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M2

Favorite Datasheet

America SAE M2 Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M2 / M2
Category Grade Standard Region/Area Standard Content
Metals M2 SAE J 438 America Tool and die steels

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

Element Min Max Similar
W 5.5000 6.7500 -
V 1.6000 2.2000 -
Si 0.2000 0.4000 -
Mo 4.5000 5.5000 -
Mn 0.2500 0.4000 -
Cr 3.7500 4.5000 -
C 0.7800 0.8800 -
W - - 6.1500
V - - 1.9000
Si - - 0.3000
Mo - - 5.0000
Mn - - 0.3000
Cr - - 4.2000
C - - 0.8400

Mechanical Properties of steel grade M2

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)
679 (≥) 984 (≥) 23 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade M2

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
34 - -     0.11 -  
679 899 - 11.3 231   -  
232 - 42 23.2   314 243

Heat Treatment of steel grade M2

Heat treated : 1973°C - 1447°C

Technological Curves of steel grade M2

Cross Reference Table (Equivalent Grade) of M2

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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