DUPLEX STEEL BUTTWELD PIPE FITTINGS MANUFACTURER
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Table of Content
- What is ASTM A815 Duplex Pipe Fittings
- Why Choose Duplex Steel Buttweld Pipe Fittings?
- Why Choose Simplex Steel Industries?
- ASTM A815 Duplex Steel Butt weld Pipe Fittings Stock
- Duplex Steel Butt weld Pipe Fittings Specification
- Other Types of Duplex Steel Buttweld Pipe Fittings
- Applications of Duplex Steel Buttweld Pipe Fittings

Simplex Steel Industries is a prominent Duplex Steel Pipe Fittings manufacturer, including Duplex Steel Buttweld Pipe Fittings and 1.4462 Duplex Steel Fittings. Our extensive product range features fittings in various sizes, dimensions, and grades to meet specific customer requirements. Duplex Steel ASTM A815 Pipe Fittings have high tensile strength, excellent resistance to corrosion, and high durability, making them suitable for applications in high pressure and high temperatures. These fittings exhibit attractive mechanical characteristics, including higher yield strength and high flexibility, making them ideal for industry use.
What are Duplex Steel Pipe Fittings?
Duplex Steel Buttweld Pipe Fittings are made from a combination of austenitic and ferritic steels that give the product immense resistance to stress corrosion cracking, pitting and erosion. These fittings, which comprise butt weld pipe fittings, provide the best strength and hardness characteristics and can be used under high-stress conditions. Duplex 2205 fittings specifically provide enhanced durability and mechanical properties, which contribute to their reliability in demanding industrial environments.
Why Choose Duplex Steel Fittings?
Duplex Steel S32205 Buttweld Pipe Fittings are in high demand due to their superior mechanical properties and corrosion resistance. They are suitable for use in harsh and challenging environments and are known for their durability and longevity. These ASTM A815 Duplex Steel Pipe Fittings are widely used in various industrial sectors, including Oil and Gas, Petrochemical, Chemical, and Power Generation, to name a few. They are highly corrosion-resistant, even in aggressive environments, making them ideal for seawater and other marine applications.
Simplex Steel Industries provides a wide range of Duplex S31803 Pipe Fittings Our product range includes buttweld Elbows, Tees, Reducers, Caps, Crosses, Stub Ends, and custom fittings in various sizes ranging from 1/2" to 48" and dimensions as per international standards such as ANSI B16.9, MSS-SP-43, and EN 10253-2, etc.
Why Choose Simplex Steel Industries?
- Simplex Steel Industries is a well-established manufacturer and supplier of high-quality Duplex Steel S31803 Butt weld Fittings.
- Our products are manufactured to meet the highest international standards and undergo rigorous quality tests to meet customer requirements.
- Our experienced team of engineers follow strict quality control procedures to ensure our customers receive the best products.
- Our commitment to customer satisfaction has earned us a reputation as a trusted supplier in the industry.
Value Added Services
- Sand Blasting
- Electro Polish
- Epoxy Coating
Features
- High tensile strength
- Good load bearing capacity
- Excellent versatility and weldability
Testing
- Hardness Test
- Tensile Test
- Intergranular Corrosion Test
Duplex Steel Butt weld Pipe Fittings Specification
Standards | ASTM, ASME |
Designation | A815, SA815 |
Dimension Standard | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
Grade | Duplex Steel Buttweld Pipe Fittings. |
Type | Seamless, Welded |
Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
Size | 1/2" to 24" |
Two Joint / Two Halve Butt weld Fittings Size | 6" to 48" |
Types of Butt weld Fittings | Equal Tee, Nipple, Long Radius Elbow, Reducing Tee, Elbows, Swage Nipple, Short Radius Elbow, Reducer, Barrel Nipple, 90 Deg Elbow, Concentric Reducer, Reducing Nipple, 45 Deg Elbows, Eccentric Reducer, Bend, 180 Deg Elbow, End Cap, 1D Elbow, 3D Elbow, Stubend, 5D Elbow, Cap, Piggable Bend, Long Stubend, Tee, Short Stubend, Long Radius Bend. |
Also as per National & International Standard &Specification |
Types of Duplex Steel Buttweld Pipe Fittings
Duplex Steel Buttweld Fittings Equivalent Grades
STANDARD
|
WERKSTOFF NR.
|
UNS
|
Duplex 2205 | 1.4462 | 531803/532205 |
Chemical Composition of Duplex Stainless Steel Butt Weld Fittings
Grade
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
Mo
|
Ni
|
N
|
Fe
|
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 - 23.0 | 3.0-3.5 | 4.50 -6.50 | 0.14-0.20 | 63.72 min |
S2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 - 23.0 | 2.50-3.50 | 4.50 -6.50 | 0.8 -0.20 | 63.54 min |
Mechanical Properties of ASTM A815 Duplex Steel Butt Weld Pipe Fittings
Grades | Density (g/cm³) | Density (lb/in³) | Melting Point (°C) | Melting Point (°F) |
531803/532205 | 7.805 | 0.285 | 1420-1465 | 2588-2669 |
ASTM A815 UNS S31803 Duplex Steel Buttweld Pipe Fittings price list
Duplex Steel A815 $31803 Buttweld Pipe Fittings | US $0.1-10 / Piece |
531803 Butt Welded Duplex Stainless Steel Pipe Fitting | US $0.5-80 / Piece |
Duplex UNS S31803/W.Nr.1.4462 Pipe Fittings | US $1-150/Ton |
ASTM A815 $31803 Duplex Stainless Steel Pipe Fittings | US $1-300/Piece |
1/2"-48" Stainless Steel Pipe Fitting $31803 | 100 Pieces (Min. Order) |
Duplex UNS S31803 Elbow Pipe Fittings | US $1-100/Piece |
S31803 Duplex Steel Buttweld Pipe Fittings Stock
- Duplex Steel 1.5D Elbow
- Duplex Steel Outlet Tees and Crosses
- Duplex Steel Concentric Reducer/Eccentric Reducer
- Duplex Stainless Steel Reducer
- Duplex Steel 1D Elbow/3D Elbow/5D Elbow
- Duplex Steel Lateral Tee
- Duplex Steel Short Stubend/Long Stubend
- Duplex Steel Straight Tees
- Duplex Swedge Nipple/Pipe Nipple/Reducing Nipple
- Duplex Steel Barrel Nipple
- Duplex Steel 180° Long Radius Elbow
- Duplex Buttweld Fittings in Mumbai
- Duplex 180° Short Radius Elbow
- Duplex Steel Pipe Fittings Supplier in Mumbai
- Duplex Butt weld Pipe Fittings Manufacturer in India
- Duplex Steel Equal Cross
- Duplex Reducing Cross Stockholder in India
- Duplex Steel 90°/180°/45° Long Radius Elbow
- Duplex 90°/180°/45° Short Radius Elbow
- Duplex Stainless Steel End Cap/Pipe Cap
- Duplex Lap Joint Stub Ends
- Duplex Steel Buttweld Fittings in India
- Duplex Reducing Tee Stockist in Mumbai, India
- Duplex Steel Collar
- Ferritic/Austenitic Duplex Straight Crosses
- Duplex Steel Piggable Bend
- Duplex 45° Long Radius Elbow
- Duplex Steel 45° Short Radius Elbow
Applications of Duplex Steel Pipe Fittings
ASTM A815 Duplex Steel Buttweld Pipe Fittings play a vital role in the Oil and Gas, Petrochemical, Chemical, and Power Generation industries, serving various applications in these sectors. These 1.4462 Butt weld Pipe Fittings are ideal for gas and oil pipelines, turbines, heat exchangers, and boilers. They are also used in high-pressure and high-temperature processes like distillation columns, reactors, and evaporators.

We have huge experience of supplying to all major industries across the world. These Buttweld Fittings is use in various industries like : Petrochemical, Pulp And Paper Co, Oil and Gas, Chemical Industry, Food Processing Industry, Plumbing, Water Supply Systems, Power Plant, General Purpose Applications, Fabrication Industry etc
Central/South America, North America, Asia, Mid East/Africa, Eastern Europe, UAE
Sri Lanka, Bahrain, Russia, Egypt, Portugal, Turkey, Spain, Singapore, Brazil, Thailand, Chile, Malaysia, Venezuela, Indonesia, Costa Rica, Poland, USA, U.A.E, Italy, Oman, Canada, Saudi Arabia, Angola, Qatar