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ASME SB446 Inconel 625 Bar for Chemical Plant Applications in ½-10" Size
Product Details
| Model NO. | 625 | Shape | Round |
|---|---|---|---|
| Technique | Hot Rolled | Surface Treatment | Pickling |
| Process | Cutting,Polishing,Heat Treatment | Length | 10 - 6000mm |
| Diameter | 5 - 350mm | Nickel Content | 58.0 Min |
| Chromium Content | 20.0 - 23.0 | Molybdenum Content | 8.0 - 10.0 |
| Niobium Content | 3.15 - 4.15 | Yield Strength | 820 - 1200 MPa |
| Tensile Strength | 1165 - 1496 MPa | Elongation | 36% |
| Density | 8.44 G/cm³ | ||
| Highlight | ASME SB446 Inconel 625 Bar,Chemical Plant Application Nickel Alloy Bar,½-10" Size EN 2.4856 Bar |
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Product Description
ASME SB446 Inconel 625 Bar, ½-10" Size, Chemical Plants; EN 2.4856 Nickel Alloy Bar
Designed explicitly for the harsh operating conditions of chemical processing facilities, our ASME SB446 Inconel 625 round bars—also designated as EN 2.4856 nickel alloy bars—deliver uncompromising performance in corrosive, high-temperature environments.
Material Specifications & Compliance
Compliant with ASME SB446 and equivalent to EN 2.4856 (Werkstoff Nr. 2.4856) and UNS N06625, ensuring consistency across international projects.
Standard Specifications
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
|---|---|
| Grade | Monel series: 400 K500 Inconel series: 600 601 625 718 725 Incoloy series: 800 800H 825 925 Hastelloy series: B,B2,B3,C,C-276,C-4,C-22 Pure: Ni200, Ni201 |
| Dimensions | Round Bar: Diameter 4-300mm Flat Bar: Thickness 1.0-100mm, Width 1-1500mm Square Bar: Size 4×4-100×100mm Length: 2m, 5.8m, 6m, or as required |
| Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. |
Chemical Composition (Typical, % by Weight)
| Element | Range/Limit | Role |
|---|---|---|
| Nickel (Ni) | 58.0 min | Provides base corrosion resistance and structural stability |
| Chromium (Cr) | 20.0 – 23.0 | Enhances oxidation and acid corrosion resistance |
| Molybdenum (Mo) | 8.0 – 10.0 | Boosts resistance to pitting and crevice corrosion |
| Niobium + Tantalum | 3.15 – 4.15 | Strengthens the alloy without heat treatment |
| Iron (Fe) | 5.0 max (ASME); 7.0 max (EN) | Improves workability without compromising performance |
| Carbon (C) | 0.10 max | Prevents carbide precipitation in high-heat environments |
Key Properties for Chemical Plant Applications
Mechanical Strength
Annealed (0% cold work): Yield strength 820 MPa (119 ksi); Tensile strength 1165 MPa (169 ksi); Elongation 36%
Annealed (0% cold work): Yield strength 820 MPa (119 ksi); Tensile strength 1165 MPa (169 ksi); Elongation 36%
Corrosion Resistance
Resists strong acids, alkalis, chloride-induced stress corrosion cracking, pitting and crevice corrosion
Resists strong acids, alkalis, chloride-induced stress corrosion cracking, pitting and crevice corrosion
Thermal Stability
Operates from -200°C (-328°F) to 1095°C (2003°F), suitable for cryogenic and high-heat applications
Operates from -200°C (-328°F) to 1095°C (2003°F), suitable for cryogenic and high-heat applications
Fabricability
Supports standard machining and welding processes with no loss in corrosion resistance
Supports standard machining and welding processes with no loss in corrosion resistance
Chemical Plant Applications
- Reactor internals: Trays, baffles, and agitator shafts that contact corrosive reactants
- Piping systems: Valves, flanges, and fittings for transferring acids, solvents, and slurries
- Pollution control equipment: Scrubber components that handle acidic exhausts
- Heat exchangers: Tubesheets and support bars that endure high temperatures and chemical exposure
Quality Assurance & Sizing
Diameters: ½" to 10" (12.7 mm to 254 mm)
Lengths: Standard 1-6 meters; custom cut-to-length available
Quality checks: Chemical composition analysis (XRF spectroscopy), mechanical testing, ultrasonic inspection
Meets NACE MR0175 (ISO 15156) for sour service compatibility
Lengths: Standard 1-6 meters; custom cut-to-length available
Quality checks: Chemical composition analysis (XRF spectroscopy), mechanical testing, ultrasonic inspection
Meets NACE MR0175 (ISO 15156) for sour service compatibility
Why Choose Our Inconel 625/EN 2.4856 Bars?
- Compliance: Fully certified to ASME SB446, EN 2.4856, and UNS N06625
- Application-focused: Optimized for the unique demands of chemical processing
- Supply reliability: Ex-stock availability for common diameters (½" to 4") and fast lead times for large sizes
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