Inconel 690 Sheet / Plate / Coil
Inconel 690 is a nickel-chromium-iron alloy renowned for its exceptional resistance to high-temperature oxidation, carburization, and sulfur-based corrosion. As a leading
UNS N06690 EN 2.4642 W. Nr. 2.4642
Huaxiao-Alloy’s Inconel 690 products adhere to stringent international standards, ensuring reliability for critical industrial applications:
ASTM B168 (Sheet/Plate) ASTM B906 (Coil) ASME SB168 EN 10095 DIN 17752
Our
Available Product Specifications
| Sheet | 0.5–50 | 1000–3000 | 2000–6000 | Cold-rolled, Annealed |
| Plate | 5–150 | 1500–4000 | 3000–12000 | Hot-rolled, Pickled |
| Coil | 0.5–6 | 300–1500 | Custom | Annealed, Polished |
Custom dimensions and tolerances are available upon request from this
Mechanical Properties
Inconel 690 delivers superior performance under extreme conditions:
Tensile Strength: 550–760 MPa Yield Strength (0.2% Offset): 240–310 MPa Elongation: 30–40% Hardness: 150–200 HB Density: 8.19 g/cm³
These properties make Huaxiao-Alloy’s
Chemical Composition
| Element | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ≥58 | 28–31 | 7–11 | ≤0.05 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
The high chromium-nickel ratio ensures resistance to stress corrosion cracking (SCC), a hallmark of Huaxiao-Alloy’s
The high chromium-nickel ratio ensures resistance to stress corrosion cracking (SCC), a hallmark of Huaxiao-Alloy’s
Cross-National Designations
| USA | ASTM/ASME | UNS N06690 |
| Europe | EN | 2.4642 |
| Japan | JIS | NCF 690 |
| Germany | DIN | W. Nr. 2.4642 |
| China | GB | NS315 |
As a global
Key Characteristics
High-Temperature Stability: Retains structural integrity up to 1100°C (2012°F). Corrosion Resistance: Excellent resistance to oxidizing, sulfidizing, and chlorinated environments. Weldability: Compatible with TIG, MIG, and plasma arc welding methods. Thermal Fatigue Resistance: Ideal for cyclic heating/cooling applications. Low Thermal Expansion: Minimizes distortion under thermal stress.
These attributes make Huaxiao-Alloy’s
Applications
Nuclear Power: Steam generator tubes, reactor core components. Chemical Processing: Heat exchangers, furnace retorts, and catalytic reforming units. Aerospace: Combustion liners, exhaust systems. Oil & Gas: Flue gas desulfurization systems, flare stacks. Renewable Energy: Solar thermal and geothermal energy systems.
Trust Huaxiao-Alloy, a premier
Why Choose Huaxiao-Alloy?
Technical Mastery: 20+ years of expertise in advanced alloy production. Custom Fabrication: Laser cutting, precision machining, and forming services. Competitive Pricing: Cost-effective solutions without compromising quality. Global Reach: Efficient logistics network serving 50+ countries. Sustainability: Eco-friendly manufacturing processes aligned with ISO 14001.
Our
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FAQs
Inconel 690 performs reliably up to 1100°C (2012°F) in oxidizing environments.
Yes, we supply third-party test reports (e.g., intergranular corrosion, pitting resistance) upon request.
Absolutely. As a flexible
Inconel 690 offers superior chromium content (29% vs. 15%), enhancing oxidation and SCC resistance.
We use wooden crates, waterproof wrapping, and palletization to ensure damage-free transit.
