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M2 hight C

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T11302 M3 Class1
#M2 #hight #C

Description

USA ASTM M2 hight C Molybdenum series High-speed tool steel and M2 hight C Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M2 hight C
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M2 hight C ASTM USA Molybdenum series High-speed tool steel
T12005
T6
T12006
T12008
T15
T12015
M1
T11301
M2
T11302

Chemical composition(mass fraction)(wt.%) of the M2 hight C

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.95～1.05 0.20～0.45 0.15～0.40 ≤0.030 ≤0.030 3.75～4.50 4.50～5.50 1.75～2.20 5.50～6.75

Mechanical Properties of steel grade M2 hight C

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)
342 (≥) 634 (≥) 43 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade M2 hight C

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 - -     0.12 -  
882 483 - 22.3 432   -  
539 - 24 41.2   232 123

Heat Treatment of steel grade M2 hight C

Heat treated : 1839°C - 1526°C

Technological Curves of steel grade M2 hight C

Cross Reference Table (Equivalent Grade) of M2 hight C

Grade Standard Country Application
SM2CrNi3MoAl1S China Plastic mould with flat steel
SM2Cr13 China Plastic mould with flat steel
M2 ASTM USA Molybdenum series High-speed tool steel
M2 hight C ASTM USA Molybdenum series High-speed tool steel
CPM Rex M2HCHS AISI USA Powder metallurgy high-speed tool steel
Stellite 98M2 Stellite alloy
M20 JIS Japan Carbide for cutting tools
BM2 UK Carbide for cutting tools
BM2 UK Carbide for cutting tools
erralium255 UNS USA Dual-phase steel
erralium255 UNS USA Dual-phase steel
SUSXM27 JIS Japan ferritic stainless steels
SUSXM27② JIS Japan ferritic stainless steel
08X21H6M2T Austenitic - Martensitic steel
08X16H13M2Б Austenitic
03X17H14M2 ГОСТ Russia Austenitic
08X17H13M2T ГОСТ Russia Austenitic
10X17H13M2T ГОСТ Russia Austenitic
08X16H13M2Б ГОСТ Russia Austenitic steel
STSXM27 KS Korea Ferritic Steel
T11302 M3 Class1
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