H11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H11

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ASTM H11

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This page is mainly introduced the H11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H11,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot-Work Tool Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
H11 SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.33  0.43
Si 0.80  1.20
Mn 0.20  0.50
P   0.030
S   0.030
Cr 4.75  5.50
Mo 1.10  1.60
V 0.30  0.60
W  
Ni+Cu   0.75

Mechanical Properties

Tensile strength 796~481 σb/MPa
Yield Strength 153 σ 0.2 ≥/MPa
Elongation 64 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 536~095 -
HRC 30 -

Physical Properties

Thermal expansion 64-60 e-6/K
Thermal conductivity 57-26 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8737-9391 째C
Density 9822-8225 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)
H11 Tool Die Steels 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