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Stainless Steel 321 Instrumentation Tube Fittings are expertly crafted components designed to connect, seal, and regulate the flow of fluids in instrumentation and process tubing systems. Made from stainless steel 321, these fittings boast impressive corrosion resistance, robust mechanical strength, and thermal stability, making them perfect for high-temperature and demanding industrial settings. They ensure leak-proof connections and maintain their structural integrity even under high pressures, guaranteeing reliable performance. You’ll find Stainless Steel 321 Instrumentation Tube Fittings commonly used in chemical processing, petrochemical, oil and gas, power generation, and instrumentation systems where long-term reliability and safety are paramount.
These fittings are constructed from stabilized stainless steel 321, which includes titanium to improve resistance to intergranular corrosion during welding and exposure to high temperatures. They provide high tensile and yield strength, durability under pressure, and stability during thermal cycling. With precision-engineered construction, they allow for smooth assembly, secure sealing, and minimal maintenance, making them ideal for critical applications where traditional metals might falter in corrosive or high-temperature environments.
| Specifications | ASTM A182, A276, A479 / ASME SA182, SA276, SA479 |
| Size | 2mm~25mm and 1/16″~1″ |
| Thread | NPT, PT, BST, NPS, PS, BSP |
| Pressure | 6000PSI for Stainless Steel 300/1000/3000PSI for Brass |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
|
Density |
Melting Point |
Tensile Strength |
Yield Strength 0.2% Proof |
Elongation (%) |
|
8.0 g/cm3 |
1457 °C (2650 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
At Anwar Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 321 Instrumentation Tube Fittings in Manama, Bahrain. Our advanced manufacturing facilities, strategically positioned in the Bahrain, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
| Fitting Types | Size Inch | Size OD | |
|---|---|---|---|
| Tube to | Female Fitting | 1/4″ to 1 1/2″ | 6mm to 38mm |
| Pipe Fitting | |||
| Union | |||
| Male Fitting | |||
| Tube Fittings Accessories |
Grade | British | Euronorm | UNS No. | SS | JIS | |||
European Standards | British Standards | DIN No | Name | |||||
321 | 58B, 58C | 321S31 | 1.4541 | X6CrNiTi18-10 | S32100 | 2337 | SUS 321 | |
Contact us to get a quick quote for your requirement.
Anwar Tube Fittings is a leading supplier and stockist of premium Stainless Steel 321 Instrumentation Tube Fittings in Manama, Bahrain. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Stainless Steel 321 Instrumentation Tube Fittings are widely utilized in industries that demand durable, corrosion-resistant, and high-strength tubing connections. Common applications include chemical and petrochemical plants, oil and gas pipelines, high-temperature process lines, instrumentation circuits, and power generation units. Their corrosion resistance, mechanical strength, and leak-proof performance ensure safe, efficient, and long-lasting operation. These fittings provide precise connectivity and reliable fluid-handling control, making them essential components for maintaining system integrity.
Please feel free to contact us if you need any further information or for enquiry.
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