Axial Expansion Bellows are essential components designed to absorb thermal expansion and contraction in piping systems. Manufactured from high-grade materials, these bellows are crucial for maintaining system integrity under varying temperature conditions. Ferro Fittings and Alloys, based in Mumbai, India, specializes in the production and export of these vital components, ensuring reliability and performance across diverse applications.
Our axial expansion bellows comply with rigorous standards such as ASTM, ASME, and DIN, ensuring they meet the highest quality benchmarks. Available in sizes ranging from DN 25 to DN 600 (NPS 1 to NPS 24), these products can handle pressure ratings from Class 150 to Class 2500 and temperatures from -20°C to 600°C. The bellows can be equipped with various end connections, including flanged, threaded, and welded, allowing for versatile installation in numerous systems.
These bellows find applications across a wide array of industries, including Oil & Gas, Petrochemical, Chemical, Power, Pharmaceutical, and Shipbuilding. They are crucial in projects across regions such as the UAE, Saudi Arabia, and the USA, whether for EPC (Engineering, Procurement, and Construction) contracts, LSTK (Lump Sum Turn Key) projects, or maintenance operations, ensuring seamless operation in demanding environments.
At Ferro Fittings and Alloys, we pride ourselves on our ISO 9001:2015 certification and the availability of EN 10204 3.1 / 3.2 Mill Test Certificates, underscoring our commitment to quality. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), and UT, ensuring that our products meet the necessary standards for durability and reliability. Additionally, our compliance with NACE MR 0175 ensures suitability for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings and Alloys means benefiting from a competitive lead time of just 2–4 weeks, with no minimum order quantity restrictions and readily available stock. We offer shipping terms such as FOB Mumbai, CIF, and CFR, complete with full export documentation. For inquiries, please reach out to us at +91-86550-39959, via WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com.
Trusted manufacturer & exporter of Flanges, Pipe Fittings and Valves in 30+ countries.
1–4 weeks depending on size, grade & quantity.
Urgent and bulk orders handled efficiently.FOB, CIF, CFR, EXW, DDP (Incoterms 2020).
Door-to-port and door-to-door delivery available.Sea Freight / Air Cargo / Express Courier.
Complete export documentation & tracking support.Trusted by EPC contractors, procurement teams, and global industrial buyers across multiple countries for certified supply and reliable delivery.
Direct supply with bulk stock availability to reduce your overall project cost.
ISO 9001, ISO 14001, ISO 45001, PED certified with full test certificates.
Safe, sea-worthy packaging ensuring damage-free international delivery.
Selecting the right partner for Axial Expansion Bellows is critical for ensuring product quality, long-term performance, and successful project execution. As a trusted manufacturer and exporter, Ferro Fittings and Alloys delivers high-quality materials meeting international standards and global industry requirements.
Understand the key differences between local suppliers, trading companies, and professional manufacturers & exporters like Ferro Fittings and Alloys.
| Evaluation Factor | Small Local Suppliers | Trading Companies | Ferro Fittings and Alloys |
|---|---|---|---|
| Manufacturing Control | Limited or outsourced production | Dependent on third-party mills | Direct manufacturing with strict quality control |
| Standards Compliance | Basic or local standards | Varies depending on supplier | ASTM, ASME, ANSI, EN, ISO certified products |
| Inspection & Certification | Limited documentation | Inconsistent certification | MTC, TPI, and full export documentation provided |
| Export Capability | Mostly domestic supply | Moderate export handling | Global exports with complete logistics support |
| Delivery Reliability | Uncertain timelines | Depends on sourcing chain | Consistent lead times with ready stock availability |
| Project Risk Level | High | Medium | Low |
| Product | Composition | Standard | Application |
|---|---|---|---|
| Axial Expansion Bellows | Stainless Steel 304, 316, Monel, Inconel | ASTM A312, ASME B31.3, EN 13480 | Pipeline systems, HVAC, chemical processing |
| Axial Expansion Bellows | Carbon Steel, Alloy Steel | ASTM A36, ASME SA-106 | Oil and gas, power generation, water treatment |
| Axial Expansion Bellows | Nickel Alloys, Titanium | DIN 3218, BS 4504 | High-temperature applications, aerospace, marine |
Ferro Fittings and Alloys specializes in manufacturing high-quality Axial Expansion Bellows designed to accommodate thermal expansion and contraction in piping systems. Our bellows are produced in compliance with international standards such as ASTM, ASME, and DIN, ensuring reliable performance across various applications including chemical processing, oil and gas, and HVAC systems. With our ISO 9001:2015 certification and in-house testing capabilities including PMI, hardness, and hydrostatic testing, you can trust the integrity and quality of our products. We offer a lead time of 2-4 weeks for standard orders, with urgent requests accommodated. Contact us for a quick quote or to request a free sample MTC.
| Material | Stainless Steel (AISI 321, AISI 316L) |
|---|---|
| Grades | 321, 316L |
| Standard | ASME B31.3, ISO 10330 |
| Size Range | DN 25 to DN 600 (1" to 24") |
| Pressure Rating | Up to 25 bar (362 psi) |
| Surface Finish | Ra 0.8 µm (32 µin) or better |
| End Connection | Welded, Flanged, or Threaded |
| Form | Cylindrical, Conical |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| 321 / UNS S32100 | Stainless Steel 321 | Excellent resistance to oxidation and corrosion | High-temperature applications in petrochemical industries |
| 316 / UNS S31600 | Stainless Steel 316 | Superior corrosion resistance in chloride environments | Marine applications and chemical processing |
| 304 / UNS S30400 | Stainless Steel 304 | Good corrosion resistance and formability | Food processing and general industrial applications |
| Inconel 600 / UNS N06600 | Inconel 600 | High strength and oxidation resistance at elevated temperatures | Aerospace and nuclear applications |
| Monel 400 / UNS N04400 | Monel 400 | Excellent resistance to seawater and steam at high temperatures | Marine engineering and chemical processing |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 25 | 150 | 3.0 mm | 300 mm |
| 50 | 150 | 3.5 mm | 400 mm |
| 80 | 150 | 4.0 mm | 500 mm |
| 100 | 150 | 4.5 mm | 600 mm |
| 150 | 150 | 5.0 mm | 800 mm |
| 200 | 150 | 6.0 mm | 1000 mm |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Design Pressure | 2.5 | MPa | ASME B31.3 |
| Design Temperature | 550 | °C | ASME B31.3 |
| Maximum Axial Expansion | 150 | mm | ISO 10380 |
| Material Yield Strength | 250 | MPa | ASTM A213 |
| Elongation at Break | 20 | % | ASTM E8/E8M |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7850 kg/m³ | 0.284 lb/in³ |
| Melting Point | 1450 °C | 2642 °F |
| Specific Heat | 500 J/(kg·K) | 0.119 BTU/(lb·°F) |
| Thermal Conductivity | 50 W/(m·K) | 34.5 BTU/(hr·ft²·°F) |
| Electrical Resistivity | 0.0000175 Ω·m | 0.0000111 Ω·in |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| ASTM A312 | TP304 | S30400 | 1.4301 | BS 1449 |
| ASTM A276 | 304L | S30403 | 1.4306 | BS 1449 |
| ASTM A240 | 316 | S31600 | 1.4401 | BS 1449 |
At Ferro Fittings and Alloys, the raw materials for Axial Expansion Bellows are meticulously inspected to ensure compliance with international standards such as ASTM A240 and ASME SA240. We utilize Positive Material Identification (PMI) testing to confirm the chemical composition of the materials, ensuring that only high-quality stainless steel grades like 304, 316, and 321 are utilized in our manufacturing process. This rigorous inspection process guarantees the durability and reliability of our products.
The forming and fabrication of Axial Expansion Bellows involve advanced techniques such as hydroforming and stamping, allowing us to achieve precise dimensions and tolerances. Our bellows are available in various sizes, typically ranging from 50 mm to 1000 mm in diameter, with wall thicknesses from 1.5 mm to 5 mm. Each piece is fabricated to meet stringent specifications as per ASME B31.3 and EN 13445 standards, ensuring optimal performance in a variety of applications.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Austenitizing | 1050 | Air | To enhance ductility and toughness |
| Quenching | 800 | Oil | To increase hardness and strength |
Quality is paramount at Ferro Fittings and Alloys. Each Axial Expansion Bellow undergoes rigorous testing, including Hydrostatic Testing, Hardness Testing, and Non-Destructive Testing (NDT) methods like Ultrasonic Testing (UT) and Liquid Penetrant Testing (LPT). We provide Material Test Certificates (MTC) in compliance with EN 10204 3.1 and 3.2, ensuring transparency and trust for our clients across 50+ countries. For urgent orders, we maintain stock availability and can accommodate quick delivery. Contact us for a quick quote or request a free sample MTC.
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| SS304 | DN 50 (2 inch), 150 mm length | $12.50 | ₹1025 |
| SS316 | DN 100 (4 inch), 200 mm length | $14.00 | ₹1150 |
| Inconel 625 | DN 150 (6 inch), 250 mm length | $25.00 | ₹2050 |
| Carbon Steel | DN 200 (8 inch), 300 mm length | $9.00 | ₹735 |
Note: Prices are indicative and subject to change based on quantity, raw material costs, and delivery terms. Contact us for the latest quotation.
Our multiple locations and strong logistics network make it easy for customers across India to source Axial Expansion Bellows from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Axial Expansion Bellows to 50+ countries worldwide. We handle all export documentation, sea-worthy packaging, and logistics to ensure on-time, damage-free delivery anywhere in the world.
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Ferro Fittings and Alloys is a leading ISO 9001:2015 certified manufacturer, supplier, and exporter of high-quality pipe fittings, valves, flanges, round bars, sheets, plates, pipes, tubes, and expansion bellows. Based in Mumbai, India, we serve industrial sectors including oil & gas, petrochemical, power generation, pharmaceuticals, marine, and construction.
We supply a comprehensive range of grades — Stainless Steel, Duplex & Super Duplex, Carbon Steel, Alloy Steel, Inconel, Hastelloy, Monel, Titanium, Nickel, and Nimonic Alloys — to customers in 50+ countries. Our products are manufactured as per ASTM, ASME, ANSI, MSS, BS, DIN, and EN standards with EN 10204 3.1/3.2 Mill Test Certificates.
📍 Address: 6th Kumbharwada, Shop No. 154, Near Alankar Cinemas, Mumbai 400 004
📞 Mr. Aashit Shah: +91 86524 99959
📞 Mr. Bhavin Shah: +91 86550 39959
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