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In Delhi, India, Ojas Pipes and Tubes is a reputable producer and supplier of 304L stainless steel seamless pipes. Ojas is well-known for providing premium stainless steel piping solutions, and its 304L seamless pipes satisfy global requirements for durability, performance, and accuracy. These pipes are low-carbon versions of SS 304 that have superior formability, weldability, and corrosion resistance. Ojas’ SS 304L seamless pipes are extensively utilised in a variety of industries, such as water treatment, petrochemicals, food processing, and pharmaceuticals, and are perfect for applications needing structural dependability and clean, smooth finishes. We are a preferred partner across the country because of our dedication to timely and high-quality delivery.
Stainless Steel 304L Seamless Pipes are composed of chromium (18–20%), nickel (8–12%), carbon (maximum 0.03%), manganese, silicon, phosphorus, and sulfur in controlled amounts. The reduced carbon content improves weldability by minimizing carbide precipitation during welding. These pipes offer excellent corrosion resistance in oxidizing environments and moderate strength. Mechanical properties include a minimum tensile strength of 70,000 psi (485 MPa) and yield strength of 25,000 psi (170 MPa), with good elongation and ductility. SS 304L pipes provide reliable performance in both low and moderately high-temperature applications, making them suitable for a wide range of engineering needs.
Range : 6NB to 1200NB
Outer Diameter : 1/8″ NPS to 12″ NPS
Thickness : 0.6 mm to 12.7 mm
Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length : Single Random, Double Random & Cut Length
Specifications : ASTM A312 / ASTM SA312
Types : Round, Square, Rectangle, Hydraulic, Honed Tubes
End : Plain End, Beveled End
STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN |
SS 304L | S30403 | 1.4306/1.4307 | SUS 304L | Z3CN18‐10 | 304S11 | 03Х18Н11 | X2CrNi18-9 / X2CrNi19-11 |
Ni | 8 – 10.5 |
Fe | Balance |
Cr | 18 – 20 |
C | 0.30 max |
Si | 0.75 max |
Mn | 2 max |
P | 0.045 max |
S | 0.030 max |
N | 0.10 |
Grade | 304L |
Tensile Strength (MPa) min | 485 |
Yield Strength 0.2% Proof (MPa) min | 170 |
Elongation (% in 50mm) min | 40 |
Hardness | |
Rockwell B (HR B) max | 92 |
Brinell (HB) max | 201 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 304L Seamless Pipes from Ojas Pipes and Tubes ensures high quality and durability, as these tubing offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Ojas Pipes and Tubes, one of the largest suppliers of Stainless Steel 304L Seamless Pipes in Kolkata, India, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
304L | S30403 | 304S11 | – | 1.4306 | X2CrNi19-11 | 2352 | SUS 304L |
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
304L | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Yes, we offer custom sizes for Stainless Steel 304L Seamless Pipes to meet your specific requirements. Our team at Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
Many industries that require high corrosion resistance and cleanliness use stainless steel 304L seamless pipes. Chemical and petrochemical processing, food and beverage production, pharmaceuticals, water treatment systems, and architectural structures are examples of common applications. These pipes are perfect for heat exchanger tubing, fluid transportation, and sanitary piping because of their smooth interior surface and weldability. They are also used in oil and gas pipelines, dairy processing, and marine environments. For applications requiring welding without post-weld annealing, SS 304L is especially recommended because it ensures corrosion resistance and structural integrity in both indoor and outdoor settings.
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