Coils
Coils are continuous lengths of material wound into a cylindrical shape, often resembling a spool or spring. They are commonly used in various industries for a wide range of applications.
Certainly, here’s information about Nickel Coils, Titanium Coils, and Stainless Steel Coils:
Nickel Coils:
- Description:Nickel coils are continuous lengths of nickel or nickel alloy material wound into a cylindrical shape. They are known for their excellent corrosion resistance, high-temperature strength, and electrical conductivity.
- Materials type: Nickel coils can be made from pure nickel (nickel 200/201) or various nickel-based alloys, such as Inconel, Monel, and Hastelloy, each offering unique properties.
- Applications: Nickel coils find use in various industries, including chemical processing, marine applications, electrical components, and aerospace, thanks to their resistance to corrosion and extreme environments.
Titanium Coils:
- Description: Titanium coils consist of titanium material or titanium alloys wound into a coil shape. Titanium is highly regarded for its exceptional strength-to-weight ratio, corrosion resistance, and biocompatibility.
- Materials type:Titanium coils can be made from commercially pure grades (e.g., Grade 2) or different titanium alloys like Ti-6Al-4V (Grade 5).
- Applications:Titanium coils are widely used in aerospace, medical implants, chemical processing, marine equipment, and automotive components due to their lightweight nature, high strength, and resistance to corrosion.
Stainless Steel Coils:
- Description: Stainless steel coils are made from stainless steel, a steel alloy with a minimum of 10.5% chromium content. They are prized for their corrosion resistance and durability.
- Materials type:Various stainless steel grades are used for making coils, including 304 (18-8), 316 (marine grade), 430 (ferritic), and other stainless steel grades, each with distinct properties.
- Applications: Stainless steel coils are commonly used in the food industry, chemical processing, kitchen appliances, architectural cladding, and construction due to their corrosion resistance and attractive appearance.
Key Properties and Characteristics:
- Nickel Coils:
- Excellent corrosion resistance, even in harsh environments.
- High-temperature strength and creep resistance.
- Good electrical conductivity.
- Versatile in various nickel-based alloys for specific applications.
- Titanium Coils:
- Exceptional strength-to-weight ratio.
- Outstanding corrosion resistance, especially in marine and chemical environments.
- Non-reactive, making it biocompatible for medical implants.
- High-temperature resistance.
- Stainless Steel Coils:
- Excellent corrosion resistance, making them ideal for hygienic and corrosive environments.
- Available in various surface finishes, including mirror, brushed, and satin.
- Good mechanical properties and strength.
- Diverse range of stainless steel grades for different applications.
Material Certification and Traceability
At Satyam Overseas, we prioritize Material Certification and Traceability. Our materials, meeting ASTM and ASME standards, come with 3.1 Mill Test Certificates as a guarantee of compliance. Additionally, upon request, we provide 3.2 Mill Test Certificates for added assurance. Every material is clearly marked and accompanied by a corresponding certificate, meticulously linking markings to certification. This meticulous approach ensures complete accountability and unwavering reliability throughout our supply chain.
Chemical Composition
Nickel Coils:
| Element | Nickel (Ni) | Nickel Alloys (e.g., Inconel, Monel) |
|---|---|---|
| Nickel (Ni) | 99.9% | Varies depending on specific alloy |
| Chromium (Cr) | Trace | Varies depending on specific alloy |
| Iron (Fe) | Trace | Varies depending on specific alloy |
| Copper (Cu) | Trace | Varies depending on specific alloy |
| Other | Trace | May include molybdenum, tungsten, etc. |
Titanium Coils:
| Element | Commercially Pure Titanium (e.g., Grade 2) | Titanium Alloys (e.g., Ti-6Al-4V) |
|---|---|---|
| Titanium (Ti) | 99.2% – 99.7% | Varies depending on specific alloy |
| Aluminum (Al) | 0.3% – 0.8% | 5.5% – 6.75% |
| Vanadium (V) | - | 3.5% – 4.5% |
| Iron (Fe) | 0.3% – 0.6% | 0.3% – 0.5% |
| Other | Trace | May include other alloying elements |
Stainless Steel Coils:
| Element | 304 (18-8) | 316 (Marine Grade) | 430 (Ferritic) | Other Stainless Steel Grades |
|---|---|---|---|---|
| Chromium (Cr) | 18% | 16% | 16% | Varies depending on grade |
| Nickel (Ni) | 8% | 10% | - | Varies depending on grade |
| Carbon (C) | 0.08% | 0.08% | 0.12% | Varies depending on grade |
| Iron (Fe) | Balance | Balance | Balance | Balance |
| Other | - | - | - | May include molybdenum, titanium, etc. |