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ISO H15


ISO H15 material is ISO standard Austenite size heat resistant steel.

Chemical composition of ISO H15, ISO H15 mechanical properties, ISO H15 datasheet, ISO H15 equivalent grade, Heat treatment and temperature process of ISO H15.


ISO H15 property sheet

ISO H15 Spec.

Chemical Composition of ISO H15

C Max 0.08
Si Max 1.5
Mn Max 2.0
P Max 0.045
S Max 0.030
Cr 24.0-26.0
Ni 19.0-22.0

Mechanical Properties of ISO H15

Rp0.2 (MPa) 938 (≥)
Rm (MPa) 464 (≥)
AKV (J) 32
A (%) 14
Z (%) 31
Hardness HBW 421

ISO H15 shape and dimensions

ISO H15 Round bar: 1mm-800mm
ISO H15 Square bar: 10mm * 10mm-600mm *600mm
ISO H15 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ISO H15 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ISO H15 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ISO H15 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes