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ISO 20a

20a


20a material is ISO standard thermal deformation of stainless steel.

Chemical composition of 20a, 20a mechanical properties, 20a datasheet, 20a equivalent grade, Heat treatment and temperature process of 20a.


20a property sheet

20a Spec.

Related Materials

ISO 20A

Chemical Composition of 20a

C Max 0.070
Si Max 1.00
Mn Max 2.00
P Max 0.045
S Max 0.030
Cr 16.5-18.5
Ni 10.5-13.0
Mo 2.50-3.00

Mechanical Properties of 20a

Rp0.2 (MPa) 452 (≥)
Rm (MPa) 624 (≥)
AKV (J) 44
A (%) 42
Z (%) 13
Hardness HBW 423

20a shape and dimensions

20a Round bar: 1mm-800mm
20a Square bar: 10mm * 10mm-600mm *600mm
20a Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
20a Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
20a Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
20a Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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