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ONORM St41KK

St41KK


St41KK material is Austrian structural steel.

Chemical composition of St41KK, St41KK mechanical properties, St41KK datasheet, St41KK equivalent grade, Heat treatment and temperature process of St41KK.


St41KK property sheet

St41KK Spec.

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Chemical Composition of St41KK

C Max 0.20
Si Max 0.35
Mn 0.50-1.30
P 0.035
S 0.03

Mechanical Properties of St41KK

Rp0.2 (MPa) 582 (≥)
Rm (MPa) 815 (≥)
AKV (J) 34
A (%) 33
Z (%) 31
Hardness HBW 121

St41KK shape and dimensions

St41KK Round bar: 1mm-800mm
St41KK Square bar: 10mm * 10mm-600mm *600mm
St41KK Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
St41KK Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
St41KK Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
St41KK Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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