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Jai Hind Metal is a reliable manufacturer and supplier of Hastelloy C-4 Flanges, providing high-performance piping components for industries that require dependable corrosion resistance and long-term serviceability. Our flanges are available in different sizes, pressure classes, dimensions, and facing configurations to suit diverse industrial and project requirements. We prioritize material quality, precise dimensions, consistent workmanship, and careful inspection to ensure reliable product performance. Each order is handled with appropriate packaging and protective measures to help preserve material quality during transit. Material test certificates, third-party inspections, and customized packaging options can also be provided upon request to meet specific customer and project needs.
Precisely manufactured metal products meeting demanding industrial standards.
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Available in customized sizes, grades, thicknesses, and specifications.
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Hastelloy C-4 Flanges are manufactured from a nickel-chromium-molybdenum alloy developed to provide excellent resistance to corrosion in a wide range of aggressive chemical environments. Available in different types, sizes, pressure ratings, dimensions, and facing configurations, these flanges can be selected to meet specific piping system and project requirements. The alloy’s carefully balanced composition helps resist pitting, crevice corrosion, and stress-corrosion cracking while maintaining good stability in demanding service conditions. With their combination of corrosion resistance, mechanical strength, thermal stability, and durability, Hastelloy C-4 Flanges are suitable for chemical processing, pharmaceutical manufacturing, petrochemical plants, pollution control systems, and other industrial applications where dependable performance in corrosive environments is essential.
In the annealed condition, Hastelloy C-4 Flanges provide excellent resistance to a broad range of corrosive chemicals, particularly in environments involving oxidizing media and aggressive process conditions. They are widely suited for chemical processing plants, pharmaceutical facilities, petrochemical units, pollution control equipment, and industrial piping systems where corrosion resistance and long-term reliability are important. The alloy’s nickel-chromium-molybdenum composition helps maintain corrosion resistance and structural stability, including in applications involving elevated temperatures. With their combination of corrosion resistance, mechanical strength, thermal stability, and durability, Hastelloy C-4 Flanges are suitable for connecting pipes, valves, pumps, vessels, and other process equipment. Final material selection should take into account the chemical composition of the process media, operating temperature, and specific service conditions.
Hastelloy C-4 Flanges are manufactured from a nickel-chromium-molybdenum alloy designed to deliver reliable corrosion resistance in demanding industrial environments. Nickel forms the primary base of the alloy, while chromium and molybdenum contribute to its resistance to oxidizing and reducing chemical media. Its carefully balanced chemical composition supports a combination of corrosion resistance, mechanical strength, thermal stability, and durability. These properties make Hastelloy C-4 Flanges suitable for industrial applications involving chemical processing, pharmaceutical production, petrochemical operations, and corrosive process fluids. For dependable performance, the appropriate flange material should be selected based on the chemical composition of the process media, operating temperature, and specific application requirements.
Specification | Details |
|---|---|
Material Name | Hastelloy C-4 |
UNS Number | N06455 |
Werkstoff Number | 2.4610 |
DIN Designation | NiMo16Cr16Ti |
Alloy Type | Nickel-Chromium-Molybdenum Alloy |
Primary Elements | Nickel, Chromium, Molybdenum |
Sheet, Plate and Strip Standard | ASTM B575 / ASME SB575 |
Bar and Rod Standard | ASTM B574 / ASME SB574 |
Seamless Pipe and Tube Standard | ASTM B622 / ASME SB622 |
Welded Pipe Standard | ASTM B619 / ASME SB619 |
Fittings Standard | ASTM B366 / ASME SB366 |
Forgings | Confirm applicable product specification with the manufacturer |
Density | Approximately 8.64 g/cm³ |
Melting Range | Approximately 1399°C |
Heat Treatment | Solution heat-treated, typically around 1065–1066°C followed by rapid cooling |
Corrosion Resistance | Excellent resistance to many aggressive chemical environments |
Fabrication | Suitable for welding, forming, and machining using appropriate procedures |
Typical Applications | Chemical processing, nuclear fuel processing, and marine equipment |
Element | Chemical Symbol | Composition (%) |
|---|---|---|
Nickel | Ni | Balance |
Chromium | Cr | 14.00–18.00 |
Molybdenum | Mo | 14.00–17.00 |
Iron | Fe | 3.00 max. |
Cobalt | Co | 2.00 max. |
Manganese | Mn | 1.00 max. |
Titanium | Ti | 0.70 max. |
Silicon | Si | 0.08 max. |
Carbon | C | 0.015 max. |
Phosphorus | P | 0.040 max. |
Sulfur | S | 0.030 max. |
Property | Value |
|---|---|
Material Grade | Hastelloy C-4 |
UNS Number | N06455 |
Werkstoff Number | 2.4610 |
Product Form | Forged Flanges |
Supply Condition | Solution Annealed |
Minimum Tensile Strength | 690 MPa (100 ksi) |
Minimum Yield Strength (0.2% Offset) | 276 MPa (40 ksi) |
Minimum Elongation | 40% |
Hardness | Approximately 100 HRB maximum (reference value) |
Density | 8.64 g/cm³ |
Modulus of Elasticity | Approximately 211 GPa |
Modulus of Rigidity | Approximately 79–81 GPa |
Melting Range | Approximately 1335–1399°C |
Hastelloy C-4 Flanges can be manufactured and supplied in different designs, dimensions, pressure classes, and facing types according to piping system requirements and customer specifications. These flanges are produced to meet applicable material and dimensional standards to support proper fitment and reliable connections in industrial piping systems. Forged Hastelloy C-4 Flanges may be specified under ASTM B564, while dimensional requirements may follow ASME B16.5 for standard pipe flanges and ASME B16.47 for applicable large-diameter flanges. The correct material specification and dimensional standard should be verified according to the selected alloy grade, flange design, pressure rating, and project requirements to ensure dimensional compatibility, material conformity, and dependable service performance.






We supply Hastelloy C-4 Flanges in accordance with applicable international standards and customer specifications to support a wide range of industrial piping and chemical processing applications. Our flanges are available in different sizes, dimensions, pressure classes, facing types, and configurations to meet specific installation and operating requirements. At Jai Hind Metal, we focus on material quality, dimensional accuracy, dependable workmanship, and consistent product performance. Customized manufacturing based on project drawings, specific inspection requirements, product marking, and additional documentation can also be arranged according to customer needs. For product details, technical specifications, or customized requirements, email us at info@jaihindmetal.com.
Hastelloy C-4 Flanges are designed to provide reliable connections between pipes, valves, pumps, pressure vessels, and other equipment used in industrial piping and chemical processing systems. Their excellent resistance to various corrosive environments, along with good thermal stability, makes them suitable for demanding applications involving aggressive process chemicals. These flanges are commonly used in chemical processing plants, pharmaceutical manufacturing facilities, petrochemical industries, pollution control systems, and specialized industrial equipment, where corrosion resistance and dependable service are essential. Their combination of corrosion resistance, mechanical strength, and durability makes Hastelloy C-4 Flanges a suitable option for critical piping connections in challenging operating environments. Proper material selection should consider the process media, chemical concentration, operating temperature, and specific service conditions.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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