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ISO A4


ISO A4 material is ISO ISO 15510 (2010) Stainless steels -- Chemical composition 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 9328-7 (2011) Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels ISO ISO/TS 15510 (2003) Stainless steels - Chemical composition Stainless steels - Chemical composition.

Chemical composition of ISO A4, ISO A4 mechanical properties, ISO A4 datasheet, ISO A4 equivalent grade, Heat treatment and temperature process of ISO A4.


ISO A4 property sheet

ISO A4 Spec.

ISO ISO 15510 (2010)
Stainless steels -- Chemical composition
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 9328-7 (2011)
Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels
ISO ISO/TS 15510 (2003)
Stainless steels - Chemical composition

Related Materials

ISO A4

Chemical Composition of ISO A4

C: Max 0.02
Si: Max 0.75
Mn: Max 2.00
P: Max 0.035
S: Max 0.015
Cr: 19.00 20.00
Ni: 23.50 26.00
Mo: 4.00 5.00
N: Max 0.15
Cu: 1.20 2.00

Mechanical Properties of ISO A4

Rp0.2 (MPa) 689 (≥)
Rm (MPa) 359 (≥)
AKV (J) 22
A (%) 42
Z (%) 14
Hardness HBW 124

ISO A4 shape and dimensions

ISO A4 Round bar: 1mm-800mm
ISO A4 Square bar: 10mm * 10mm-600mm *600mm
ISO A4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ISO A4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ISO A4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ISO A4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes