STAINLESS STEEL 304L WELDED PIPE
Grade: 304L / EN 1.4307 / UNS S30403
Chemical Composition (%)
Carbon (C)
0.03 max
Manganese (Mn)
2.00 max
Phosphorus (P)
0.045 max
Sulphur (S)
0.030 max
Nickel (Ni)
8.0 – 12.0
Chromium (Cr)
18.0 – 20.0
Nitrogen (N)
0.10 max
Iron (Fe)
Balance
Mechanical Properties
Property Value
Tensile Strength ≥ 485 MPa
Yield Strength ≥ 170 MPa
Elongation ≥ 40 %
Hardness ≤ 90 HRB
Equivalent Grades
TP 304L | AISI 304L | SAE 304L | SUS 304L | DIN EN 1.4307 | UNS S30403
Manufacturing Standards (Welded Pipes)
ASTM A312
ASTM A358
ASME SA 312
EN 10217-7
Surface Finish
Mirror Finish
Matte / Mill Finish
Applications
Water & fluid pipelines
Structural & architectural works
Chemical & petrochemical industries
Food processing & pharmaceutical plants
Fabrication & infrastructure projects