Auro Impex & Chemicals Limited is a trusted ERW stainless steel pipes manufacturer in India since 2025. Headquartered in Kolkata, we specialise in high-quality Electric Resistance Welded (ERW) stainless steel pipes and tubes. With three decades of innovation, advanced technology, and strict international quality standards, we deliver reliable SS ERW pipes that meet the evolving needs of industries across India and beyond.

Our ERW Stainless Steel Pipe Range

We manufacture Round, Square, and Rectangular ERW stainless steel pipes in premium grades 202 and 304.
Sizes: 12.7 mm (½ inch) to 76.2 mm (3 inch)
Thickness: 0.48 mm to 1.5 mm
Length: Standard 20 ft (6.1 m) or custom lengths
Our 304 stainless steel ERW pipes are known for superior corrosion resistance, strength, and durability, making them ideal for demanding applications.

Key Applications of 304 SS ERW Pipes

Food & Beverage Industry
Agriculture & Furniture
Oil & Gas, Petrochemicals & Pharmaceuticals
Power Generation, Heat Exchangers & Chemical Processing
Structural, Construction & Architectural Projects

Unmatched Quality Assurance

Our state-of-the-art factory in Dhaniakhali, Hooghly (West Bengal) is equipped with an in-house laboratory for rigorous chemical and mechanical testing. Every stainless steel ERW pipe undergoes strict quality control to ensure it exceeds industry standards.
Whether you need ERW stainless steel round pipes, square pipes, or rectangular pipes in India, Auro delivers precision, reliability, and value that empower your projects.

Types of SS 304 Pipes Based on Shape

Round Pipes
304 stainless steel round pipes are ideal for high-temperature applications. They offer good thermal conductivity and creep strength, making them suitable for industries such as power generation, pulp & paper, condensers, gas processing, heat exchangers, specialty chemicals, pharmaceuticals, and offshore oil drilling.
Square Pipes
Stainless steel square pipes contain alloying elements like chromium and nickel, providing excellent weldability, stability, and strength. They are commonly used in construction, bridges, buildings, plants, bicycles, furniture, doors, and windows.
Rectangular Pipes
Stainless steel rectangular pipes have high ductility, durability, and structural strength. Their hollow design makes them suitable for window and door frames, structural applications, and container fabrication. They are also used in industries such as aerospace and pharmaceuticals due to their high heat and pressure resistance.