


Cold drawn, centreless ground & polished. Used in shafts, fasteners, machined components.
Across-flat 18mm–57mm. Ideal for bolt, nut & valve body machining applications.
Used in structural fabrication, tooling and engineering. Custom sizes available.
Width ½" to 10", thickness 2mm to 150mm. Sheared & edged or hot-rolled condition.
Seamless hollow bar for bushings, sleeves & valve bodies. Saves machining time.
Hot forged for superior grain structure. Heavy-duty industrial and aerospace use.
Inconel X-750 Round Bar is stocked solution-treated and aged, certified to ASTM B637 and ASME SB637, ready for immediate machining.
| Product Name | Inconel X-750 Round Bar |
| Grade | Inconel X-750 / UNS N07750 / WNR 2.4669 |
| Specifications | ASTM B637 / ASME SB637 |
| Standards | ASTM, ASME, DIN, EN, BS, JIS, AMS 5667 |
| Diameter | 14 mm to 300 mm |
| Length | 1 Meter to 6 Meters, Custom Cut Length |
| Finish | Black, Bright, Polished, Peeled, Centerless Ground |
| Forms | Round, Square, Hex, Rectangle, Billet, Forged Bar, Threaded Bar |
| Condition | Solution Annealed, Age Hardened, Hot Rolled, Cold Drawn |
| Inspection | PMI Test, Ultrasonic Test, Mechanical Test, Third Party Inspection |
| Mill Test Certificate | EN 10204 3.1 / 3.2 |
The niobium inside Inconel X-750 Round Bar forms strengthening precipitates — performance that survives years of hot service.
Recognised as UNS N07750, WNR 2.4669, ASTM B637 and ASME SB637 — Inconel X-750 Round Bar is the same proven alloy under every standard.
Inconel X-750 Round Bar delivers dependable performance inside gas turbines, where stress and temperature never take a break.
| Property | Value |
|---|---|
| Density | 8.28 g/cm³ |
| Melting Range | 1393 – 1427°C |
| Tensile Strength | 1250 MPa Min |
| Yield Strength (0.2% Proof) | 850 MPa Min |
| Elongation | 30% Min |
| Hardness | 36 HRC Max |
| Modulus of Elasticity | 214 GPa |
| Diameter (mm) | Weight (Kg/Mtr) |
|---|---|
| 16 | 1.66 |
| 20 | 2.59 |
| 25 | 4.05 |
| 30 | 5.83 |
| 40 | 10.37 |
| 50 | 16.21 |
| 60 | 23.34 |
| 75 | 36.47 |
| 100 | 64.83 |
| 150 | 145.86 |
| 200 | 259.33 |
| Product Form | Available Size |
|---|---|
| Round Bar | 14 mm – 300 mm |
| Bright Bar | 14 mm – 100 mm |
| Black Bar | 20 mm – 300 mm |
| Square Bar | 12 mm – 100 mm |
| Hex Bar | 12 mm – 75 mm |
| Flat Bar | 20 × 3 mm – 200 × 50 mm |
| Forged Bar | 100 mm – 500 mm |
| Cut Length | As Per Customer Requirement |
| ASTM B637 Inconel X-750 Hot Rolled Round Bar | UNS N07750 Bright Round Bar |
| WNR 2.4669 Cold Drawn Round Bar | ASME SB637 Polished Round Bar |
| Inconel X-750 Peeled Round Bar | AMS 5667 Inconel X-750 Threaded Round Bar |
| Inconel X-750 Black Round Bar | UNS N07750 Ground Round Bar |
| WNR 2.4669 Forged Round Bar | ASME SB637 Custom Cut Round Bar |
| AMS 5667 Inconel X-750 Hot Rolled Round Bar | ASTM B637 Inconel X-750 Bright Round Bar |
| Inconel X-750 Cold Drawn Round Bar | WNR 2.4669 Polished Round Bar |
| ASME SB637 Peeled Round Bar | Inconel X-750 Threaded Round Bar |
| ASTM B637 Inconel X-750 Ground Round Bar | WNR 2.4669 Black Round Bar |
| Inconel X-750 Forged Round Bar | UNS N07750 Custom Cut Round Bar |
Multinox INC offers UNS N07750 Inconel X-750 Round Bars at one of the most competitive prices in India. Request the latest Pricelist using the contact form here.