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Description

USA UNS T11342 Molybdenum series High-speed tool steel and T11342 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T11342
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T11342 UNS USA Molybdenum series High-speed tool steel
M33
T11333
SS440
M34
T11334
M36
T11336
M41
T11341
M42

Chemical composition(mass fraction)(wt.%) of the T11342

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%) Co(%)
1.05-1.15 0.15-0.65 0.15-0.40 ≤0.030 ≤0.030 3.50-4.25 9.00-10.00 0.95-1.35 1.15-1.85 7.75-8.75

Mechanical Properties of steel grade T11342

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)
621 (≥) 278 (≥) 31 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade T11342

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
14 - -     0.22 -  
585 386 - 34.3 234   -  
895 - 21 44.2   223 134

Heat Treatment of steel grade T11342

Heat treated : 1847°C - 1614°C

Technological Curves of steel grade T11342

Cross Reference Table (Equivalent Grade) of T11342

Grade Standard Country Application
T11342 UNS USA Molybdenum series High-speed tool steel

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