Grade: 304 / EN 1.4301 / UNS S30400
Chemical Composition (%)
Element Composition
Carbon (C) 0.08 max
Manganese (Mn) 2.00 max
Phosphorus (P) 0.045 max
Sulphur (S) 0.030 max
Nickel (Ni) 8.0 – 10.5
Chromium (Cr) 18.0 – 20.0
Nitrogen (N) 0.10 max
Iron (Fe) Balance
Mechanical Properties
Property Value
Tensile Strength ≥ 515 MPa
Yield Strength ≥ 205 MPa
Elongation ≥ 35 %
Hardness ≤ 90 HRB
Equivalent Grades
TP 304 | AISI 304 | SAE 304 | SUS 304 | DIN EN 1.4301 | UNS S30400
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