Inconel 690 Coil is a high-performance nickel-chromium alloy known for its outstanding resistance to oxidation, corrosion, and stress corrosion cracking. Manufactured by Jiangsu Cunrui Metal Products Co., Ltd., our coils adhere strictly to ASTM B688 and AMS 5662 standards, ensuring reliability and international compliance.
The alloy contains high nickel and chromium content, offering exceptional resistance in harsh chemical and high-temperature environments. Each coil comes with complete mill test certificates (MTC), chemical composition reports, and optional third-party inspection certificates, guaranteeing traceable quality for demanding applications.
Key Features & Advantages
Excellent Corrosion Resistance – Superior performance in oxidizing and acidic environments.
High-Temperature Strength – Maintains mechanical properties at temperatures up to 1100°F (593°C).
Stress Corrosion Crack Resistance – Reduces the risk of component failure in industrial applications.
Internationally Certified – Fully compliant with ASTM, AMS, and ISO standards.
Proven Reliability – Used in critical applications worldwide with consistent quality assurance.
Applications
Inconel 690 Coil is widely applied in industries requiring stability under extreme conditions:
Nuclear Power – Steam generator tubes, heat exchangers, and reactor components.
Chemical Processing – Acid-resistant equipment, piping, and tanks.
Aerospace Industry – Engine components and high-temperature fasteners.
Marine & Offshore – Corrosion-resistant structural components.
Electronics & Energy – Gas turbines, high-temperature springs, and precision equipment.
Product Specifications & Technical Parameters
Basic Information
|
Parameter |
Specification |
|
Material Grade |
Inconel 690 (UNS N06690) |
|
Standards |
ASTM B688, AMS 5662 |
|
Available Thickness |
0.1 mm – 20 mm (customized) |
|
Width Range |
50 mm – 1500 mm |
|
Length |
Coil form or cut-to-length |
|
Surface Finish |
2B, BA, Bright, Polished |
|
Tensile Strength |
≥ 830 MPa |
|
Yield Strength (0.2% offset) |
≥ 310 MPa |
|
Elongation |
≥ 30% |
|
Hardness |
≤ 180 HB |
Typical Chemical Composition
|
Element |
Content (%) |
|
Nickel (Ni) |
58 min |
|
Chromium (Cr) |
27 – 31 |
|
Iron (Fe) |
7 – 11 |
|
Manganese (Mn) |
≤ 0.5 |
|
Silicon (Si) |
≤ 0.5 |
|
Carbon (C) |
≤ 0.10 |
|
Copper (Cu) |
≤ 0.5 |
|
Sulfur (S) |
≤ 0.015 |
|
Titanium (Ti) |
≤ 0.5 |
|
Cobalt (Co) |
≤ 1.0 |
Customization Services
Flexible Dimensions – Thickness, width, and coil length tailored to specifications.
Processing Options – Slitting, cutting, polishing, welding, drilling, and forming.
MOQ Flexibility – Small trial orders welcome; bulk supply available.
Surface Treatments – Polished, coated, or as per customer drawings.
Price & Delivery
Competitive Pricing – Factory-direct, with bulk discounts for large orders.
Reliable Delivery – Stock available for standard sizes; custom orders delivered within 2–4 weeks.
Stable Supply – Large production capacity ensures dependable timelines.
Our Strength
Jiangsu Cunrui Metal Products Co., Ltd. operates with advanced production facilities, professional R&D teams, and large-scale annual output. Our products are globally exported with ISO, SGS, and TUV certifications, providing clients with high-quality, traceable, and consistent alloys.
Service & Support
Fast Inquiry Response – Replies within 24 hours.
Technical Guidance – Assistance on material selection, applications, and processing.
Secure Export Packaging – Conforms to international shipping standards.
After-Sales Assurance – Replacement or refund for any verified quality issues.
FAQ
Q1: What standards does your Inconel 690 Coil follow?
A1: Our coils are manufactured according to ASTM B688 and AMS 5662 standards.
Q2: Do you provide test certificates?
A2: Yes, we provide mill test certificates (MTC), chemical analysis reports, and optional third-party inspections.
Q3: Can you produce custom sizes?
A3: Absolutely. Thickness, width, and coil length can be customized according to drawings or specifications.
Q4: What is the minimum order quantity?
A4: We accept small trial orders, and bulk orders are supported with competitive pricing.
Q5: How fast can you deliver Inconel 690 Coil?
A5: Standard sizes are in stock; custom orders usually ship within 2–4 weeks.
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