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Description

USA ASTM H11 Tool Die Steels Hot-Work Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: H11
Category Class Grade Standard Country Application
Steel GradesTool Die Steels H11 ASTM USA Hot-Work Tool Steel

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

C Si Mn P S Cr Mo V W Ni+Cu
0.33 -0.43 0.80 -1.20 0.20 -0.50 ≤0.030 ≤0.030 4.75 -5.50 1.10 -1.60 0.30 -0.60 ≤ ≥ ≤0.75

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)
751 (≥) 296 (≥) 14 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

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
33 - -     0.43 -  
972 969 - 34.3 221   -  
988 - 23 44.2   312 334

Heat Treatment of steel grade H11

Heat treated : 1339°C - 1181°C

Technological Curves of steel grade H11

Cross Reference Table (Equivalent Grade) of H11


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