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.(≤) Similar Remarks
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 826~491 σb/MPa
Yield Strength 292 σ 0.2 ≥/MPa
Elongation 00 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 790~836 -
HRC 30 -

Physical Properties

Thermal expansion 29-38 e-6/K
Thermal conductivity 00-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0159-9111 째C
Density 4310-8613 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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