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EN AC-Al Si11 | EN AC-44000 Material Datasheet

Material Standard Values
Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
EN AC-44000 (DIN EN 1706 : 2021-10)	EN AC-44000	DIN EN 1706 : 2021-10	Supersedes DIN EN 1706 : 2020-06	Valid	Germany	EN AC-Al Si11	2.1	1)
1) Remark: Aluminum casting alloy (sand casting, permanent mould casting). Application: - for complex, thin-walled, pressure-tight, vibration and impact-resistant castings, such as automobile wheels - for the production of pressure equipment in accordance with EN 12392 - recommended for marine applications, including shipbuilding and offshore applications (source: EN 13195) The alloy is food safe acc. to EN 601. Further properties according to EN 1706: Pressure tightness: excellent Machinability (as cast): fair Corrosion resistance: good Weldability: excellent

Chemical Composition

Cu [%]	Fe [%]	Mg [%]	Mn [%]	Si [%]	Ti [%]	Zn [%]
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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 [10^-6*K^-1]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Mean Specific Heat Capacity [kJ/(kg*K)]	Electric Conductivity [MS/m]
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Welding and Joining

Welding and Joining - Evaluation
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Heat Treatment

Heat Treatment	Temperature [°C]	Holding Time [h]	Medium
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Cross Reference

Material Name	Country	Standard
G-AlSi11	Germany	DIN 1725-2
3.2211	Germany	DIN 1725-2
EN AC-44000	Germany	DIN EN 12392
EN AC-44000	Germany	DIN EN 13195
EN AC-Al Si11	Europe	EN 12392
Al Si11	Europe	EN 13195
EN AC-Al Si11	Europe	EN 1706
AlSi11	International	ISO 3522	1)
Al-Si11	Japan	JIS H 5202	1)
EN AC-AlSi11
AC-44000
1) Source: DIN EN 1706 : 2020-06 Annex D

Producer/Supplier/Trade names

Tradename	Supplier
EN AC-Al Si11	Hydro Aluminium Deutschland GmbH , Bonn
Silafont-20	Rheinfelden ALLOYS GmbH & Co.KG, Rheinfelden

Material Compliance

REACh	RoHS
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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]	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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Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Alternating stress

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

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

Temperature [°C]	Specific heat [kJ/(kg*K)]
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Density

Temperature [°C]	Density [g/cm³]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Thermal conductivity

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

Designation	Material number	Source
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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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