Stainless Steel 304 / 304L Pipes and tubes are integral components in various industrial applications due to their excellent corrosion resistance, durability, and versatility. Let's delve into the characteristics and applications of Stainless Steel 304 Pipes & Tubes and Stainless Steel 304L Pipes & Tubes separately.
Stainless Steel 304, a widely used austenitic stainless steel grade, is known for its outstanding corrosion resistance and high-temperature strength. Stainless Steel 304 Pipes are seamless or welded tubes that find application in diverse industries such as oil and gas, petrochemicals, pharmaceuticals, and food processing. These pipes exhibit exceptional formability and weldability, making them suitable for various fabrication processes.
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The corrosion resistance of Stainless Steel 304 Tubes is attributed to the presence of chromium and nickel in its composition. Additionally, these tubes are well-suited for transporting fluids in harsh environments, ensuring longevity and reliability. Stainless Steel 304 Pipes are available in different sizes and thicknesses to meet the specific requirements of different applications, providing flexibility in design and installation.
Stainless Steel 304L is a low-carbon variation of Stainless Steel 304, offering enhanced weldability and eliminating the risk of carbide precipitation during welding. Stainless Steel 304L Pipes are specifically designed for applications where corrosion resistance is paramount, such as in the chemical and petrochemical industries. The low carbon content in 304L Pipes minimizes the susceptibility to sensitization, making them suitable for use in corrosive environments.
Stainless Steel 304L Tubes are often chosen for applications involving heavy welding or where intricate shapes are required. These tubes maintain the excellent properties of Stainless Steel 304 while addressing potential sensitization issues. Stainless Steel 304L Pipes and tubes are employed in a wide range of applications, including heat exchangers, condensers, and other high-corrosion environments.
Pipe- ASTM A312, ASME SA312 / ASTM A358, ASME
SA358
Tube- ASTM A213, A269, A249, A511, A554 / ASME
SA213, SA269, SA249, SA511, SA554
Pipe- ANSI/ASME B36.19M, ANSI/ASME B36.10M
6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Seamless Pipe - 1 / 2" NB - 16" NB,
Welded Pipe - 1 / 2" NB - 24" NB,
EFW Pipe - 6" NB - 24" NB
Seamless Tube - 1 / 2" NB - 16" NB,
Welded Tube - 1 / 2" NB - 24" NB
Manufacturing - Seamless / Welded / ERW / EFW
/Fabricated / CDW / 100% X Ray Welded
End Types - Plain Ends, Bevelled Ends, Grooved
Mechanical Joints or Grooved Ends, Treaded One/Both Ends
Round, Square, Hollow, Rectangular, Instrumentation, High Pressure, Cold Rolled Coiled, Electropolish, Heat exchanger, Sanitary etc.
Length - Single Random, Double Random & Required
Length
Outside Finish - 2B, No.4, No.1, No.8 Mirror
Finish, Finish as per customer Requirements
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| Grade | Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304/304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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