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42 4203

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Czech CSN 424203 Formed aluminium alloy 42 4203 AlCu4Mg1 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 424203 / 42 4203
Category Grade Standard Region/Area Standard Content
Metals 42 4203 CSN 42 4203 Czech Formed aluminium alloy 42 4203 AlCu4Mg1

Chemical composition(mass fraction)(wt.%) of the 42 4203

Element Min Max Similar
Zn - 0.1000 -
Si - 0.5000 -
Mn - 0.2000 -
Mg 0.2000 0.5000 -
Fe - 0.5000 -
Cu 2.2000 3.0000 -
Al - - -

Mechanical Properties of steel grade 42 4203

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)
148 (≥) 799 (≥) 43 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 42 4203

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 -  
194 963 - 14.3 231   -  
675 - 31 23.2   423 134

Heat Treatment of steel grade 42 4203

Heat treated : 1431°C - 1586°C

Technological Curves of steel grade 42 4203

Cross Reference Table (Equivalent Grade) of 42 4203

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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