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Description

USA ASTM M52 The middle of high-speed tool steel and M52 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M52
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M52 ASTM USA The middle of high-speed tool steel
M44
T11344
M46
T11346
M47
T11347
M48
M62
M50
T11350

Chemical composition(mass fraction)(wt.%) of the M52

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%)
0.85~0.95 0.20~0.60 0.15~0.45 MAX 0.030 MAX 0.030 3.50~4.30 4.00~4.90 1.65~2.25 0.75~1.50

Mechanical Properties of steel grade M52

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)
879 (≥) 649 (≥) 11 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade M52

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 - -     0.22 -  
988 994 - 12.3 344   -  
747 - 43 22.2   241 122

Heat Treatment of steel grade M52

Heat treated : 1327°C - 1846°C

Technological Curves of steel grade M52

Cross Reference Table (Equivalent Grade) of M52

Grade Standard Country Application
M52 ASTM USA The middle of high-speed tool steel
SM520YB CNS China China Taiwan Structural steel
SM520YC CNS China China Taiwan Structural steel

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