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 572~988 σb/MPa
Yield Strength 573 σ 0.2 ≥/MPa
Elongation 43 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 072~360 -
HRC 30 -

Physical Properties

Thermal expansion 53-76 e-6/K
Thermal conductivity 14-78 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7423-8816 째C
Density 1864-7384 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