H10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H10

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ASTM H10

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This page is mainly introduced the H10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H10,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Annealing hardness HBS: 229
Cold pull hardness HBS: 255
Preheat temperature / ℃ : 788
Quenching temperature / ℃ | salt bath furnaces: 1010
Quenching temperature / ℃ | controlled atmosphere furnace: 1024
Holding time/min: 5 to 15
Quenching medium: air cold
Tempering temperature / ℃ : 552
After tempering quartile hardness HRC: 55
  • Steel Garde:H10
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:Alloy tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
A8 ASTM USA
CA85T AS Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 880~681 σb/MPa
Yield Strength 986 σ 0.2 ≥/MPa
Elongation 22 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 831~658 -
HRC 30 -

Physical Properties

Thermal expansion 79-77 e-6/K
Thermal conductivity 75-56 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1676-9146 째C
Density 3016-4012 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)
H10 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

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