Incoloy 926 round bar
Incoloy 926 Round Bar – UNS N08926 Super‑Austenitic Nickel Alloy
Incoloy 926 round bar is a premium super‑austenitic nickel‑chromium‑molybdenum alloy bar designed for demanding corrosive and high‑temperature environments. With excellent resistance to pitting, crevice corrosion and stress corrosion cracking, Incoloy 926 is widely used in chemical processing, power generation, marine and offshore applications. :contentReference[oaicite:2]{index=2}
A. Product Parameters
| Product | Incoloy 926 Round Bar / Nickel Alloy 926 Bar |
|---|---|
| Grade | Incoloy 926 / UNS N08926 / W.Nr. 1.4529 |
| Shape & Sizes | Round bar / rod, diameter customizable (e.g., 6–300 mm) & cut‑to‑length available |
| Surface Finish | Bright, black, peeled, turned, polished (as required) |
| Standard | ASTM B649 / ASME SB649 for round bars and rods |
| Tolerance | According to ASTM, h9/h11 or customer drawing |
B. Chemical Composition
The following is a typical Incoloy 926 chemical composition (reference range): :contentReference[oaicite:3]{index=3}
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 24.0–26.0 |
| Chromium (Cr) | 19.0–21.0 |
| Molybdenum (Mo) | 6.0–7.0 |
| Copper (Cu) | 0.5–1.5 |
| Nitrogen (N) | 0.15–0.25 |
| Carbon (C) | ≤0.02 |
| Iron (Fe) | Balance |
C. Mechanical Properties
Typical mechanical properties of Incoloy 926 round bars (solution annealed): :contentReference[oaicite:4]{index=4}
| Property | Reference Value |
|---|---|
| Tensile Strength | ≥648 MPa |
| Yield Strength (0.2% offset) | ≥296 MPa |
| Elongation | ≥35% |
| Density | ~8.1 g/cm³ |
D. Common Size Table
| Diameter | Typical Length | Surface |
|---|---|---|
| 6–20 mm | 1000–2500 mm | Bright, polished |
| 25–60 mm | 2500–6000 mm | Peeled, turned |
| 65–150 mm | 3000–6000 mm | Black, rough turn |
| 160–300 mm | Cut to length | As requested |
E. Different Specifications Comparison
| Product Form | Main Feature | Best Use |
|---|---|---|
| Incoloy 926 Round Bar | Good corrosion resistance | Chemical processing parts |
| Incoloy 926 Forged Bar | Better mechanical structure | Heavy fabrication parts |
| Bright & Polished Rod | Tight tolerance | Precision components |
F. Equivalent Standards and International Names
| Standard / Name | Designation |
|---|---|
| UNS Number | N08926 |
| Werkstoff No. | 1.4529 |
| EN Name | X1NiCrMoCu25‑20‑7 |
| Material Name | Incoloy 926 / Alloy 926 |
G. Production Process Flow
- Raw material selection & melting
- Hot rolling / forging
- Solution annealing
- Straightening & peeling
- Turning / grinding / polishing
- Cut to length, inspection
- Packaging & dispatch
H. Product Inspection
- Chemical composition analysis (spectrometer)
- Mechanical testing (tensile, yield, elongation)
- Dimension & surface inspection
- PMI test & third‑party inspection on request
I. Product Packaging
Export‑standard packaging with protective wrapping, wooden cases/pallets and clear labeling of grade, size and heat number.
J. Applications & Machinability
Applications
- Chemical processing equipment
- Desalination and marine systems
- Power generation heat exchangers
- Pulp & paper bleaching systems
Machinability & Welding
Incoloy 926 is machinable with proper tooling and coolant. It can be welded using standard procedures with appropriate filler metal and controls.
K. Why Choose SAKY STEEL?
- Professional supply of high‑performance nickel alloy rods and bars
- Custom diameter, length and surface finish options
- MTC and EN 10204 3.1 certification available
- Strict inspection and traceability support
- Export experience with strong packaging and logistics
L. FAQ
1. What is Incoloy 926?
An advanced super‑austenitic nickel‑chrome‑moly alloy with excellent corrosion resistance. :contentReference[oaicite:5]{index=5}
2. What environments suit Incoloy 926?
Highly corrosive, chloride and acid media in chemical, marine and power systems. :contentReference[oaicite:6]{index=6}
3. Can Incoloy 926 be machined?
Yes; proper tools, speeds and coolant recommended for stable machining.