AlCuMg2 | 3.1355 Material Datasheet - Properties - Materials Portal

AlCuMg2 | 3.1355 Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountrySuccessorRemark
3.1355 (DIN 1725-1 : 1983-02) 3.1355 DIN 1725-1 : 1983-02DIN 1725-1 : 1983-02 replaced by DIN EN 573-3 : 2003-10 and DIN EN 573-4 : 2004-05ReplacedGermanyEN AW-Al Cu4Mg1The alloy AlCuMg2 (see also AlCuMg2, material NR. 3.1355 according to DIN 1725, part of 1, expenditure. 02.83) belongs to the type of alloy (AlCuMg type), which found of the aluminum wrought machine materials as first in the technology use. Alloys of this type are cold and heat hardenable. They reach thereby high mechanical strength and are relatively heat resistant even in the soft condition. In the cold-hardened condition this alloy exhibits strength grades to maximally F 48 and lies most highly compared with the other standardisd AlCuMg materials. Warm ageing is not in practice usual for reasons of the corrosion resistance worsening in this state. Even in the cold-hardened condition a surface protection is necessary. It is disadvantageous, that even the smallest mistake in heat treatment results in decreasing of strength as well as the bad ability for hot forming and difficult weldability of this alloy. Its particularly good splinter-giving workability is remarkable, whereby screws and rivets are suitable for joining elements. Due to the high strength the alloy AlCuMg1 is particularly well suitable for construction units, which are exposed to higher static loading. Heat treatment for hardening: solution annealing: 495 to 505 °C, quenching in water cold ageing: 5 to 8 d at ambient temperatures hot ageing: 16 to 24 h at 180 to 195 °C Application: In mechanical engineering (including building of forms) for tools, machine tables, turned parts (hydraulic/pneumatics), for devices (baseplates, head and stamp retaining plates as well as guide plates) as joining elements (screws, solid rivets). In the automobile engineering as body and/or safety-related parts, bumpers, in the transportation for air freight containers and particularly in the aircraft construction. The material 3,1354 belongs to the most important aviation materials!

Chemical Composition

Cr [%]Cu [%]Fe [%]Mg [%]Mn [%]Si [%]Ti [%]Zn [%]SourceRemark
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Mechanical Properties

Semi-finished ProductConditionDesignation of the delivered Condition DINDelivery Condition ENStrength AbbrevationNominal Size [mm]Temperature [°C]Tensile Strength [MPa]Yield Strength (0.2% offset) [MPa]Elongation A10 [%]Elongation A100 [%]Elongation A [%]Hardness HB | HBWSourceRemark
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Physical Properties

Temperature [°C]Melting Temperature [°C]Density [g/cm³]Young's Modulus [GPa]Shear Modulus [GPa]Thermal Conductivity [W/(m*K)]Mean Specific Heat Capacity [kJ/(kg*K)]Electric Conductivity [MS/m]Source
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Young's Modulus [GPa] vs Temperature [°C]

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Cross Reference

Material NameCountryStandard
2024AustraliaAS 2848.1
2024BelgiumNBN P 21-001
2024FranceNF A 50-411
A-U4G1FranceNF A 50-411
2024FranceNF A 50-451
A-U4G1FranceNF A 50-451
2024FranceNF A 50-901
A-U4G1FranceNF A 50-901
2024Great BritainBS 1470
2L97Great BritainBSL 2L97
1160RussiaGOST 4784
D16RussiaGOST 4784
AlCuMg2USAAA 2024
AlCu4Mg1InternationalISO 209-1
2024ItalyUNI 9002/4
3583ItalyUNI 9002/4
9002/4ItalyUNI 9002/4
P-AlCu4,4MgMnItalyUNI 9002/4
A2024PJapanJIS H 4000
A2024PCJapanJIS H 4000
A2024BDJapanJIS H 4040
A2024BEJapanJIS H 4040
A2024WJapanJIS H 4040
A2024TDJapanJIS H 4080
A2024TEJapanJIS H 4080
A2024SJapanJIS H 4100
AlCuMg2AustriaÖNORM M 3430
AlCu4Mg2PolandPN H-88026
PA7PolandPN H-88026
AlCu4Mg1MnRomaniaSTAS 7608
AlCu4Mg1,5SwitzerlandSN 210900
2024SpainUNE 38-300
Al-4Cu1MgSpainUNE 38-300
L-3140SpainUNE 38-300
2024SpainUNE 38-314
Al-4Cu1MgSpainUNE 38-314
L-3140SpainUNE 38-314
20241South AfricaSABS 712
Al-Cu4Mg1South AfricaSABS 712
AlCuMg2TurkeyTS 412
AlCu4Mg2HungaryMSZ 3714/1
EN AW-Al Cu4Mg1 (EN AW-2024)GermanyDIN EN 573-3

Producer/Supplier/Trade names

TradenameSupplier
2240Novelis AG, Koblenz
502Diehl Metall Stiftung & Co. KG, Röthenbach
AK 24OTTO FUCHS KG, Meinerzhagen
Al-Cu-Mg 2Metall Dittrich, Velbert
Alcan WG-24 SNovelis Deutschland GmbH, Göttingen
AlCuMg2Drahtwerk Elisental W. Erdmann GmbH & Co, Neuenrade
AlCuMg2CSN Carl Schreiber GmbH, Neunkirchen
AlCuMg2Wieland Prometa GmbH, Düsseldorf
AlCuMg2Manfred J.C. Niemann, Bremen
VAW 17/24Hydro Aluminium Rolled Products GmbH, Grevenbroich
VAW 17/24Hydro Aluminium Deutschland GmbH, Hannover
VAW 17/24Aluminium Norf GmbH, Neuss
VAW 17/24Hydro Aluminium Deutschland GmbH , Bonn

Material Compliance

REAChRoHS
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Formability - Bending - Folding

Condition NumberStrength AbbrevationNominal Size [mm]Rolling DirectionDuctilityBend FactorSource
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AlCuMg2 (3.1355; DIN 1725-1 : 1983-02)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Linear-elastic

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

Temperature [°C]Stress ratioAlternating stress [MPa]Cycles
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Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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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 MaterialSource description
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Designation

DesignationMaterial numberSource
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AlCuMg2 (tension/compression; flaw)

Alternating stress

Temperature [°C]Stress ratioAlternating stress [MPa]Cycles
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Classification

Load typeFailure criteriaSource description
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AlCuMg2 (tension/compression; fracture)

Alternating stress

Temperature [°C]Stress ratioAlternating stress [MPa]Cycles
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Classification

Load typeFailure criteriaSource description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); sheet; 6mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (T4 (solution heat-treated and naturally aged); 6.35mm; load drop)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentDimension [mm]Failure criteriaSource description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); 5mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentDimension [mm]Failure criteriaSource description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); bar; 6.35mm; not specified)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (cold work hardened (+C); sheet; 5-30mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); sheet; 4mm; load drop)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (soft annealed (+A); bar; 16mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (naturally aged; bar; 16mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (sheet; 5-30mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

Semi-finished productDimension [mm]Failure criteriaSource description
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AlCuMg2 (soft annealed (+A); strip; 0.350-3.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (soft annealed (+A); sheet; 0.350-12.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (1/2 hard; wire; 0.000-10.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T4 (solution heat-treated and naturally aged); wire; 0.000-10.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T4 (solution heat-treated and naturally aged); drop forging; 0.000-100.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T4 (solution heat-treated and naturally aged); hammer forging; 0.000-100.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); strip; 0.350-3.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); sheet; 0.350-12.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); tube; 1.000-6.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); section; 2.000-30.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); tube; 6.000-20.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); rod; 60.000-150.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); rod; 100.000-200.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); tube; 0.000-1.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); rod; 0.000-30.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); rod; 0.000-50.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); rod; 0.000-60.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (T3 (solution heat-treated, cold worked and naturally aged); rod; 0.000-100.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (solution annealed and strain hardened; wire; 0.000-8.000mm)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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AlCuMg2 (F44)

Yield strength

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

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSource description
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