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STKM20A


STKM20A material is China Taiwan Structural steel.

Chemical composition of STKM20A, STKM20A mechanical properties, STKM20A datasheet, STKM20A equivalent grade, Heat treatment and temperature process of STKM20A.


STKM20A property sheet

STKM20A Spec.

Related Materials

Chemical Composition of STKM20A

C Max 0.25
Si 0.55
Mn Max 1.60
P 0.04
S 0.04

Mechanical Properties of STKM20A

Rp0.2 (MPa) 124 (≥)
Rm (MPa) 366 (≥)
AKV (J) 12
A (%) 12
Z (%) 13
Hardness HBW 331

STKM20A shape and dimensions

STKM20A Round bar: 1mm-800mm
STKM20A Square bar: 10mm * 10mm-600mm *600mm
STKM20A Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STKM20A Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STKM20A Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STKM20A Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes