ASTM B564 Inconel 625 Nickel Alloy Weld Neck Flange UNS N06625 Forged Corrosion Resistant
ASTM B564 Inconel 625 Nickel Alloy Weld Neck Flange
Our ASTM B564 Inconel 625 (UNS N06625) Nickel Alloy Weld Neck Flange is designed for superior performance in demanding environments where corrosion resistance and high strength are critical.
Key Features
- Superior Corrosion Resistance: Inconel 625 provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-containing environments.
- High Temperature Strength: Maintains excellent mechanical properties from cryogenic temperatures up to 980°C (1800°F).
- Forged Construction: Manufactured via forging process per ASTM B564 standard, ensuring uniform grain structure and superior mechanical integrity.
- Versatile Applications: Ideal for chemical processing, marine engineering, oil & gas extraction, and nuclear power industries.
Technical Specifications
| Material Grade | Inconel 625 (UNS N06625) |
| Manufacturing Standard | ASTM B564 / ASME SB564 |
| Flange Type | Weld Neck Flange |
| Size Range | 1/2" - 48" (DN15 - DN1200) |
| Pressure Class | Class 150, 300, 600, 900, 1500, 2500 |
| Facing | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Chemical Composition
Nickel (Ni): 58.0% min | Chromium (Cr): 20.0-23.0% | Molybdenum (Mo): 8.0-10.0% | Niobium (Nb): 3.15-4.15% | Iron (Fe): 5.0% max
Quality Assurance
Each flange is manufactured under strict quality control with full material traceability. We provide MTC (Material Test Certificate) per EN 10204 3.1 upon request. Third-party inspection services including BV, SGS, and TÜV are available.
Packaging & Delivery
All flanges are securely packed in plywood cases with proper protection to prevent damage during transit. Custom packaging options are available. Typical lead time is 15-30 working days depending on order quantity.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.