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A 2018 FD

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Korea KS A2018FD 铝及铝合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A2018FD / A 2018 FD
Category Grade Standard Region/Area Standard Content
Metals A 2018 FD KS D 6770 Korea 铝及铝合金锻件

Chemical composition(mass fraction)(wt.%) of the A 2018 FD

Element Min Max Similar
Mn - 0.2000 -
Si - 0.9000 -
Ni 1.7000 2.3000 -
Cr - 0.1000 -
Cu 3.5000 4.5000 -
Al - - -
Zn - 0.2500 -
Mg 0.4500 0.9000 -
Fe - 1.0000 -
Others each - 0.0500 -
Others Total - 0.1500 -

Mechanical Properties of steel grade A 2018 FD

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)
166 (≥) 668 (≥) 31 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A 2018 FD

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
21 - -     0.31 -  
562 755 - 43.3 322   -  
373 - 21 44.2   232 123

Heat Treatment of steel grade A 2018 FD

Heat treated : 1184°C - 1669°C

Technological Curves of steel grade A 2018 FD

Cross Reference Table (Equivalent Grade) of A 2018 FD

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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