ISO H1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H1

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ISO ISO H1

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This page is mainly introduced the ISO H1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard iron grain size heat resistant steel
  • Steel Garde:ISO H1
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard iron grain size heat resistant steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 652~981 σb/MPa
Yield Strength 616 σ 0.2 ≥/MPa
Elongation 42 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 548~085 -
HRC 30 -

Physical Properties

Thermal expansion 69-62 e-6/K
Thermal conductivity 82-67 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2651-0019 째C
Density 0051-3378 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 H1 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