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EN AW-Al Cu2Mg1,5Ni | EN AW-2618A Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
EN AW-2618A (DIN EN 573-3 : 2019-10) EN AW-Al Cu2Mg1,5Ni EN AW-2618A DIN EN 573-3 : 2019-10 DIN EN 573-3 : 2019-10 replaced by DIN EN 573-3 : 2022-09 Replaced Germany EN AW-Al Cu2Mg1,5Ni EN AW-Al Cu2Mg1,5Ni 2.1 1)
1) Remark: Artificially age-hardenable AlCu alloy with good strength up to approx. 300 °C for high loaded aerospace components, engine construction and mechanical engineering. The alloy is not food safe.

Chemical Composition

Cu [%] Fe [%] Mg [%] Mn [%] Ni [%] Si [%] Ti [%] Zn [%] Ti+Zr [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Elongation A50 [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)]
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Fracture Toughness

Condition Temperature [°C] Yield Strength [MPa] Specimen Direction Plane-Strain Fracture Toughness KIc [MPa*m^½]
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Cross Reference

Material Name Country Standard
2618 China GB/T 3880
EN AW-Al Cu2Mg1,5Ni Europe EN 573-3
EN AW-Al Cu2Mg1,5Ni Europe EN 485-2
2618A USA International Registration Record (AA)
A92618 USA UNS
A92618 USA AMS 4132
A92618 USA AMS-A-22771
AlCu2MgNi Germany WL 3.1924-1
3.1924 Germany WL 3.1924-1
EN AW-AlCu2Mg1,5Ni

Producer/Supplier/Trade names

Tradename Supplier
EN AW-AlCu2Mg1,5Ni Martinrea Honsel Germany GmbH, Meschede
AN40 OTTO FUCHS KG, Meinerzhagen