Corrosion Resistant High Strength Inconel 625 Round Bar Nickel Alloy Rod with Custom Cutting
Price:
Negotiable
MOQ:
30 kg
Delivery Time:
Negotiable
Product Description
UNS N06625 / 2.4856 / Inconel 625 Round Bar Nickel Alloy Rod
Premium nickel-chromium-molybdenum alloy rods available as bright and black bars, offering exceptional strength, corrosion resistance, and thermal stability for demanding industrial applications.
Product Specifications
Standard: AISI, ASTM, BS, DIN, GB, JIS
Grade: Inconel 625 (UNS N06625 / 2.4856)
Round Bar Diameter: 4-300mm
Flat Bar Thickness: 1.0-100mm
Flat Bar Width: 1-1500mm
Square Bar Size: 4×4-100×100mm
Length: 2m, 5.8m, 6m, or custom
Surface Finish: Black, peeled, polishing, bright, sand blast, hair line
Price Terms: Ex-work, FOB, CFR, CIF
Delivery: Standard sizes in stock, prompt delivery
Material Properties & Composition
Chemical Composition
Minimum 58% nickel, 20-23% chromium, 8-10% molybdenum, 3.15-4.15% niobium with titanium, aluminum, and iron content.
Key Properties
- Exceptional corrosion resistance to pitting, crevice corrosion, and chloride stress cracking
- Immunity to dry chlorine up to 650°C and ammonia atmospheres
- High mechanical strength: annealed bars up to 1050 MPa, cold-worked variants up to 1924 MPa
- Excellent creep and rupture strength at 1093°C (2000°F)
- Operational range from cryogenic temperatures to 982°C (1800°F)
- Density: 8.44 g/cm³ | Melting Point: 1290-1350°C
Bright Bars vs Black Bars
| Feature | Bright Bars | Black Bars |
|---|---|---|
| Surface Finish | Polished, smooth (no scale) | Oxide scale (matte) |
| Manufacturing | Cold-drawn + annealing | Hot-rolled |
| Tolerance | ±0.002″-±0.004″ | ±0.016″-±0.125″ |
| Typical Uses | Precision parts, fasteners, valves | Structural components, forging blanks |
Industrial Applications
- Aerospace: Engine exhaust systems, thrust reversers, turbine shroud rings
- Marine: Mooring cables, propeller blades, undersea communication cable sheathing
- Chemical Processing: Reaction vessels, distillation columns, heat exchangers
- Nuclear: Reactor-core components and control rods
- Oil & Gas: Downhole tubing and valves for sour gas and extreme pressure environments
Quality Assurance
All bars undergo rigorous testing including destructive tests (tensile, hardness) and non-destructive tests (ultrasonic, dye penetrant). Annealed at 1038°C for optimal ductility. Compliant with NACE MR 0175 and ISO 15156-3 for sour service applications.
Equivalent grades include JIS NCF 625, BS NA 21, and AFNOR NC22DNB4M, ensuring global compatibility and performance consistency.
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben