S75CM chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S75CM

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JIS S75CM

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This page is mainly introduced the S75CM chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S75CM,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold rolled special steel strip
  • Steel Garde:S75CM
  • Type:Structural Steel
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 3311 (2010) Cold rolled special steel strip
  • Application:Cold rolled special steel strip

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C 0.70  0.80
Si 0.15  0.35
Mn 0.60  0.90
P   0.030
S   0.035
Cr   0.20
Ni   0.20
Cu   0.30

Mechanical Properties

Tensile strength 663~513 σb/MPa
Yield Strength 024 σ 0.2 ≥/MPa
Elongation 64 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 849~717 -
HRC 30 -

Physical Properties

Thermal expansion 10-18 e-6/K
Thermal conductivity 92-55 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5099-5287 째C
Density 5107-6868 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)
S75CM Structural Steel 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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