A5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A5

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ASTM A5

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This page is mainly introduced the A5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-Work Tool Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
A5 SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95  1.05
Si 0.10  0.50
Mn 2.80  3.20
P   0.030
S   0.030
Cr 0.90  1.20
Mo 0.90  1.40
V  
W  
Ni+Cu   0.75

Mechanical Properties

Tensile strength 482~445 σb/MPa
Yield Strength 048 σ 0.2 ≥/MPa
Elongation 96 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 310~567 -
HRC 30 -

Physical Properties

Thermal expansion 60-37 e-6/K
Thermal conductivity 57-70 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1115-8067 째C
Density 8290-8814 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
A5 Tool Die Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download

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