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M47

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T11346 T11347
#M47

Description

USA ASTM M47 Molybdenum series High-speed tool steel and M47 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M47
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M47 ASTM USA Molybdenum series High-speed tool steel
M41
T11341
M42
T11342
M43
T11343
M44
T11344
M46
T11346

Chemical composition(mass fraction)(wt.%) of the M47

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
1.05-1.15 0.20-0.45 0.15-0.40 ≤0.030 ≤0.030 3.50-4.00 9.25-10.0 1.15-1.35 1.30-1.80 4.75-5.25

Mechanical Properties of steel grade M47

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)
758 (≥) 285 (≥) 23 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade M47

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
22 - -     0.14 -  
174 997 - 41.3 133   -  
536 - 24 43.2   121 442

Heat Treatment of steel grade M47

Heat treated : 1344°C - 1897°C

Technological Curves of steel grade M47

Cross Reference Table (Equivalent Grade) of M47

Grade Standard Country Application
M47 ASTM USA Molybdenum series High-speed tool steel
T11346 T11347
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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