Home > Stainless Steel > Stainless Steel 904L Electropolished Pipes
Ojas Pipes and Tubes is a well-established name among premium Stainless Steel 904L Electropolished Pipe manufacturers and suppliers in Kolkata, India. With a reputation for quality, precision engineering, and prompt delivery, Ojas provides corrosion-resistant and long-lasting piping solutions engineered for demanding industrial applications. Backed by state-of-the-art manufacturing facilities and highly trained personnel, the company guarantees every product to conform to international quality standards. Their 904L Electropolished Pipes are suitable for industries that demand high purity and smooth interior surfaces, including pharmaceuticals, food processing, and chemical plants. Ojas continues to raise standards in innovation and customer satisfaction in India.
904L Electropolished Pipes made from Stainless Steel are high-alloy austenitic stainless steels with low carbon and increased levels of nickel (23–28%), chromium (19–23%), copper (1–2%), and molybdenum (4–5%). This material provides superior resistance to corrosion, particularly in harsh environments with acids and chlorides. Mechanically, the pipes possess a tensile strength of approximately 490 MPa, yield strength of 220 MPa, and great elongation (≥35%). They still exhibit high toughness and structural integrity even at higher temperatures. The electropolishing further improves the surface finish, lowering roughness and resistance to microbial contamination and scaling.
Specifications | : | ASTM A/ASME SA249/A269/A270 |
Dimensions | : | ASTM, ASME, and API |
SS 904L Pipes Size | : | 1/8″NB TO 30″NB IN |
Thickness | : | 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
Finish | : | BA Finish inside and outside, Electropolished finish inside and outside |
Type | : | Electropolished Pipes & Tubes |
Form | : | Round, Square, Rectangular, Hydraulic Etc |
Length | : | Up to 6 meters, custom cut lengths |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
304 | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | – | 8.0-10.5 | 0.10 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
904L | 490 | 220 | 35 | 70-90 Typical | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Ojas Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 904L Electropolished Pipes in Kolkata, India, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCu25-20-5 | – | SUS 890L |
We offer custom sizes for Stainless Steel 904L Electropolished Pipes to meet your specific needs. Our dedicated team at Ojas Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@ojaspipesandtubes.co.in.
904L Electropolished Stainless Steel Pipes are widely applied in industries requiring corrosion resistance and ultra-clean surfaces of very high standards. The usual applications are for fluid transfer systems in pharmaceutical and biotechnology industries, food and beverage processing plants, and chemical facilities processing aggressive acids and chlorides. The pipes are also applied in marine environments, paper and pulp industries, and heat exchangers owing to their pitting and crevice corrosion resistance and strength. Electropolished finish guarantees lower product adhesion and microbial contamination and is therefore perfect for hygienic and high-purity applications where cleanliness, durability, and efficiency are key.
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