The seamless construction of SUS 304L pipes ensures a smooth and uniform surface, minimizing the risk of corrosion and facilitating easy cleaning. Additionally, the tubes are available in various sizes and thicknesses to cater to diverse industrial requirements. The mechanical and physical properties of SUS 304L pipes and tubes make them suitable for applications in extreme temperatures and demanding environments. Furthermore, these components adhere to international quality standards, ensuring reliability and performance. In conclusion, Stainless Steel 304L Pipes and Tubes are a preferred choice for industries requiring a combination of corrosion resistance, durability, and versatility in their applications. Their seamless construction and adherence to stringent quality standards make them a reliable solution for diverse industrial needs.
Standard Quality Specification Of SUS 304L Pipes & Tubes
Specifications | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
Dimensions | ASTM, ASME and API |
SS 304L Pipes | 1/2″ NB – 16″ NB |
ERW 304L Pipes | 1/2″ NB – 24″ NB |
EFW 304L Pipes | 6″ NB – 100″ NB |
Size | 1/8″NB TO 30″NB IN |
Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
Length | Single Random, Double Random & Cut Length. |
End | Plain End, Beveled End, Treaded |
Equivalent Grade Of SUS 304L Pipes & Tubes
Grade | 304L | |
UNS No | S30403 | |
Old British | BS | 304S11 |
En | 58E | |
Euronorm | No | 1.4301 |
Name | X5CrNi18-10 | |
Swedish SS | 2332 | |
Japanese JIS | SUS 304L |
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SUS 304L Pipes Physical Properties
Grade | 304L | |
---|---|---|
Density (kg/m3) | 8000 | |
Elastic Modulus (GPa) | 193 | |
Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 17.2 |
0-3150C | 17.8 | |
0-5380C | 18.4 | |
Thermal Conductivity (W/m.K) | at 1000C | 16.2 |
at 5000C | 21.5 | |
Specific Heat 0-1000C (J/kg.K) | 500 | |
Electrical Resistivity (n.m) | 720 |
Chemical Composition of 304L SUS Pipes
Grade | 304L | |
---|---|---|
min | max | |
C | – | 0.03 |
Mn | – | 2.0 |
Si | – | 0.75 |
P | – | 0.045 |
S | – | 0.03 |
Cr | 18.0 | 20.0 |
Mo | – | – |
Ni | 8.0 | 10.5 |
N | – | – |
Mechanical Properties of SUS 304L Pipes & Tubes
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 |
Rockwell B (HR B) max | 201 |