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Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004Tubotech Alloys is a leading manufacturer, supplier, and exporter of premium-quality Duplex Steel 31803 32205 Instrumentation Fittings in the United Kingdom. Our instrumentation fittings are engineered to provide exceptional corrosion resistance, superior strength, and reliable leak-proof performance in demanding industrial applications. Manufactured using high-grade Duplex Stainless Steel UNS S31803 and UNS S32205, these fittings are widely used in oil & gas, petrochemical, chemical processing, power generation, marine, and offshore industries.
Our Duplex Steel 31803 Instrumentation Fittings and Duplex Steel 32205 Instrumentation Fittings in the United Kingdom are designed to withstand harsh environments, including chloride-rich and high-pressure applications. With stringent quality control and adherence to international standards, Tubotech Alloys ensures optimum performance and durability for every fitting supplied across the United Kingdom.
Tubotech Alloys offers a comprehensive range of Duplex Steel 31803 32205 Instrumentation Fittings in the United Kingdom, including:
All fittings are available in various sizes, dimensions, and pressure ratings to meet specific project requirements.
| Specification | Details |
|---|---|
| Material Grade | Duplex Steel UNS S31803, UNS S32205 |
| Standards | ASTM A182, ASME SA182 |
| Size Range | 1/8″ to 2″ |
| Connection Type | Compression, Threaded, Welded |
| Pressure Rating | Up to 10,000 PSI |
| Thread Types | NPT, BSP, BSPT, ISO Threads |
| Finish | Pickled, Passivated, Polished |
| Applications | Instrumentation & Process Control Systems |
| Element | UNS S31803 (%) | UNS S32205 (%) |
|---|---|---|
| Carbon (C) | Max 0.03 | Max 0.03 |
| Chromium (Cr) | 21.0 – 23.0 | 22.0 – 23.0 |
| Nickel (Ni) | 4.5 – 6.5 | 4.5 – 6.5 |
| Molybdenum (Mo) | 2.5 – 3.5 | 3.0 – 3.5 |
| Manganese (Mn) | Max 2.0 | Max 2.0 |
| Silicon (Si) | Max 1.0 | Max 1.0 |
| Nitrogen (N) | 0.08 – 0.20 | 0.14 – 0.20 |
| Phosphorus (P) | Max 0.03 | Max 0.03 |
| Sulfur (S) | Max 0.02 | Max 0.02 |
| Iron (Fe) | Balance | Balance |
| Property | UNS S31803 | UNS S32205 |
|---|---|---|
| Tensile Strength | 620 MPa Min | 655 MPa Min |
| Yield Strength | 450 MPa Min | 450 MPa Min |
| Elongation | 25% Min | 25% Min |
| Hardness | 290 HB Max | 290 HB Max |
| Density | 7.8 g/cm³ | 7.8 g/cm³ |
Our Duplex Steel 31803 32205 Instrumentation Fittings are extensively used in:
Ideal for offshore platforms, subsea systems, pipelines, and process equipment where corrosion resistance is critical.
Used in aggressive chemical handling systems and instrumentation lines.
Suitable for process control systems, refineries, and pressure monitoring equipment.
Excellent resistance to seawater corrosion makes these fittings ideal for marine applications.
Used in instrumentation tubing systems, steam lines, and pressure control applications.
Widely used in desalination plants and water purification systems.
Provides reliable performance in corrosive processing environments.
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
Tubotech Alloys has established itself as a trusted supplier of Duplex Steel 31803 32205 Instrumentation Fittings in United Kingdom by delivering superior quality products and exceptional customer service.
We manufacture fittings using certified raw materials sourced from trusted mills.
All products comply with ASTM, ASME, DIN, and ISO standards.
Large stock availability ensures quick delivery across the United Kingdom.
We offer cost-effective solutions without compromising quality.
Special dimensions, configurations, and specifications are available upon request.
Every fitting undergoes dimensional inspection, hydrostatic testing, PMI testing, and quality verification before dispatch.
We serve diverse industries worldwide with reliable logistics and timely delivery.
As a renowned supplier of Duplex Steel 31803 32205 Instrumentation Fittings in United Kingdom, Tubotech Alloys provides durable and high-performance solutions for critical instrumentation systems. Our commitment to quality, precision engineering, and customer satisfaction makes us a preferred partner for industries seeking dependable instrumentation fitting solutions.
These are high-strength corrosion-resistant fittings manufactured from Duplex Stainless Steel grades UNS S31803 and UNS S32205 for instrumentation and process control systems.
UNS S32205 contains tighter compositional controls and higher nitrogen content, offering improved corrosion resistance and mechanical strength compared to UNS S31803.
They are commonly used in oil & gas, chemical processing, marine, petrochemical, power generation, and water treatment industries.
Yes, they provide excellent resistance to chloride-induced corrosion and are highly suitable for seawater and offshore environments.
Tubotech Alloys offers premium-quality products, competitive pricing, international standard compliance, fast delivery, and comprehensive technical support for all instrumentation fitting requirements.
Upgrade your assembly with Tubotech for excellence and built to closing. Contact us nowadays to get a quote or examine more about our product range.
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.
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