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EN AC-Al Si5Cu3Mg | EN AC-45100 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
EN AC-45100 (DIN EN 1706 : 2021-10) EN AC-Al Si5Cu3Mg EN AC-45100 DIN EN 1706 : 2021-10 Supersedes DIN EN 1706 : 2020-06 Valid Germany EN AC-Al Si5Cu3Mg 2.1 1)
1) Remark: Aluminum casting alloy (permanent mould casting). Further properties according to EN 1706: Pressure tightness: good Machinability (as cast): good Machinability after heat treatment: excellent Corrosion resistance: poor Weldability: fair

Chemical Composition

Cu [%] Fe [%] Mg [%] Mn [%] Ni [%] Pb [%] Si [%] Sn [%] Ti [%] Zn [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Casting Method Condition Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Electric Conductivity [MS/m]
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FKM Guideline Fatigue Strength

Casting Method Condition Stress Ratio Number of Cycles Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A50 [%] Fatigue Limit under rev. Tension-Compression Stresses [MPa] Fatigue Strength under pulsating Tensile Stresses [MPa] Bending Fatigue Strength [MPa] Shear Fatigue Strength [MPa] Torsion Fatigue Strength [MPa]
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Welding and Joining

Welding and Joining - Evaluation
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Cross Reference

Material Name Country Standard
EN AC-Al Si5Cu3Mg Europe EN 1706
AlSi5Cu3Mg International ISO 3522 1)
Al-Si5Cu3Mg Japan JIS H 5202 1)
318.0 USA International Registration Record (AA) 2)
A03180 USA UNS
A-S5U3G Germany 3)
VAR A-S5U3G Germany 3)
AlSi5Cu3Mg
EN AC-AlSi5Cu3Mg
AC-45100
1) Source: DIN EN 1706 : 2020-06 Annex D
2) Source: Hesse, W.: Aluminium-Schlüssel, Alu Media GmbH, Düsseldorf, 2011
3) Source: VAR Verband der Aluminiumrecycling-Industrie e.V.

Producer/Supplier/Trade names

Tradename Supplier
EN AC-Al Si5Cu3Mg Hydro Aluminium Deutschland GmbH , Bonn

Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Density

Temperature [°C] Density [g/cm³]
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Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Alternating stress

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Designation

Designation Material number Source
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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