ISO H4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H4

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ISO ISO H4

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This page is mainly introduced the ISO H4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard thermal deformation of stainless steel
  • Steel Garde:ISO H4
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard thermal deformation of stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 205~928 σb/MPa
Yield Strength 070 σ 0.2 ≥/MPa
Elongation 40 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 341~460 -
HRC 30 -

Physical Properties

Thermal expansion 44-38 e-6/K
Thermal conductivity 31-67 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4171-7454 째C
Density 8229-6676 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)
ISO H4 Special Alloy 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