
Stainless Steel 90 Degree Long Radius Elbow – High Performance Stainless Steel Pipe Fittings
✅ Stainless Steel 90 Degree Long Radius Elbow – High Performance Stainless Steel Pipe Fittings
SSM supplies premium quality Stainless Steel 90 Degree Long Radius Elbows, designed for smooth pipeline direction changes and efficient fluid transportation in industrial, sanitary, chemical, marine, hydraulic, and process piping systems.
Manufactured from high-grade 304, 304L, 316, and 316L stainless steel, these long radius elbows provide excellent corrosion resistance, superior mechanical strength, and long service life in demanding operating environments. The long radius (1.5D) design provides a gradual flow transition, reducing turbulence, pressure loss, and stress concentration compared with short radius elbows, making them suitable for applications requiring stable flow performance and reliable operation.
With precision forming technology, accurate dimensions, and high-quality surface treatment, Stainless Steel 90 Degree Long Radius Elbows deliver excellent durability, smooth flow characteristics, and reliable performance in piping systems where corrosion resistance, strength, and efficiency are essential.
✅ Key Features
Product Type:
Stainless Steel 90 Degree Long Radius Elbow / Stainless Steel LR Elbow
Material:
Stainless Steel 304 / 304L / 316 / 316L / Duplex Stainless Steel
Standard:
ASME B16.9 / ASTM A403 / DIN / EN / ISO / Industrial Standards (Available Options)
Elbow Angle:
90 Degree
Radius Type:
Long Radius (1.5D)
Connection Type:
Butt Weld / Socket Weld / Threaded Connection (Optional)
Manufacturing Process:
Seamless Forming / Hot Forming / Cold Forming / Welded Construction
Design:
Long Radius Pipe Elbow
Surface Finish:
Polished / Pickled / Passivated / Sand Blasted
Surface Roughness:
Ra ≤ 0.8 μm or Customized
Size Range:
1/2" – 48" (DN15 – DN1200)
(Custom Sizes Available)
Wall Thickness:
SCH 5S / SCH 10S / SCH 40S / SCH 80S / Customized
⚙️ Advantages
✅ Smooth Flow Performance
The long radius design provides a larger bending radius compared with short radius elbows, allowing fluids to flow more smoothly with lower turbulence and reduced pressure loss.
✅ Excellent Corrosion Resistance
Manufactured from stainless steel materials, offering outstanding resistance against corrosion, oxidation, chemicals, moisture, and harsh operating environments.
✅ High Mechanical Strength
The stainless steel construction provides excellent strength, toughness, and resistance to pressure and temperature variations, ensuring reliable long-term service.
✅ Reduced Flow Resistance
The gradual 90-degree direction change helps minimize energy loss and improves system efficiency, especially in high-flow pipeline applications.
✅ Reliable Pipeline Connection
Available with butt weld, socket weld, and threaded connection options to meet different installation requirements and piping system designs.
✅ Wide Range of Applications
Suitable for sanitary, chemical, marine, hydraulic, and industrial piping systems requiring durable and corrosion-resistant components.
🔧 Typical Material Properties – Stainless Steel 316L
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥485 MPa |
| Yield Strength | ≥170 MPa |
| Elongation | ≥40% |
| Hardness | ≤95 HRB |
| Chromium (Cr) | 16–18% |
| Nickel (Ni) | 10–14% |
| Molybdenum (Mo) | 2–3% |
| Carbon (C) | ≤0.03% |
📋 Technical Specifications
| Item | Specification |
|---|---|
| Fitting Type | Stainless Steel 90 Degree Long Radius Elbow |
| Material | SS304 / SS304L / SS316 / SS316L / Duplex Stainless Steel |
| Radius | Long Radius (1.5D) |
| Angle | 90 Degree |
| Connection | Butt Weld / Socket Weld / Threaded |
| Standard | ASME B16.9 / ASTM A403 |
| Manufacturing | Seamless Forming / Welded Construction |
| Heat Treatment | Solution Annealing (According to Material Grade) |
| Inspection | Dimensional Inspection / Material Testing / Surface Inspection |
| Certification | MTC / EN10204 3.1 Available |
✅ Applications
Food & Beverage Processing Systems
Used in hygienic processing pipelines, beverage production equipment, and clean fluid transfer systems requiring corrosion-resistant fittings.
Pharmaceutical & Biotechnology Equipment
Applied in high-purity piping systems where smooth internal surfaces and excellent corrosion resistance are required.
Chemical Processing Plants
Suitable for corrosive chemical pipelines, reactors, storage systems, and process equipment.
Oil & Gas Processing Facilities
Used in refining systems, offshore platforms, and industrial pipelines requiring strong and durable stainless steel fittings.
Marine Engineering Systems
Applied in seawater pipelines, cooling systems, shipbuilding projects, and offshore equipment.
Water Treatment & Desalination Systems
Suitable for filtration equipment, purification systems, and high-corrosion water applications.
Industrial Fluid Transportation
Used for transporting water, oil, gas, steam, and other industrial fluids in various piping networks.
✅ Why Choose SSM
Over 30 years of experience in stainless steel pipe fittings manufacturing
Professional production according to ASME, ASTM, DIN, and ISO international standards
Complete material traceability with MTC / EN10204 3.1 certification
Supply of SS304, SS304L, SS316, SS316L, duplex stainless steel, and special alloy materials
Advanced forming, welding, machining, and surface finishing capabilities
Customized dimensions, bending radius, wall thickness, and connection types available
Strict quality control ensures dimensional accuracy and reliable performance
Reliable global supply capability with professional technical support
📩 Request A Quote
SSM can supply Stainless Steel 90 Degree Long Radius Elbows in various sizes, materials, wall thicknesses, connection configurations, and surface finishes to meet sanitary, industrial, and high-performance piping requirements.
Contact SSM today for pricing, technical datasheets, material certificates, and worldwide shipping solutions.
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