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Mg-RE3Zn2Zr

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International ISO Mg-RE3Zn2Zr Castings in magnesium alloys containing zirconium - Chemical composition and mechanical properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Mg-RE3Zn2Zr / Mg-RE3Zn2Zr
Category Grade Standard Region/Area Standard Content
Metals Mg-RE3Zn2Zr ISO 3115 International Castings in magnesium alloys containing zirconium - Chemical composition and mechanical properties

Chemical composition(mass fraction)(wt.%) of the Mg-RE3Zn2Zr

Element Min Max Similar
Zr 0.4000 1.0000 -
Zn 1.7000 2.5000 -
Total Others - 0.3000 -
Th 2.5000 4.0000 -
Rare Earths - 0.1000 -
Ni - 0.0100 -
Mg - - -
Cu - 0.1000 -

Mechanical Properties of steel grade Mg-RE3Zn2Zr

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)
233 (≥) 183 (≥) 42 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade Mg-RE3Zn2Zr

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
23 - -     0.31 -  
329 228 - 43.3 134   -  
399 - 34 14.2   341 342

Heat Treatment of steel grade Mg-RE3Zn2Zr

Heat treated : 1691°C - 1833°C

Technological Curves of steel grade Mg-RE3Zn2Zr

Cross Reference Table (Equivalent Grade) of Mg-RE3Zn2Zr

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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