ASTM A182 Alloy Steel F22 Flanges are high-strength chromium-molybdenum forged flanges designed for high-temperature and high-pressure applications. These flanges offer excellent corrosion resistance, durability, and creep strength, making them ideal for industries like oil & gas, petrochemicals, and power plants. Available in weld neck, blind, slip-on, and RTJ types, ASTM A182 F22 flanges ensure reliable performance in critical piping systems.
ASTM A182 Alloy Steel F22 Flanges
We are a trusted ASTM A182 Alloy Steel F22 Flanges Supplier in Mumbai, India, offering premium-quality flanges engineered for demanding industrial applications. With years of hands-on experience in supplying alloy steel piping components, we understand what industries truly require—durability, precision, and long-term performance.
Our ASTM A182 F22 Flanges are manufactured using high-grade chromium-molybdenum alloy steel, ensuring superior strength and resistance to extreme temperatures and pressures. Whether you need standard or customized solutions, we provide flanges that meet global standards and real-world industrial challenges.
What are ASTM A182 Alloy Steel F22 Flanges?
ASTM A182 F22 Flanges are forged alloy steel components made from chromium and molybdenum (Cr-Mo steel). These elements enhance mechanical strength, oxidation resistance, and high-temperature performance.
Also known as Alloy Steel F22 UNS K21590 Flanges, they are widely used in pipelines that transport steam, oil, gas, and chemicals under high pressure.
Key Features of ASTM A182 F22 Flanges
- High tensile and yield strength
- Excellent resistance to heat and pressure
- Superior corrosion and oxidation resistance
- Long service life in harsh environments
- Strong creep resistance
- Easy weldability and fabrication
These features make Chrome Moly Gr F22 Flange products ideal for critical industrial systems.
Types of ASTM A182 F22 Alloy Steel Flanges
We offer a wide range of ASTM A182 F22 Alloy Steel Flanges:
➤ Weld Neck Flanges
Grade F22 Class 1 Weld Neck Flange is ideal for high-pressure systems. We are leading Alloy Steel F22 Weld Neck Flange Manufacturers In India.
➤ Blind Flanges
A182 F22 Class Blind Flanges are used to seal pipe ends. Also available as AS F22 Blind Flanges.
➤ Slip-On Flanges
SA182 Gr F22 Slip on Flange is easy to install and cost-effective.
➤ Socket Weld Flanges
ASME SA 182 F22 Socket Weld Flanges provide strong and leak-proof joints.
➤ Lap Joint Flanges
ASTM A182 F22 Alloy Steel Lap Joint Flanges are ideal for systems requiring frequent dismantling.
➤ RTJ Flanges
AS F22 RTJ Flanges are designed for high-pressure sealing applications
ASTM A182 F22 Flanges Specifications Chart
| Specification | Details |
|---|---|
| Standard | ASTM A182 / ASME SA 182 |
| Grade | F22 / F22 Class 1, Class 2 |
| Material | Alloy Steel (Chromium-Molybdenum) |
| UNS Number | K21590 |
| Pressure Ratings | Class 150, 300, 600, 900, 1500, 2500 |
| Size Range | ½” NB to 48” NB |
| Flange Types | Weld Neck, Blind, Slip-On, Socket Weld, RTJ, Lap Joint |
| Face Type | RF, FF, RTJ |
| Manufacturing Process | Forged |
| Heat Treatment | Normalized, Tempered |
| Standards Compliance | ANSI B16.5, ASME B16.47 |
ASTM A182 F22 Flanges Chemical Composition
| Element | Percentage |
|---|---|
| Chromium | 2.0 – 2.5 |
| Molybdenum | 0.87 – 1.13 |
| Carbon | 0.05 – 0.15 |
| Manganese | 0.30 – 0.60 |
| Silicon | ≤ 0.50 |
Mechanical Properties of ASTM A182 F22 Flanges
| Property | Value |
|---|---|
| Tensile Strength | 415 – 585 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 20% |
| Hardness | ≤ 197 HB |
| Impact Strength | Good at elevated temperatures |
Applications of ASTM A182 F22 Alloy Steel Flanges
These flanges are widely used in:
- Oil & gas pipelines
- Petrochemical plants
- Power generation industries
- Refineries
- Heat exchangers
- Boilers and pressure vessels
Their high performance makes them essential in critical industrial operations.
Related Alloy Steel Flanges
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Why Choose Us as Your ASTM A182 F22 Flange Supplier?
- Large stock available in Mumbai
- Fast delivery across India & globally
- Third-party inspection (TUV, SGS, BV)
- Custom sizes and specifications
- Mill Test Certificates (EN 10204 3.1/3.2)
- Competitive pricing
We are also trusted ASTM A182 F22 Alloy Steel Flanges Stockists and exporters worldwide.
Advantages of ASTM A182 F22 Flanges
- Long-lasting durability
- Reduced maintenance costs
- Excellent performance in extreme environments
- High safety and reliability
- Cost-effective over time
Manufacturing Standards & Quality Assurance
Our flanges comply with:
- ASTM A182 / ASME SA182
- ANSI B16.5 / B16.47
- ISO standards
Testing includes:
- Ultrasonic testing
- Radiography
- PMI testing
- Hydrostatic testing
ASTM A182 F22 Flanges Exporter in India
We are a reliable AS F22 Flanges Exporter in India, supplying to:
- UAE
- Saudi Arabia
- Europe
- Southeast Asia
- Africa
We ensure secure packaging and timely delivery.
Our Industry Experience & Expertise
With extensive experience in supplying alloy steel flanges, we understand real industrial challenges. Our ASTM A182 F22 Alloy Steel Flange Supplier in Mumbai services are built on quality, trust, and technical knowledge.
Get Best Price for ASTM A182 F22 Flanges
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Frequently Asked Questions
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