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EN AC-Al Si12CuNiMg | EN AC-48000 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor Successor
EN AC-48000 (DIN EN 1706 : 2020-06) EN AC-48000 DIN EN 1706 : 2020-06 DIN EN 1706 : 2020-06 replaced by DIN EN 1706 : 2021-10 Replaced Germany EN AC-Al Si12CuNiMg EN AC-Al Si12CuNiMg 1)
1) Remark: Aluminum casting alloy (permanent mould casting). Further properties according to EN 1706: Pressure tightness: excellent Machinability: good Corrosion resistance: fair Weldability: excellent

Chemical Composition

Cu [%] Fe [%] Mg [%] Mn [%] Ni [%] 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] 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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Welding and Joining

Welding and Joining - Evaluation
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Cross Reference

Material Name Country Standard
ZAlSi12Cu2Mg1Ni1 China GB/T 1173
ZL109 China GB/T 1173
260 Germany 1)
VAR 260 Germany 1)
EN AC-Al Si12CuNiMg Europe EN 1706
A-S11UNG France NF A 50-702
4625 India IS 202
4685 India IS 202
4625 India IS 617
4685 India IS 617
AlSi12CuNiMg International ISO 3522 2)
AC8A Japan JIS H 5202 2)
AK12MMgN Russia GOST 2685
AК12MMгН Russia GOST 2685
EN AC-AlSi12CuNiMg
AlSi12CuNiMg
AC-48000
1) Source: VAR Verband der Aluminiumrecycling-Industrie e.V.
2) Source: DIN EN 1706 : 2020-06 Annex D

Producer/Supplier/Trade names

Tradename Supplier
EN AC-Al Si12CuMgNi Hydro Aluminium Deutschland GmbH , Bonn
SF70 Metallgießerei Schüle GmbH, Sersheim
Silafont-70 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] 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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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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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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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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