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MC21121

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Korea KS MC21121 镁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MC21121 / MC21121
Category Grade Standard Region/Area Standard Content
Metals MC21121 KS D 6016 Korea 镁合金铸件

Chemical composition(mass fraction)(wt.%) of the MC21121

Element Min Max Similar
Mn 0.1000 0.6000 -
Si - 0.3000 -
Ni - 0.0100 -
Cu - 0.2000 -
Al 8.0000 10.0000 -
Zn 0.3000 1.0000 -
Mg - - -
Fe - 0.0300 -
Others each - 0.0500 -
Mn 0.1000 0.6000 -
Si - 0.3000 -
Ni - 0.0100 -
Cu - 0.2000 -
Al 8.0000 10.0000 -
Zn 0.3000 1.0000 -
Mg - - -
Fe - 0.0300 -
Others each - 0.0500 -

Mechanical Properties of steel grade MC21121

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)
913 (≥) 462 (≥) 22 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade MC21121

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
41 - -     0.24 -  
853 166 - 13.3 232   -  
645 - 41 33.2   244 211

Heat Treatment of steel grade MC21121

Heat treated : 1241°C - 1844°C

Technological Curves of steel grade MC21121

Cross Reference Table (Equivalent Grade) of MC21121

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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