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AK12M2r

Favorite Datasheet

Russia GOST AK12M2r Aluminium casting alloys. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AK12M2r / AK12M2r
Category Grade Standard Region/Area Standard Content
Metals AK12M2r GOST 1583 Russia Aluminium casting alloys. Specifications

Chemical composition(mass fraction)(wt.%) of the AK12M2r

Element Min Max Similar
Zn - 0.2000 -
Ti 0.1000 0.3000 -
Sn - 0.0100 -
Si 20.0000 22.0000 -
Pb - 0.0500 -
Mn 0.2000 0.4000 -
Mg 0.2000 0.5000 -
Cu 2.2000 3.0000 -
Cr 0.2000 0.4000 -
Al - - -

Mechanical Properties of steel grade AK12M2r

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)
548 (≥) 543 (≥) 23 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade AK12M2r

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 - -     0.41 -  
141 942 - 44.3 411   -  
846 - 32 13.2   142 244

Heat Treatment of steel grade AK12M2r

Heat treated : 1753°C - 1718°C

Technological Curves of steel grade AK12M2r

Cross Reference Table (Equivalent Grade) of AK12M2r

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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