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EN AW-Al Zn5,5MgCu(B) | EN AW-7175 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-7175 (DIN EN 573-3 : 2013-12) EN AW-Al Zn5,5MgCu(B) EN AW-7175 DIN EN 573-3 : 2013-12 DIN EN 573-3 : 2013-12 replaced by DIN EN 573-3 : 2019-10 Replaced Germany EN AW-Al Zn5,5MgCu(B) EN AW-Al Zn5,5MgCu(B) 2.1 1)
1) Remark: Highest strength artificially age-hardenable AlZn alloy for high loaded aerospace and mechanical engineering components. The alloy is not food safe.

Chemical Composition

Cr [%] Cu [%] Fe [%] Mg [%] Mn [%] Si [%] Ti [%] Zn [%] Remainder
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Material Compliance

REACh RoHS
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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

Semi-finished Product 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
EN AW-Al Zn5,5MgCu(B) Europe EN 573-3
7175 USA International Registration Record (AA)
A97175 USA UNS
A97175 USA AMS 4148
A97175 USA AMS 4149
A97175 USA AMS 4179
A97175 USA AMS 4344
A97175 USA AMS-A-22771
A97175 USA AMS-QQ-A-200/15
B247 Alloy 7175 USA ASTM B247
B918 Alloy 7175 USA ASTM B918
AlZn5,6Mg2,5Cu1,6 Germany WL 3.4334
3.4334 Germany WL 3.4334
EN AW-AlZn5,5MgCu(B)
AlZn5,5MgCu(B)

Producer/Supplier/Trade names

Tradename Supplier
AZ69 OTTO FUCHS KG, Meinerzhagen
AZ63 OTTO FUCHS KG, Meinerzhagen

Linear-elastic

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

Temperature [°C] Density [g/cm³]
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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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