Home > Alloy 28 Tube Fittings
Rudra Tubefittings, located in Kolkata, India, specializes in manufacturing and supplying high-performance Alloy 28 Tube Fittings that are built to withstand extremely corrosive and demanding processing environments. Known as UNS N08028, Alloy 28 boasts remarkable resistance to sulfuric acid, phosphoric acid, chlorides, and acidic chloride solutions, making these fittings perfect for situations where standard stainless steels just can’t cut it. Rudra guarantees precision machining, leak-tight sealing, and vibration-resistant performance, ensuring reliability for critical instrumentation and fluid handling systems. Their Alloy 28 Tube Fittings promise a long service life, exceptional mechanical stability, and consistent performance even under high pressure and aggressive chemicals across various industries.
Alloy 28 Tube Fittings are crafted from a nickel-iron-chromium alloy, enhanced with molybdenum and copper. This unique blend offers impressive resistance to pitting, crevice corrosion, stress-corrosion cracking, and aggressive chemical attacks. The mechanical properties include high tensile strength, excellent ductility, and dependable performance at elevated temperatures. With precision-machined bodies, nuts, and ferrules, these fittings ensure leak-tight joints and stability even under vibration. Alloy 28 maintains its structural integrity amidst pressure fluctuations, acidic media, and harsh industrial conditions, making these fittings perfect for severe service applications that demand superior corrosion and mechanical resistance.
BRAND NAME | Rudra Tube Fittings |
|---|---|
Equivalent To | SWAGELOK, PARKER, DK-LOK, HOKE |
ASTM SPECIFICATION | ASTM A403/ ASME SA 403 |
TUBE SIZE | 1/8’’ to 2’’ and 3mm to 50mm |
MATERIAL GRADES | UNS N08028 |
ASTM STANDARD | ASTM D3294 and D1710 |
THREAD | UNF, BSPT, NPT, BSP, SAE, ISO etc. |
AVAILABLE THREAD | NPT(ANSI B1.20.1), and ISO thread configurations (BSPT, BSPP) |
DIMENSION | DIN, ASTM, BS and all International Standards |
FORM | Union, Elbow, Hex Nipple, Elbow, Cap, Adapter, Tee etc. |
PRESSURE RATING | 300/1000/3000/6000/10000PSI for Alloy 28 Tube Fittings |
| C | Si | Mn | P | S | Cr | Ni | Mo | Cu | N |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.020 | ≤0.7 | ≤2.0 | ≤0.020 | ≤0.010 | 27 | 31 | 3.5 | 1.0 | ≤0.1 |
| Tensile Strength | Elongation | Yield Strength (0.2%Offset) | Hardness |
| 500-750 | 35% | 220 | 230 |
Rudra Tube Fittings is a leading supplier and stockist of premium Alloy 28 Tube Fittings in Kolkata, Kolkata. Our products are extensively used across diverse industries, including oil and gas, chemical processing, and marine applications. We are committed to delivering exceptional service while ensuring high customer satisfaction. Our unique finishing techniques differentiate us in the metal industry, enhancing the performance and reliability of our Alloy 28 fittings. We are dedicated to consistently providing top-quality products while effectively addressing the specific needs of our customers, making us a trusted partner in the industry.
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
| Alloy 28 | 1.4563 | N08028 | X1NiCrMo31-27-4 | Z1NCDU31-27-03 |
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Alloy 28 Tube Fittings in Kolkata, Kolkata. Our state-of-the-art manufacturing facilities, strategically located in the Kolkata, enable us to provide high-quality solutions tailored to your specific requirements. With a substantial inventory of over 16,000 tons of premium Alloy 28 materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we consistently maintain available stock to support your demands, making us your trusted partner for Alloy 28 Tube Fittings.
Contact us to get a quick quote for your requirement.
Alloy 28 Tube Fittings find their place in various industries that deal with aggressive acids, high chloride levels, and potent chemical mixtures. They are particularly well-suited for chemical processing plants, sulfuric and phosphoric acid systems, petrochemical units, offshore and marine applications, desalination plants, pulp and paper mills, and oil and gas operations. These fittings ensure secure, leak-free connections in instrumentation lines, chemical injection systems, sampling circuits, and high-pressure applications, making them a reliable choice for any demanding environment.
Please feel free to contact us if you need any further information or for enquiry.
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