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H11

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H11 H11
#H-11

Description

USA UNS SAE J 437 (1970), H11 Specialsteel Selection and heat treatment of tool and die steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: H11
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel H11 Precipitation-Hardening UNS USA Selection and heat treatment of tool and die steels

Chemical composition(mass fraction)(wt.%) of the H11

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co V
≤0.40 ≤0.90 ≤0.30 ≤ ≥ ≤ ≥ ≤ ≥ ≤5.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.30 ≤ ≥ ≤0.50

Mechanical Properties of steel grade H11

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
474 (≥) 359 (≥) 22 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade H11

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
34 - -     0.12 -  
872 125 - 24.3 213   -  
612 - 44 31.2   234 242

Heat Treatment of steel grade H11

Heat treated : 1375°C - 1918°C

Technological Curves of steel grade H11

Cross Reference Table (Equivalent Grade) of H11

Grade Standard Country Application
H-11

Relevant standard of H11

SAE J 437 (1970) Selection and heat treatment of tool and die steels SAE-J-437-(1970).pdf
H11 H11
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