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ISO H7


ISO H7 material is ISO ISO 15510 (2010) Stainless steels -- Chemical composition ISO ISO 4955 (2005) Heat-resistant steels ISO ISO 16143-3 (2005) Stainless steels for general purposes -- Part 3: Wire Heat-resistant steels.

Chemical composition of ISO H7, ISO H7 mechanical properties, ISO H7 datasheet, ISO H7 equivalent grade, Heat treatment and temperature process of ISO H7.


ISO H7 property sheet

ISO H7 Spec.

ISO ISO 15510 (2010)
Stainless steels -- Chemical composition
ISO ISO 4955 (2005)
Heat-resistant steels
ISO ISO 16143-3 (2005)
Stainless steels for general purposes -- Part 3: Wire

Related Materials

ISO H7

Chemical Composition of ISO H7

C: Max 0.20
Si: Max 1.00
Mn: Max 1.00
P: Max 0.040
S: Max 0.030
Cr: 24.00 28.00
Ni: Max 1.00
N: 0.15 0.25

Mechanical Properties of ISO H7

Rp0.2 (MPa) 645 (≥)
Rm (MPa) 856 (≥)
AKV (J) 42
A (%) 32
Z (%) 24
Hardness HBW 344

ISO H7 shape and dimensions

ISO H7 Round bar: 1mm-800mm
ISO H7 Square bar: 10mm * 10mm-600mm *600mm
ISO H7 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ISO H7 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ISO H7 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ISO H7 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes