High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

ASTM A4

A4


A4 material is Alloy tool steel.

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

  • Tags: A4,

A4 property sheet

A4 Spec.

Related Materials

ISO A4
A4

Chemical Composition of A4

C 0.95～1.05
Si 0.10～0.50
Mn 1.80～2.20
P ≤0.030
S ≤0.030
Cr 0.90～1.20
Mo 0.90～1.40

Mechanical Properties of A4

Rp0.2 (MPa) 761 (≥)
Rm (MPa) 392 (≥)
AKV (J) 31
A (%) 42
Z (%) 43
Hardness HBW 213

A4 shape and dimensions

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

A4 Relevant products

Steel of Turbine blade B50A947 A4

Steel of Turbine blade B50A947 A4

By 50 t, 3 LF electric arc furnace smelting furnace t...
B50A947 A4 Steel

B50A947 A4 Steel

By 50 t, 3 LF electric arc furnace smelting furnace t...

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024