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EN EN 55Si7

EN 55Si7


EN 55Si7 material is Euronorm Structural steel.

Chemical composition of EN 55Si7, EN 55Si7 mechanical properties, EN 55Si7 datasheet, EN 55Si7 equivalent grade, Heat treatment and temperature process of EN 55Si7.


EN 55Si7 property sheet

EN 55Si7 Spec.

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Chemical Composition of EN 55Si7

C 0.52-0.60
Si 1.50-2.00
Mn 0.60 -0.90
P 0.040
S 0.040

Mechanical Properties of EN 55Si7

Rp0.2 (MPa) 367 (≥)
Rm (MPa) 664 (≥)
AKV (J) 43
A (%) 31
Z (%) 33
Hardness HBW 423

EN 55Si7 shape and dimensions

EN 55Si7 Round bar: 1mm-800mm
EN 55Si7 Square bar: 10mm * 10mm-600mm *600mm
EN 55Si7 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
EN 55Si7 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
EN 55Si7 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
EN 55Si7 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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