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H23

Favorite Datasheet
T20822 T20823
#T20822

Description

USA ASTM H23 Alloy tool steel and H23 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: H23
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy H23 ASTM USA Alloy tool steel
H13
T20813
H14
T20814
H19
T20819
H21
T20821
H22
T20822

Chemical composition(mass fraction)(wt.%) of the H23

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) W(%)
0.25～0.35 0.15～0.60 0.15～0.40 ≤0.030 ≤0.030 11.0～12.75 0.75～1.25 11.0～12.75

Mechanical Properties of steel grade H23

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)
263 (≥) 359 (≥) 31 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade H23

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 - -     0.23 -  
996 264 - 12.3 224   -  
294 - 14 11.2   413 313

Heat Treatment of steel grade H23

Heat treated : 1286°C - 1187°C

Technological Curves of steel grade H23

Cross Reference Table (Equivalent Grade) of H23

Grade Standard Country Application
T20822 UNS USA Alloy tool steel
H23 ASTM USA Alloy tool steel
T20822 T20823
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