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ISO 4


ISO 4 material is ISO ISO 15510 (2010) Stainless steels -- Chemical composition ISO ISO 16143-1 (2004) Stainless steels for general purposes -- Part 1: Flat products ISO ISO 16143-2 (2004) Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections ISO ISO 16143-3 (2005) Stainless steels for general purposes -- Part 3: Wire ISO ISO 6931-2 Stainless steels for springs - Part 2: Narrow strip ISO ISO/TS 15510 (2003) Stainless steels - Chemical composition Stainless steels - Chemical composition.

Chemical composition of ISO 4, ISO 4 mechanical properties, ISO 4 datasheet, ISO 4 equivalent grade, Heat treatment and temperature process of ISO 4.


ISO 4 property sheet

ISO 4 Spec.

ISO ISO 15510 (2010)
Stainless steels -- Chemical composition
ISO ISO 16143-1 (2004)
Stainless steels for general purposes -- Part 1: Flat products
ISO ISO 16143-2 (2004)
Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections
ISO ISO 16143-3 (2005)
Stainless steels for general purposes -- Part 3: Wire
ISO ISO 6931-2
Stainless steels for springs - Part 2: Narrow strip
ISO ISO/TS 15510 (2003)
Stainless steels - Chemical composition

Related Materials

ISO 4

Chemical Composition of ISO 4

C: 0.16 0.25
Si: Max 1.00
Mn: Max 1.50
P: Max 0.040
S: Max 0.030
Cr: 12.00 14.00
Ni: Max Min
Mo: Max Min
N: Max Min

Mechanical Properties of ISO 4

Rp0.2 (MPa) 865 (≥)
Rm (MPa) 885 (≥)
AKV (J) 23
A (%) 41
Z (%) 31
Hardness HBW 134

ISO 4 shape and dimensions

ISO 4 Round bar: 1mm-800mm
ISO 4 Square bar: 10mm * 10mm-600mm *600mm
ISO 4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ISO 4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ISO 4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ISO 4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes