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Description

USA ASTM H13 Alloy tool steel and H13 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: H13
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy H13 ASTM USA Alloy tool steel
UNS T72302
W2-C
W5
T72305
H10
H11
T20811
T20810
H12
T20812

Chemical composition(mass fraction)(wt.%) of the H13

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%)
0.32~0.45 0.80~1.20 0.20~0.50 ≤0.030 ≤0.030 4.75~5.50 1.10~1.75 0.80~1.20

Mechanical Properties of steel grade H13

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)
129 (≥) 561 (≥) 34 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade H13

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
11 - -     0.21 -  
957 162 - 14.3 434   -  
752 - 34 43.2   432 333

Heat Treatment of steel grade H13

Heat treated : 1584°C - 1911°C

Technological Curves of steel grade H13

Cross Reference Table (Equivalent Grade) of H13

Grade Standard Country Application
T20812 UNS USA Alloy tool steel
H13 ASTM USA Alloy tool steel

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