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Description

USA ASTM H10 Alloy tool steel and H10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: H10
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy H10 ASTM USA Alloy tool steel
YG6
YG8A
ASTM W1-A
UNS T72301
W1-C
W2-A
UNS T72302
W2-C
W5
T72305

Chemical composition(mass fraction)(wt.%) of the H10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) Cu(%)
0.35~0.45 0.80~1.20 0.25~0.70 ≤0.030 ≤0.030 3.00~3.75 ≤0.75 2.00~3.00 0.25~0.75 ≤0.75

Mechanical Properties of steel grade H10

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)
399 (≥) 576 (≥) 14 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade H10

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
21 - -     0.34 -  
151 686 - 33.3 412   -  
936 - 12 21.2   443 344

Heat Treatment of steel grade H10

Heat treated : 1344°C - 1658°C

Technological Curves of steel grade H10

Cross Reference Table (Equivalent Grade) of H10

Grade Standard Country Application
H10 ASTM USA Alloy tool steel
A8 ASTM USA Alloy tool steel
CA85T AS Australia Australia Structural steel

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