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EN S550A


EN S550A material is Euronorm Structural steel.

Chemical composition of EN S550A, EN S550A mechanical properties, EN S550A datasheet, EN S550A equivalent grade, Heat treatment and temperature process of EN S550A.


EN S550A property sheet

EN S550A Spec.

Related Materials

Chemical Composition of EN S550A

C 0.03-0.12
Si 0.50
Mn 0.30-1.80
P 0.025
S 0.015
Cr 0.30
Ni 2.00
Mo 0.50

Mechanical Properties of EN S550A

Rp0.2 (MPa) 886 (≥)
Rm (MPa) 695 (≥)
AKV (J) 13
A (%) 31
Z (%) 12
Hardness HBW 433

EN S550A shape and dimensions

EN S550A Round bar: 1mm-800mm
EN S550A Square bar: 10mm * 10mm-600mm *600mm
EN S550A Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
EN S550A Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
EN S550A Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
EN S550A Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes