S5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S5

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ASTM S5

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This page is mainly introduced the S5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Shock-Resisting Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.50  0.65
Si 1.75  2.25
Mn 0.60  1.00
P   0.030
S   0.030
Cr 0.10  0.50
Mo 0.20  1.35
V 0.15  0.35
W  
Ni+Cu   0.75

Mechanical Properties

Tensile strength 966~105 σb/MPa
Yield Strength 517 σ 0.2 ≥/MPa
Elongation 21 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 970~090 -
HRC 30 -

Physical Properties

Thermal expansion 95-37 e-6/K
Thermal conductivity 49-99 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2547-9270 째C
Density 4383-1291 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)
S5 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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