely balanced engineering material. The primary elements include high levels of Nickel (as the base element), Chromium (for oxidation and corrosion resistance), Cobalt, and Molybdenum (for solid-solution strengthening and high-temperature stability). The combination of these elements, particularly the strategic use of Cobalt and Aluminum, gives it the ability to resist creep and rupture at extreme temperatures. The cost of these raw materials on the global market directly impacts the final price per kilogram of the rod. Furthermore, the energy-intensive processes required to melt, forge, and machine this stubborn alloy add to the manufacturing cost. When you purchase Inconel 617, you are paying for reliability and performance in the most demanding environments, ensuring safety and longevity in components like ducting, combustion cans, and transition liners in gas turbines.
To provide a clearer picture, let’s break down the reference prices based on common specifications. Please remember that these are estimates and actual quotes can vary based on market conditions and order volume. Shanghai NC Metal Materials Co., Ltd. can provide the most up-to-date pricing for these specific grades.
| Specification / Standard | Diameter Range (mm) | Typical Condition | Reference Price (USD/kg) | Typical Application |
|---|---|---|---|---|
| ASTM B166 (Hot Finished) | 12.7 – 50.8 | Annealed & Pickled | $85 – $110 | General structural parts, furnace components |
| ASTM B166 (Cold Finished) | 3.175 – 12.7 | Annealed & Centerless Ground | $100 – $130 | Precision machined fasteners, valve stems |
| AMS 5888 (Aerospace) | 6.35 – 50.8 | Solution Annealed | $120 – $155 | Aerospace engine rings, casings, and ducting |
| Custom / Large Diameter | > 50.8 | As specified (e.g., Rough Turned) | $115 – $145+ | Large flanges, specialty shafts |
The specific size and the required dimensional tolerances of the rod are primary drivers of cost. For instance, a small-diameter precision ground rod requires more processing steps and generates more material waste than a larger, hot-rolled bar. This directly translates to a higher price per kilogram. The table below illustrates how these factors play a role in pricing. Shanghai NC Metal Materials Co., Ltd. can supply rods in various finishes, from black (hot rolled) to precision ground, to meet your exact manufacturing needs.
| Diameter (mm) | Length (mm) | Surface Finish | Tolerance Grade | Estimated Price Impact |
|---|---|---|---|---|
| 6.35 (1/4 inch) | 3000 – 4000 | Centerless Ground | h9 (Precision) | Higher (due to precision grinding) |
| 25.4 (1 inch) | 3000 – 6000 | Bright (Cold Drawn) | h11 (Commercial) | Standard Reference |
| 50.8 (2 inches) | 3000 – 6000 | Black (Hot Rolled) | +/- 1.5mm (Rough) | Lower (less processing) |
| 101.6 (4 inches) | Random / Cut-to-length | Rough Turned (Peeled) | +/- 0.5mm | Premium (special size/processing) |
Volume is a classic lever in pricing, and it holds true for Inconel 617. Buying in bulk allows the manufacturer and supplier to optimize production runs, reducing the per-unit cost. This saving is often passed on to the customer. The following table gives a general idea of how quantity can influence the price per kilogram. For specific volume discounts and pricing, Shanghai NC Metal Materials Co., Ltd. is your go-to source.
| Order Quantity (kg) | Typical Buyer | Reference Price Range (USD/kg) for 25.4mm Rod |
|---|---|---|
| 1 – 50 kg | R&D labs, prototype shops, small maintenance | $120 – $150 |
| 50 – 500 kg | Machine shops, small to medium manufacturers | $100 – $125 |
| 500 – 2,000 kg | Large manufacturers, regular production runs | $90 – $110 |
| > 2,000 kg | OEMs, multi-national industrial projects | Contact for Quote (Lowest possible) |
The price of Inconel 617 rod is not just about the metal itself; it is also about the assurance that comes with it. Material used in critical applications like nuclear power or aerospace must come with full traceability and testing certifications. Standard commercial grades may come with a Mill Test Report (MTR), but more stringent requirements, such as Third-Party Inspections, Ultrasonic Testing, or Positive Material Identification (PMI), will add to the overall cost. Shanghai NC Metal Materials Co., Ltd. can supply material with various levels of certification to match your quality assurance protocols.

The final surface finish of the rod is another variable. A “black” finish from hot rolling is the least expensive as it requires no further processing after rolling. For many applications, this scale needs to be removed. A pickled or blasted finish removes the scale and is a mid-range option. The most expensive is a precision ground or polished finish, which involves material removal and additional labor to achieve a specific surface roughness and tight dimensional control.
To understand the value, it helps to compare Inconel 617 to other common high-temperature alloys. This table provides a rough comparison of base material costs. Remember, Inconel 617’s superior high-temperature strength and oxidation resistance often justify its higher initial cost over alloys like 600 or 601 in the most demanding environments.
| Alloy Grade | General Price Range (USD/kg) | Key Property |
|---|---|---|
| Inconel 600 | $40 – $60 | General-purpose corrosion resistance |
| Inconel 601 | $50 – $70 | Good high-temperature oxidation |
| Inconel 625 | $70 – $95 | Excellent aqueous corrosion & high strength |
| Inconel 617 | $85 – $155+ | Exceptional high-temperature creep strength |
| Hastelloy X | $75 – $100 | High-temperature strength & fabricability |
Navigating the complexities of specialty alloys requires a partner with deep industry knowledge. You need a supplier that understands the nuances of heat treatment, the importance of correct material sourcing, and the stringent demands of various industries. This is where expertise becomes as valuable as the product itself. A supplier ensures that the Inconel 617 rod you receive is not just a piece of metal but a certified component ready for its critical role.
Q: What is the typical price range for Inconel 617 alloy rod per kilogram?
A: Based on current market trends and the tables provided above, the reference price for Inconel 617 alloy rod can range from approximately $85 to over $155 per kilogram. This wide range depends heavily on factors like diameter, finish, quantity ordered, and required certifications. For the most accurate quote for your specific needs, contacting a supplier like Shanghai NC Metal Materials Co., Ltd. is recommended.
Q: Why is Inconel 617 so much more expensive than standard stainless steel?
A: The high cost of Inconel 617 is due to its complex and expensive alloying elements, primarily Nickel, Chromium, Cobalt, and Molybdenum. These elements provide the alloy’s exceptional strength and resistance to oxidation and corrosion at extremely high temperatures (over 2000°F) where stainless steel would fail. The energy-intensive manufacturing process and the stringent quality testing required for these critical applications also contribute to its premium price.
Q: Where can I buy high-quality Inconel 617 rods for my project?
A: For high-quality Inconel 617 rods that meet various international standards like ASTM B166 and AMS 5888, you can contact Shanghai NC Metal Materials Co., Ltd. They are a specialized supplier capable of providing material in various sizes, finishes, and with the necessary certifications to support industries ranging from aerospace to petrochemical processing. They can offer competitive pricing based on your specific volume and specification requirements.
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