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Reliable Stainless Steel 90 Degree Elbow | 5" Exhaust Custom

Reliable Stainless Steel 90 Degree Elbow | 5" Exhaust Custom

$0.82 SGD
$0.82 SGD
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Reliable Stainless Steel 90 Degree Elbow | 5" Heavy-Duty Exhaust Custom

Premium Corrosion-Resistant Fittings for Industrial & Marine Applications

Product Specifications

Attribute Details
Model Number SS-ELB-90-5EX
Material Stainless Steel (Grade 304/316L, ASTM A403, ASME B16.9)
Angle 90° (Long/Short Radius Options)
Size 5" NB (Nominal Bore), OD 141.3mm
Wall Thickness SCH 10S to SCH 160 (1.5mm to 40mm)
Pressure Rating 150 lb to 2500 lb (ASME B16.9 Compliant)
Surface Finish Mirror/Satin Polish (Ra 0.5-0.8μm), Electro-Polished for Corrosion Resistance
Hardness 70-90 HRB (Rockwell B Scale)
Connection Type Butt-Welded (Seamless ERW/Fabricated Options)
Temperature Range -50°C to 800°C (High-Temperature Alloy Options Available)
Certifications ASME, ANSI, DIN, ISO, NACE MR-01-75

Technical Properties

Tensile Strength

The stainless steel weld elbows exhibit tensile strength ranging from 515 MPa to 860 MPa, depending on the alloy grade. This ensures resistance to deformation under extreme pressure, making them ideal for high-stress environments such as marine exhaust systems and industrial pipelines. Advanced heat treatments, including quenching and tempering, refine the microstructure to enhance mechanical stability.

 

Bending Strength

Engineered for smooth fluid dynamics, these elbows maintain structural integrity under cyclic loading with bending strength exceeding 350 MPa. The seamless design minimizes turbulence, critical for applications like stainless steel washing machine hoses with 90 degree elbow, where flow efficiency and durability are paramount.

 

Weight Calculation Formula

Calculate the approximate weight using:
Weight (kg) = (OD - WT) × WT × 0.02466 × Length (mm)
(OD = Outer Diameter, WT = Wall Thickness).

 

Identification & Marking

Each threaded stainless steel elbow is laser-etched with traceable identifiers:

  • Material Grade (e.g., 316L)
  • Size & Thickness (e.g., 5" SCH40)
  • Certification Stamp (ASME B16.9, DIN 2605)
  • Batch Number for quality control and compliance tracking.

Why Stainless Steel Elbows Resist Rust?

While stainless steel is inherently corrosion-resistant, improper handling or harsh environments can cause localized rust. Key factors include:

  1. Chloride Exposure: Prolonged contact with seawater or de-icing salts may breach the passive chromium oxide layer.
  2. Galvanic Corrosion: Contact with dissimilar metals (e.g., carbon steel) in conductive environments.
  3. Surface Contamination: Iron particles from tools or grinding can initiate oxidation.
  4. Low Oxygen Environments: Stagnant water or crevices may reduce self-healing of the oxide layer.

Regular cleaning with pH-neutral solutions and avoiding abrasive tools ensures longevity. For stainless steel weld elbows, post-installation passivation treatments enhance chromium oxide regeneration.

 

Applications

  • Marine Exhaust Systems: Withstands saltwater corrosion and high-temperature gases.
  • Industrial Piping: High-pressure chemical processing, HVAC systems.
  • Sanitary Fluid Transfer: Mirror-polished stainless steel washing machine hoses with 90 degree elbow for hygienic water supply.
  • Oil & Gas: Seamless construction for refinery pipelines.

Why Choose Our Stainless Steel Elbows?

  1. Unmatched Durability: Aerospace-grade alloys with 100% radiographic and hydrostatic testing.
  2. Global Compliance: Meets ASME, DIN, JIS, and ISO standards for seamless integration.
  3. Customization: Tailored dimensions (1/2" to 48"), bends (R1D to R10D), and threaded/socket weld ends.
  4. Eco-Friendly: 100% recyclable with low lifecycle carbon footprint.
  5. Expert Support: 24/7 technical guidance for installation and maintenance.
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