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Al 4145

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EU EN Al4145 焊接消耗品 - 焊接铝及铝合金焊丝电极，焊丝和焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Al4145 / Al 4145
Category Grade Standard Region/Area Standard Content
Metals Al 4145 EN ISO 18273 EU 焊接消耗品 - 焊接铝及铝合金焊丝电极，焊丝和焊条

Chemical composition(mass fraction)(wt.%) of the Al 4145

Element Min Max Similar
Zn - 0.2000 -
Si 9.3000 10.7000 -
Others Total - 0.1500 -
Others each - 0.0500 -
Mn - 0.1500 -
Mg - 0.1500 -
Fe - 0.8000 -
Cu 3.3000 4.7000 -
Cr - 0.1500 -
Be - 0.0003 -
Al - - -

Mechanical Properties of steel grade Al 4145

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)
174 (≥) 515 (≥) 21 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade Al 4145

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
24 - -     0.14 -  
375 412 - 24.3 241   -  
398 - 21 42.2   434 314

Heat Treatment of steel grade Al 4145

Heat treated : 1161°C - 1513°C

Technological Curves of steel grade Al 4145

Cross Reference Table (Equivalent Grade) of Al 4145

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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