Haihao Group Delivers AISI 321 Stainless Steel 90° Long Radius Elbow to Latvia

Haihao Group has successfully completed the production and shipment of a stainless steel 90° long radius elbow for a customer in Latvia. The product is manufactured from AISI 321 stainless steel and produced according to the technical standard TU U 24.2-13419172-005-2014, meeting the specific requirements of the client’s pipeline system.

The supplied elbow has a dimension of 325.0 mm outer diameter with 12.0 mm wall thickness, making it suitable for medium and large industrial pipeline installations. With its excellent resistance to high temperature and corrosion, AISI 321 stainless steel pipe elbows are widely used in petrochemical plants, industrial process pipelines, and energy infrastructure projects.

Product Specifications: AISI 321 Stainless Steel Elbow

The elbow supplied to the Latvian client is a 90-degree long radius pipe fitting, designed to change the direction of flow while maintaining smooth fluid movement inside the pipeline.

Product Details

• Product: 90° Long Radius Elbow
• Outer Diameter: 325.0 mm
• Wall Thickness: 12.0 mm
• Material: AISI 321 Stainless Steel (12Х18Н10Т equivalent)
• Standard: TU U 24.2-13419172-005-2014
• Application: Industrial pipeline system

The long radius elbow design helps reduce pressure drop and turbulence, ensuring efficient flow within the pipeline.

AISI 321 stainless steel 90 degree long radius elbows for pipeline systems

Chemical Composition Control of AISI 321 Stainless Steel

To ensure stable mechanical properties and corrosion resistance, the chemical composition of the AISI 321 stainless steel elbow is strictly controlled during production.

Typical Chemical Composition Range

• Carbon (C): ≤ 0.12
• Silicon (Si): ≤ 0.8
• Manganese (Mn): ≤ 2.0
• Nickel (Ni): 9 – 11
• Sulfur (S): ≤ 0.02
• Phosphorus (P): ≤ 0.035
• Chromium (Cr): 17 – 19
• Copper (Cu): ≤ 0.3

This chemical composition provides the material with excellent oxidation resistance, high-temperature stability, and improved resistance to intergranular corrosion.

Why Choose AISI 321 Stainless Steel Elbows?

The AISI 321 stainless steel long radius elbow is widely used in demanding industrial environments because of its excellent material properties.

Excellent High-Temperature Resistance

AISI 321 contains titanium stabilizers, which help maintain strength and corrosion resistance at elevated temperatures.

Improved Corrosion Resistance

The material offers good resistance to , especially in high-temperature service conditions.

Smooth Flow Performance

The 90° long radius design reduces turbulence and pressure loss in the pipeline.

Reliable Mechanical Strength

AISI 321 stainless steel provides strong structural integrity for long-term pipeline operation.

Applications of Stainless Steel 321 Pipe Elbows

The AISI 321 stainless steel elbow supplied to Latvia can be widely used in:

• Petrochemical and refinery pipelines
• Industrial process piping systems
• Power generation facilities
• High-temperature gas or fluid transportation
• Chemical processing plants

Because of its durability and heat resistance, 321 stainless steel pipe fittings are ideal for demanding industrial environments.

Haihao Group – Professional Manufacturer of Stainless Steel Pipe Fittings

Haihao Group is a professional manufacturer and exporter of industrial pipe fittings, steel pipes, flanges, and custom pipeline components. Our products are manufactured according to international standards such as ASME, ASTM, EN, and other project-specific technical specifications.

With advanced production equipment and strict quality control procedures, Haihao Group supplies high-quality pipeline fittings to customers across Europe, the Middle East, and global energy projects.

If you are looking for a reliable supplier of stainless steel elbows or custom pipe fittings, Haihao Group can provide professional solutions tailored to your project requirements.