Inconel 686 Strips Corrosion Resistant Alloy – Inconel 686 Strips For Chemical Processing And FGD Systems
Inconel 686 Strips Corrosion Resistant Alloy – Inconel 686 Strips for Chemical Processing and FGD Systems
Product Description – Inconel 686 Strips Nickel Chromium Molybdenum Alloy Strip
Inconel 686 Strips are high-performance nickel-chromium-molybdenum-tungsten alloy strips developed for applications where exceptional corrosion resistance and fabrication flexibility are equally important. Engineered to perform in some of the most aggressive industrial environments, Inconel 686 Strips provide outstanding protection against pitting, crevice corrosion, and stress corrosion cracking in chloride-containing and acidic media. Their advanced alloy chemistry enables reliable operation in both oxidizing and reducing conditions, making them suitable for critical equipment exposed to severe chemical attack.
The strip form offers distinct advantages for precision fabrication, cladding systems, flexible corrosion barriers, and thin-gauge components. Inconel 686 Strips are widely utilized in industries where dimensional accuracy, corrosion resistance, and long service life are essential. Their stable metallurgical structure minimizes the formation of harmful secondary phases during welding and thermal exposure, helping preserve corrosion performance in fabricated assemblies. This characteristic is especially valuable in chemical processing facilities and environmental protection systems operating across Europe, Southeast Asia, and North America.
In applications involving sulfuric acid, hydrochloric acid, mixed acid solutions, and chloride-rich process streams, Inconel 686 Strips provide long-term durability with reduced maintenance requirements. Their combination of corrosion resistance, formability, and fabrication adaptability makes them an effective solution for advanced industrial systems requiring dependable performance in harsh service conditions.
Inconel 686 Strips Specification Table – Dimensions & Standards
| Parameter | Value |
|---|---|
| Thickness | 0.05 mm – 3 mm |
| Width | 10 mm – 600 mm |
| Length | Coil or Cut Length |
| Surface | Bright Annealed, Cold Rolled, Pickled |
| Form | Strip / Coil Strip |
| Standards | ASTM B575, UNS N06686 |
Inconel 686 Strips Chemical Composition (Nickel Alloy 686)
| Element | Content (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 19.0 – 23.0 |
| Molybdenum (Mo) | 15.0 – 17.0 |
| Tungsten (W) | 3.0 – 4.4 |
| Iron (Fe) | ≤ 2.0 |
| Carbon (C) | ≤ 0.01 |
| Manganese (Mn) | ≤ 0.75 |
| Silicon (Si) | ≤ 0.08 |
| Phosphorus (P) | ≤ 0.02 |
| Sulfur (S) | ≤ 0.02 |
Inconel 686 Strips Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 770 MPa |
| Yield Strength | ≥ 355 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 220 HB |
Inconel 686 Strips Physical Properties
| Property | Value |
|---|---|
| Density | 8.73 g/cm³ |
| Melting Range | 1330 – 1380°C |
| Thermal Conductivity | 10.5 W/m·K |
| Elastic Modulus | 205 GPa |
| Electrical Resistivity | 1.30 µΩ·m |
Inconel 686 Strips Key Features – Corrosion Resistant Alloy Strip Advantages
- Exceptional resistance to pitting and crevice corrosion
- Excellent performance in oxidizing and reducing acids
- Suitable for precision fabricated corrosion-resistant components
- Stable corrosion resistance after welding and thermal exposure
- Ideal for cladding and protective strip applications
- Long service life in aggressive chemical environments
Inconel 686 Strips Applications – Nickel Alloy Strip Uses
Inconel 686 Strips for Chemical Processing Equipment
Used in corrosion-resistant liners, reactors, and processing systems
Inconel 686 Strips in Flue Gas Desulfurization Systems
Applied in scrubber components and emission control equipment
Inconel 686 Strips for Cladding and Overlay Applications
Suitable for protective corrosion-resistant surface systems
Inconel 686 Strips in Acid Handling Equipment
Used in systems exposed to sulfuric and hydrochloric acid solutions
Inconel 686 Strips for Precision Fabricated Components
Applied in thin-gauge assemblies requiring corrosion protection
Inconel 686 Strips Frequently Asked Questions (FAQ)
What are Inconel 686 Strips mainly used for?
They are widely used in chemical processing, FGD systems, and corrosion-resistant fabricated components.
Do Inconel 686 Strips resist chloride-induced corrosion?
Yes, they provide outstanding resistance to pitting and crevice corrosion in chloride environments.
Can Inconel 686 Strips be used in acid processing systems?
Yes, they perform exceptionally well in both oxidizing and reducing acid environments.
Are Inconel 686 Strips suitable for welding and fabrication?
Yes, their metallurgical stability helps maintain corrosion resistance after fabrication.
Do Inconel 686 Strips work well as cladding materials?
Yes, they are frequently used in corrosion-resistant overlay and cladding applications.
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