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ONORM St03FK4a

St03FK4a


St03FK4a material is Austrian structural steel.

Chemical composition of St03FK4a, St03FK4a mechanical properties, St03FK4a datasheet, St03FK4a equivalent grade, Heat treatment and temperature process of St03FK4a.


St03FK4a property sheet

St03FK4a Spec.

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Chemical Composition of St03FK4a

C 0.1
Si 0.15
Mn 0.20-0.45
P 0.03
S 0.030

Mechanical Properties of St03FK4a

Rp0.2 (MPa) 685 (≥)
Rm (MPa) 549 (≥)
AKV (J) 44
A (%) 22
Z (%) 32
Hardness HBW 344

St03FK4a shape and dimensions

St03FK4a Round bar: 1mm-800mm
St03FK4a Square bar: 10mm * 10mm-600mm *600mm
St03FK4a Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
St03FK4a Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
St03FK4a Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
St03FK4a Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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