Duplex Steel Buttweld Pipe Fittings

Duplex Steel Buttweld Pipe Fittings
Precision-engineered Duplex Steel Buttweld Pipe Fittings manufactured for smooth flow, strong welded joints and reliable performance in process piping.
- Elbows
- Tees
- Reducers
- Crosses
- Stub Ends
- End Caps
Duplex Steel Buttweld Pipe Fittings Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of Duplex Steel Buttweld Pipe Fittings in different sizes, grades, specifications and finishes for industrial and engineering applications.
Duplex Steel Buttweld Pipe Fittings are welded pipe fittings that are bevelled and butt-welded to the pipe, creating a continuous, high-strength and leak-resistant connection with smooth internal flow.
Duplex stainless steel has a two-phase austenitic-ferritic structure that delivers higher strength than standard austenitic grades together with good resistance to pitting, crevice corrosion and chloride stress corrosion cracking.
Typical applications for Duplex Steel Buttweld Pipe Fittings include oil & gas, chemical processing, petrochemical, desalination, marine applications, pulp & paper, heat exchangers, pressure vessels and general engineering.
Key Features of Duplex Steel Buttweld Pipe Fittings
High Strength
Higher yield strength than conventional 300-series stainless steels.
Corrosion Resistance
Good resistance to pitting, crevice and general corrosion.
SCC Resistance
Improved resistance to chloride stress corrosion cracking.
Cost Efficient
Strength and durability help reduce material and lifecycle cost.
Duplex Steel Buttweld Pipe Fittings Specifications
| Parameter | Specification |
|---|---|
| Specifications | ASTM A815 / ASME SA815 |
| Standard | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Grade | UNS No. S31803, S32205, S32550, S32750, S32760 |
| Size | 1/2" to 24" NB to 24"NB in Sch 10S, 40S, 80S, 160s, XXS |
| Type | Seamless / Welded / Fabricated |
Equivalent Grades of Duplex Steel Buttweld Pipe Fittings
| STANDARD | WERKSTOFF NR | UNS |
|---|---|---|
| Duplex 2205 | 1.4462 | S31803 |
Types of Duplex Steel Buttweld Pipe Fittings
Elbows
45°, 90° and 180° long and short radius elbows.
Tees & Crosses
Equal and reducing tees and crosses for branching.
Reducers
Concentric and eccentric reducers for size changes.
Stub Ends & Caps
Long and short stub ends and pipe end caps.
Applications & Industries
- Oil & Gas
- Chemical Processing
- Petrochemical
- Desalination
- Marine Applications
- Pulp & Paper
- Heat Exchangers
- Pressure Vessels
- Water Treatment
- Offshore Platforms
- Fabrication
- General Engineering
Quality & Inspection
Quality-Focused Manufacturing & Supply
Duplex Steel Buttweld Pipe Fittings can be supplied with inspection, testing and documentation according to the applicable specification and customer purchase requirements.
- Dimensional inspection
- Wall thickness & bevel inspection
- Visual inspection
- Material grade verification
- Chemical composition verification
- Mechanical testing as applicable
- Non-destructive testing as applicable
- Mill Test Certificate (MTC)
- Third-party inspection support
Why Choose Our Duplex Steel Buttweld Pipe Fittings?
Smooth Flow
Butt-welded design reduces turbulence and pressure drop.
Strong Joints
Welded connections suited to high-pressure service.
Wide Size Range
From 1/2" NB up to 48" NB.
Seamless & Welded
Seamless, welded and fabricated options.
Duplex Steel Buttweld Pipe Fittings Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies Duplex Steel Buttweld Pipe Fittings for domestic and international projects in a wide range of sizes, grades and specifications. Products can be supplied in standard and custom dimensions according to drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure export-worthy packaging.
Share your size, grade, quantity and specification requirements with our team to receive a competitive quotation for Duplex Steel Buttweld Pipe Fittings.
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Technical Note: Technical values should be verified against the applicable ASTM / ASME / EN specification, purchase order requirements and Mill Test Certificate (MTC) for the supplied product.