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Suzhou A234 WPB 45degree Elbow
QS Pipe Fitting: Suzhou A234 WPB 45degree Elbow
Name: Suzhou A234 WPB 45degree Elbow
Material: A234 WPB
Standard: ASTM 16.9
End: Butt Weld
Thickness: STD
Size: 2 Inch
Type: Welded
Packing: Veneer Case or Pallet
Surface: Black
Usage: Petroleum Pipeline
Material: A234 WPB
Standard: ASTM 16.9
End: Butt Weld
Thickness: STD
Size: 2 Inch
Type: Welded
Packing: Veneer Case or Pallet
Surface: Black
Usage: Petroleum Pipeline
Quantity
The A234 WPB 45degree Elbow is a critical forged carbon steel fitting engineered for directional changes in high-pressure piping systems. Manufactured in Suzhou, this A234 WPB 45degree Elbow complies strictly with ASTM B16.9 (note: standard designation is B16.9, not 16.9), ensuring dimensional accuracy and material traceability. With a butt weld end configuration, standard wall thickness (STD), and a nominal size of 2 inches, this fitting is designed for permanent, leak-free integration into critical service lines.
Material & Standards
Crafted from A234 WPB material—the most widely specified carbon steel grade for moderate and high-temperature services—this elbow offers excellent weldability and mechanical strength. The ASTM B16.9 standard governs all critical dimensions, including outside diameter, wall thickness, and center-to-end radius, guaranteeing interchangeability with mating pipes and flanges. As a welded A234 WPB 45degree Elbow, it undergoes strict quality control to verify chemical composition and hardness, meeting the NACE MR0175 requirements for sour service environments.
Crafted from A234 WPB material—the most widely specified carbon steel grade for moderate and high-temperature services—this elbow offers excellent weldability and mechanical strength. The ASTM B16.9 standard governs all critical dimensions, including outside diameter, wall thickness, and center-to-end radius, guaranteeing interchangeability with mating pipes and flanges. As a welded A234 WPB 45degree Elbow, it undergoes strict quality control to verify chemical composition and hardness, meeting the NACE MR0175 requirements for sour service environments.
Design & Connection
The butt weld end connection is the industry gold standard for permanent joints, eliminating gasket or threaded leakage paths. This design ensures full-penetration welds, achieving 100% joint efficiency when welded with compatible E7018 electrodes. The standard thickness (STD) schedule provides balanced mechanical properties, making this 2 Inch A234 WPB 45degree Elbow suitable for pressure ratings from Class 150 up to Class 2500, depending on temperature derating factors.
The butt weld end connection is the industry gold standard for permanent joints, eliminating gasket or threaded leakage paths. This design ensures full-penetration welds, achieving 100% joint efficiency when welded with compatible E7018 electrodes. The standard thickness (STD) schedule provides balanced mechanical properties, making this 2 Inch A234 WPB 45degree Elbow suitable for pressure ratings from Class 150 up to Class 2500, depending on temperature derating factors.
Surface Treatment & Packaging
Each fitting features a black mill scale surface finish, offering temporary oxidation resistance during storage and shipment. For long-term storage or offshore applications, optional galvanizing or anti-rust coating is available upon request. Packaging includes sturdy veneer cases or heavy-duty pallets, secured with steel strapping to prevent damage during international freight. Each crate is labeled with heat numbers and size specifications for full traceability.
Each fitting features a black mill scale surface finish, offering temporary oxidation resistance during storage and shipment. For long-term storage or offshore applications, optional galvanizing or anti-rust coating is available upon request. Packaging includes sturdy veneer cases or heavy-duty pallets, secured with steel strapping to prevent damage during international freight. Each crate is labeled with heat numbers and size specifications for full traceability.
Application Scenarios
This A234 WPB 45degree Elbow is predominantly deployed in:
- Petroleum and natural gas transmission pipelines – for route redirection around terrain obstacles and station layouts.
- Refinery process piping – connecting fractionation columns, heat exchangers, and reactor manifolds.
- Chemical and petrochemical plants – handling hydrocarbons, steam, and processed water.
- Power generation cooling water circuits and utility distribution systems.
- Offshore platform topside piping – where compact 45° bends reduce pressure drop compared to 90° elbows.
This A234 WPB 45degree Elbow is predominantly deployed in:
- Petroleum and natural gas transmission pipelines – for route redirection around terrain obstacles and station layouts.
- Refinery process piping – connecting fractionation columns, heat exchangers, and reactor manifolds.
- Chemical and petrochemical plants – handling hydrocarbons, steam, and processed water.
- Power generation cooling water circuits and utility distribution systems.
- Offshore platform topside piping – where compact 45° bends reduce pressure drop compared to 90° elbows.
The 45° angle offers a lower friction coefficient than sharper bends, minimizing turbulence and erosive wear in slurry or two-phase flow systems. With its robust construction and full compliance with ASME B31.3 process piping codes, this welded elbow delivers decades of service life under cyclic thermal and mechanical loading.
Why Choose This Product
- Precision manufacturing – CNC beveling ensures perfect alignment for robotic or manual TIG/MIG welding.
- Certified quality – mill test reports (MTR) accompany each batch, verifying tensile, yield, and elongation values.
- Cost-effective – welded construction reduces material costs versus seamless equivalents without compromising performance in non-critical fatigue applications.
- Precision manufacturing – CNC beveling ensures perfect alignment for robotic or manual TIG/MIG welding.
- Certified quality – mill test reports (MTR) accompany each batch, verifying tensile, yield, and elongation values.
- Cost-effective – welded construction reduces material costs versus seamless equivalents without compromising performance in non-critical fatigue applications.
For engineers seeking a reliable, code-compliant, and readily available A234 WPB 45degree Elbow, this Suzhou-made fitting represents an optimal balance of quality, lead time, and value. Its proven track record in onshore and offshore projects confirms its dependability in demanding environments.
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