Nimonic 90 is a high-performance nickel-chromium-cobalt superalloy used in aerospace, power generation, and automotive industries. Suppliers of Nimonic 90 provide bars, rods, sheets, wires, and tubes suitable for high-temperature applications. Pricing depends on product form, size, certification, and processing, and buyers should carefully choose reliable suppliers to ensure quality and traceability.
What Is Nimonic 90?
Nimonic 90 is a precipitation-hardenable nickel-based superalloy with excellent mechanical strength, oxidation resistance, and stability at high temperatures. It is commonly used in turbine components, exhaust valves, and other critical parts exposed to extreme heat.
Chemical Composition of Nimonic 90
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 19–21 |
| Cobalt (Co) | 15–21 |
| Titanium (Ti) | 2–3 |
| Aluminum (Al) | 1–2 |
| Iron (Fe) | ≤3 |
| Carbon (C) | ≤0.1 |
| Silicon (Si) | ≤1 |
| Manganese (Mn) | ≤1 |
Physical and Mechanical Properties
| Property | Value |
|---|---|
| Density | 8.18 g/cm³ |
| Melting Range | 1320–1380°C |
| Tensile Strength | 1000 MPa |
| Yield Strength | 700 MPa |
| Elongation | 15–20% |
| Hardness | 320–350 HB |
| Maximum Working Temperature | 950°C |
Applications
| Industry | Application |
|---|---|
| Aerospace | Turbine blades, jet engine parts |
| Automotive | Exhaust valves, turbocharger components |
| Power Generation | Gas turbines, combustion chambers |
| Industrial Heating | Furnace components, heat-resistant fasteners |
Product Forms Supplied
| Form | Size Range | Use |
|---|---|---|
| Round Bar | 6–300 mm diameter | Turbine shafts, fasteners |
| Sheet/Plate | 0.5–50 mm thickness | Combustion chambers, covers |
| Wire | 0.5–10 mm diameter | Welding wire, springs |
| Pipe/Tube | 6–114 mm outer diameter | Heat exchangers, high-temperature lines |
Factors Affecting Price
| Factor | Impact |
|---|---|
| Size / diameter / weight | Smaller diameters or long lengths require more processing, increasing cost |
| Processing / finishing | Heat treatment, forging, extrusion, machining add to price |
| Certification | Fully certified material with traceable documentation increases cost |
| Quantity / MOQ | Larger orders reduce cost per kilogram |
| Material market | Nickel and cobalt price fluctuations affect overall price |
| Form / shape | Special shapes or custom forms add cost |
Choosing a Supplier
When selecting a Nimonic 90 supplier, ensure the following:
- Provides material certification with heat/lot traceability
- Offers the product form and size you need (bar, rod, sheet, wire, tube)
- Can supply finished or semi-finished condition as required
- Has consistent quality standards and inspection reports
- Supports shipping and logistics for your location
Pricing Overview
| Form | Approximate Price Range (USD/kg) |
|---|---|
| Round Bar / Rod | 35–55 |
| Sheet / Plate | 37–57 |
| Wire / Strip | 40–60 |
| Forging Blanks / Special Forms | 10–20 |
Related Questions
1. What forms of Nimonic 90 are available from suppliers?
Suppliers offer Nimonic 90 in round bar, rod, sheet, wire, tube, and strip.
2. What factors influence the price of Nimonic 90?
Size, form, processing, certification, quantity, and nickel/cobalt market prices all affect cost.
3. How to choose a reliable Nimonic 90 supplier?
Check material certification, product form and size, quality standards, traceability, and shipping/logistics capability.
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