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H13

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T20812 T20813
#T20812

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
T20812 T20813
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