Inconel 686 Coil is a premium nickel-based alloy designed for maximum resistance to a wide range of aggressive corrosive environments. Produced by Jiangsu Cunrui Metal Products Co., Ltd., our coils are manufactured in strict accordance with ASTM and ASME standards, ensuring excellent reliability and long-term performance.
The alloy is composed of nickel, chromium, molybdenum, tungsten, and iron, providing superior resistance to crevice corrosion, pitting, and stress corrosion cracking. With outstanding strength and stable mechanical properties, Inconel 686 Coil is ideal for demanding industries where safety and durability are critical. Every order comes with mill test certificates (MTC), third-party inspection options, and traceable material reports, guaranteeing full quality assurance.
Key Features & Advantages
Exceptional Corrosion Resistance – Resists both oxidizing and reducing media, including chlorides, acids, and seawater.
High Mechanical Strength – Maintains tensile and yield strength under extreme temperature and pressure.
International Standards – Complies with ASTM B575 and ASME SB-575 requirements.
Long Service Life – Stable wear resistance reduces maintenance and downtime costs.
Certified Quality – ISO-approved production, third-party inspection available.
Applications
Inconel 686 Coil is widely used in highly corrosive environments where conventional alloys fail:
Chemical Processing – Acid production plants, reactors, and heat exchangers.
Marine & Offshore – Seawater cooling systems, pumps, and pipelines.
Pollution Control – Flue gas scrubbers, desulfurization systems.
Pharmaceutical & Food Processing – Equipment requiring superior hygiene and corrosion resistance.
Oil & Gas Industry – Downhole tools, valves, and process piping.
Product Specifications & Technical Parameters
Basic Information
|
Parameter |
Specification |
|
Material Grade |
Inconel 686 (UNS N06686) |
|
Standards |
ASTM B575, ASME SB-575 |
|
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, Custom |
|
Tensile Strength |
≥ 760 MPa |
|
Yield Strength (0.2% offset) |
≥ 350 MPa |
|
Elongation |
≥ 35% |
|
Hardness |
≤ 35 HRC |
Chemical Composition (Typical)
|
Element |
Content (%) |
|
Nickel (Ni) |
≥ 57 |
|
Chromium (Cr) |
19 – 23 |
|
Molybdenum (Mo) |
15 – 17 |
|
Tungsten (W) |
3 – 4.4 |
|
Iron (Fe) |
Balance |
|
Cobalt (Co) |
≤ 2.5 |
|
Manganese (Mn) |
≤ 1.0 |
|
Silicon (Si) |
≤ 0.08 |
|
Carbon (C) |
≤ 0.01 |
|
Phosphorus (P) |
≤ 0.02 |
|
Sulfur (S) |
≤ 0.02 |
Customization Services
Tailor-Made Sizes – Thickness, width, and length available on request.
Processing Options – Slitting, cutting, surface polishing, welding, and hole drilling.
Flexible MOQ – Small trial orders accepted, large-scale production supported.
Material Alternatives – Other nickel alloys available depending on application.
Price & Delivery
Competitive Factory Price – Direct supply from Jiangsu Cunrui Metal Products Co., Ltd.
Bulk Discounts – Preferential rates for volume orders.
Fast Delivery – Stock available for standard sizes; customized production 15–30 days.
Our Strength
With advanced production equipment, a skilled technical team, and an annual export capacity of over 20,000 tons, Jiangsu Cunrui Metal Products Co., Ltd. is a trusted supplier in the global market. Our products are certified by ISO, SGS, TUV, and widely exported to Europe, North America, and the Middle East. We provide strong R&D support and a reliable supply chain for long-term cooperation.
Service & Support
Quick Response – Inquiries answered within 24 hours.
Technical Guidance – Material selection and application advice available.
Secure Packaging – Standard seaworthy packing with wooden pallets.
After-Sales Guarantee – Replacement or refund for verified quality issues.
FAQ
Q1: What standards does your Inconel 686 Coil meet?
A1: Our coils comply with ASTM B575 and ASME SB-575 standards.
Q2: Can you provide third-party inspection reports?
A2: Yes, SGS, BV, and TUV inspections are available upon request.
Q3: Do you support custom coil dimensions?
A3: Yes, we can supply tailor-made thickness, width, and length as per client requirements.
Q4: What is your minimum order quantity (MOQ)?
A4: We accept flexible MOQ depending on order size and application.
Q5: Do you have Inconel 686 Coil in stock?
A5: Standard sizes are available in stock; customized sizes can be delivered within 2–4 weeks.
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