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 874~746 σb/MPa
Yield Strength 408 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 260~682 -
HRC 30 -

Physical Properties

Thermal expansion 46-54 e-6/K
Thermal conductivity 37-93 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0539-7008 째C
Density 6214-3957 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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