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ISO H18


ISO H18 material is ISO ISO 15510 (2010) Stainless steels -- Chemical composition ISO ISO 16143-3 (2005) Stainless steels for general purposes -- Part 3: Wire ISO ISO 4955 (2005) Heat-resistant steels ISO ISO 9328-5 Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled ISO ISO 9328-7 (2011) Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels.

Chemical composition of ISO H18, ISO H18 mechanical properties, ISO H18 datasheet, ISO H18 equivalent grade, Heat treatment and temperature process of ISO H18.


ISO H18 property sheet

ISO H18 Spec.

ISO ISO 15510 (2010)
Stainless steels -- Chemical composition
ISO ISO 16143-3 (2005)
Stainless steels for general purposes -- Part 3: Wire
ISO ISO 4955 (2005)
Heat-resistant steels
ISO ISO 9328-5
Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled
ISO ISO 9328-7 (2011)
Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels

Related Materials

ISO H18

Chemical Composition of ISO H18

C: Max 0.10
Si: Max 1.00
Mn: Max 1.50
P: Max 0.015
S: Max 0.015
Cr: 19.00 23.00
Ni: 30.00 34.00
Al: 0.15 0.60
Ti: 0.15 0.60
Cu: Max 0.70

Mechanical Properties of ISO H18

Rp0.2 (MPa) 778 (≥)
Rm (MPa) 332 (≥)
AKV (J) 31
A (%) 11
Z (%) 23
Hardness HBW 231

ISO H18 shape and dimensions

ISO H18 Round bar: 1mm-800mm
ISO H18 Square bar: 10mm * 10mm-600mm *600mm
ISO H18 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ISO H18 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ISO H18 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ISO H18 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes