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Send InquirySuper Duplex Buttweld Fittings
MOQ : 1000 Pieces
Super Duplex Buttweld Fittings Specification
- Tolerance
- 0.5 mm
- Sealing Type
- Welded Joint
- Connection Type
- Welded
- Tensile Strength
- Min 800 MPa
- Diameter
- 12.7 mm to 610 mm
- Bend Radius
- Short Radius (SR) & Long Radius (LR) available
- Coating Type
- None/Natural
- Yield Strength
- Min 550 MPa
- Flexibility
- Rigid
- Temperature Range
- -50C to +300C
- Product Type
- Buttweld Pipe Fitting
- Material
- Super Duplex Stainless Steel
- Connection
- Buttweld
- Shape
- Elbow, Tee, Reducer, Cap, Stub End, Cross
- Standard
- ASTM A815 / ASME SA815 / MSS-SP-43
- Surface Treatment
- Pickled, Passivated
- Outer Diameter
- 1/2 inch to 24 inch (DN 15 to DN 600)
- Section Shape
- Round
- Length
- As per standard or client requirement
- Thickness
- Schedule 10S, 20S, 40S, 80S (custom as required)
- Color
- Metallic Silver
- Usage
- Industrial piping, process lines, petrochemicals
- Rated Pressure
- Class 150 Class 2500
- Application
- Oil & Gas, Chemical, Marine, Power Plants
- Material Grade
- UNS S32750 (F53), UNS S32760 (F55)
- Corrosion Resistance
- Excellent resistance to pitting, crevice and chloride stress corrosion
- End Type
- Plain End (PE), Bevel End (BE)
- Compliance
- NACE MR0175, ISO 15156
- Magnetic Permeability
- <1.03 (at 8000 A/m)
- Impact Value
- >45J at -46C
- Finish
- Smooth and scale-free
- Manufacturing Process
- Seamless & Welded
- Hardness
- 32 HRC
- Testing
- 100% Radiography, PMI, UT, Hydrostatic
- Density
- 7.8 g/cm
Super Duplex Buttweld Fittings Trade Information
- Minimum Order Quantity
- 1000 Pieces
- Supply Ability
- 100 Pieces Per Day
- Delivery Time
- 1 Week
About Super Duplex Buttweld Fittings
Specification
- Specifications : ASTM A815 / ASME SA815
- Size : Seamless Butt Weld Fittings: 1/2-10, Welded Butt Weld Fittings: 1/2- 48
- Standards : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
- Thickness : 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
- Types : Seamless / Welded / Fabricated
Exceptional Corrosion Resistance
Super Duplex Buttweld Fittings are engineered to resist the harshest environments, providing excellent protection against pitting, crevice, and chloride stress corrosion. Their pickled and passivated surface treatments further enhance durability, making them suitable for critical uses in chemical, marine, and petrochemical industries.
Superior Mechanical Strength and Reliability
With tensile strengths of at least 800 MPa and yield strengths of 550 MPa, these fittings maintain integrity under severe pressures and temperatures. Their impact value exceeds 45J at -46C and the smooth, scale-free finish assures optimal sealing for welded joints.
Strict Compliance and Quality Assurance
Every fitting is manufactured under robust standards, including ASTM A815, ASME SA815, and MSS-SP-43, and thoroughly tested via 100% radiography, PMI, UT, and hydrostatic methods. Compliance with NACE MR0175 and ISO 15156 guarantees reliability and safety for demanding industrial applications.
FAQ's of Super Duplex Buttweld Fittings:
Q: How are Super Duplex Buttweld Fittings manufactured?
A: These fittings are produced through seamless and welded processes, ensuring strength and uniformity. The manufacturing adheres to strict standards like ASTM A815 and ISO 15156, with surface treatments such as pickling and passivation for enhanced corrosion resistance.Q: What types of shapes and sizes are available for Super Duplex Buttweld Fittings?
A: Available shapes include elbows, tees, reducers, caps, stub ends, and crosses. Diameters range from 12.7 mm (1/2 inch) to 610 mm (24 inch), accommodating diverse piping needs in industrial sectors.Q: Where can Super Duplex Buttweld Fittings be used?
A: These fittings are commonly utilized in oil & gas, chemical processing, marine engineering, power generation plants, and other environments that demand high corrosion resistance and mechanical strength.Q: What testing processes are performed on Super Duplex Buttweld Fittings?
A: Every fitting undergoes rigorous quality control, such as 100% radiography, Positive Material Identification (PMI), ultrasonic (UT), and hydrostatic testing, ensuring safety and compliance with international standards.Q: What are the main benefits of using Super Duplex Stainless Steel for buttweld fittings?
A: The super duplex composition provides superior resistance to corrosion, high mechanical strength, durability across extreme temperatures, and reliability in aggressive environments, minimizing maintenance costs and downtime.Q: Can these fittings withstand extreme temperatures and pressures?
A: Yes, they are designed for a temperature range of -50C to +300C and rated pressures from Class 150 to Class 2500, making them suitable for high-pressure and temperature applications in industrial piping systems.
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