Aluminum & Aluminum Alloys•Wrought Aluminum Alloys•

VERIFIED(CDA Source-Verified)

2014 Aluminum

Primary Designation:AA 2014

Aliases:

AA 2014

Mat Grades internal verification confirms source-backed fidelity and data integrity. It does not constitute external certification, ASTM/CDA endorsement, or guaranteed material conformity for procurement.

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Data Completeness & Record Integrity:11 composition elements and 29 contextual property values cataloged.

Omitted fields represent unverified parameters. "Missing is better than invented."

Key Engineering Properties

Representative source rows, qualified by their reported conditions. Inspect the tables below for all values, limits, and source notes.

Density

2.8 g/cm³TYPICAL · temperature not stated

Electrical Conductivity

50 % IACSTYPICAL · O Temper · temperature not stated

Thermal Conductivity

192 W/(m·K)TYPICAL · O Temper · temperature not stated

Melting Range (Solidus / Liquidus)

507 – 638 °C507 – 638 °F

Solidus: 507°C | Liquidus: 638°C

Composition Excerpt

Si 0.5–1.2 wt%Silicon (range)

Standard Elemental Basis: RANGE

Engineering Summary

2014 is a high-strength precipitation-hardening Al-Cu-Si-Mn alloy widely used for heavy-duty structural forgings, aerospace components, and automotive assemblies requiring elevated yield strength and good machinability.

Recognized Aliases

Source-backed commercial trade name and short designations cataloged in canonical data.

AA 2014

Standard Designations & Applicable Specifications

Semantically classified designations distinguishing primary standard identifiers, commercial trade names, and applicable specification references.

Direct Standard DesignationsDIRECT DESIGNATION

3 Primary Identifiers

System	Identifier	Standard System Name	Classification Notes & Provenance
AAPRIMARY	2014	Aluminum Association	—Ref: Kaiser Aluminum Technical Engineering Datasheet
UNS	A92014	Unified Numbering System	—Ref: Kaiser Aluminum Technical Engineering Datasheet
ISO	AlCu4SiMg	International Organization for Standardization	—Ref: Kaiser Aluminum Technical Engineering Datasheet

Recognized Commercial Aliases & Trade NamesCOMMON ALIAS

1 Listed

Recognized Name / Alias	Classification	Technical Usage & Context
AA 2014	Commercial Alias	Colloquial or commercial industry synonym

Applicable Specifications & Product Form ReferencesSPECIFICATION REFERENCE

2 Applicable Standards

Standards Body	Specification Code	Specification Title / Scope	Relationship Type
ASTM International	ASTM B211	Standard Specification for Aluminum and Aluminum-Alloy Rolled or Cold Finished Bar, Rod, and WirePRODUCT_SPECIFICATION · Product form: Cold Finished Rod & Bar	Specification Reference
ASTM International	ASTM B221	Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and TubesPRODUCT_SPECIFICATION · Product form: Extrusions	Specification Reference

Engineering Notice: Applicable specifications establish manufacturing requirements, dimensional tolerances, and test criteria for specific product forms (e.g. bus bar, wire, plate, pipe). They represent applicable technical standards, not alternative or equivalent alloy grades.

Chemical Composition (Weight %)

Elemental limits and values from the cited source. Preserves exact semantic limits (minimums, maximums, and ranges).

Element	Symbol	Semantic Basis	Specified Value	Unit	Metallurgical Notes & Qualification	Data Status
Silicon	Si	RANGE	0.50 – 1.20	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Iron	Fe	MAXIMUM	≤ 0.70	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Copper	Cu	RANGE	3.90 – 5.00	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Manganese	Mn	RANGE	0.40 – 1.20	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Magnesium	Mg	RANGE	0.20 – 0.80	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Chromium	Cr	MAXIMUM	≤ 0.10	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Zinc	Zn	MAXIMUM	≤ 0.25	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Titanium	Ti	MAXIMUM	≤ 0.15	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Other Elements Each	OE	EACH	≤ 0.05 each	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Other Elements Total	OT	TOTAL	≤ 0.15	wt%	Ref: Kaiser Aluminum Corporation	VERIFIED
Aluminum	Al	REMAINDER	Remainder	wt%	Balance aluminumRef: Kaiser Aluminum Corporation	VERIFIED

* Elemental percentages are expressed in weight percent (wt%). Values represent applicable specification limits. Unspecified trace elements are not fabricated or assumed.Preserves exact semantic basis

Property Display UnitsSwitch between Canonical SI and Source / US Customary units:

Physical Properties

Source-specific physical properties. Test temperatures are shown only where reported.

1 Parameters

Property Parameter	Canonical SI Value	Semantic Basis	Test Temperature / Context Range	Source Raw Reference	Source Reference	Status
Density	2.8 g/cm³	TYPICAL		2.8 g/cm³	Kaiser Aluminum Corporation	VERIFIED

Thermal & Thermodynamic Properties

Phase change temperatures, thermal conductivity, specific heat, mean coefficients of thermal expansion across standardized temperature ranges, and recommended thermal processing windows.

6 Parameters

Property Parameter	Canonical SI Value	Semantic Basis	Source Raw Reference	Source Reference	Status
Coefficient of Thermal Expansion	22.7 µm/(m·K)	TYPICAL	22.7 µm/(m·K)	Kaiser Aluminum Corporation	VERIFIED
Solidus Temperature	507 °C	TYPICAL	507 °C	Kaiser Aluminum Corporation	VERIFIED
Liquidus Temperature	638 °C	TYPICAL	638 °C	Kaiser Aluminum Corporation	VERIFIED
Thermal ConductivityCondition: O Temper	192 W/(m·K)	TYPICAL	192 W/(m·K)	Kaiser Aluminum Corporation	VERIFIED
Thermal ConductivityCondition: T4 Temper	134 W/(m·K)	TYPICAL	134 W/(m·K)	Kaiser Aluminum Corporation	VERIFIED
Thermal ConductivityCondition: T6 Temper	155 W/(m·K)	TYPICAL	155 W/(m·K)	Kaiser Aluminum Corporation	VERIFIED

Electrical Properties

Electrical conductivity and resistivity in their reported units and conditions.

3 Parameters

Property Parameter	Canonical SI Value	Semantic Basis	Source Raw Reference	Source Reference	Status
Electrical ConductivityCondition: O Temper	50 % IACS	TYPICAL	50.0 % IACS	Kaiser Aluminum Corporation	VERIFIED
Electrical ConductivityCondition: T4 Temper	34 % IACS	TYPICAL	34.0 % IACS	Kaiser Aluminum Corporation	VERIFIED
Electrical ConductivityCondition: T6 Temper	40 % IACS	TYPICAL	40.0 % IACS	Kaiser Aluminum Corporation	VERIFIED

Contextual Mechanical Properties & Tempers

Engineering strength, ductility, and hardness values grouped by product form, temper, and section thickness. Mechanical properties are contextual and not isotropic averages.

Elastic & Baseline Mechanical ConstantsSource-specific measurement conditions

Modulus of Elasticity

73 GPa

Temper / Condition:

Showing 3 of 3 conditions

Product Form	Temper / Condition	Section Size	Tensile (UTS)	Yield Strength	Elongation	Shear Strength	Fatigue Strength	Hardness (Scales Preserved)	Status
Cold Finished Rod & Bar	O Temper Source values and qualifiers Ultimate Tensile Strength: 186 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties O Cold Finished Rod & Bar Yield Strength (0.2% Offset): 97 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties O Cold Finished Rod & Bar Elongation (4D): 18 % (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties O Cold Finished Rod & Bar Shear Strength: 124 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties O Cold Finished Rod & Bar Fatigue Endurance Limit (5x10^8 cycles): 90 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties O Cold Finished Rod & Bar HB Hardness: 45 HB (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Hardness O Cold Finished Rod & Bar O	—	186 MPa	97 MPa	18 %	124 MPa	90 MPa	45 HB	VERIFIED
Cold Finished Rod & Bar	T4, T451 Temper Source values and qualifiers Ultimate Tensile Strength: 427 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T451 Cold Finished Rod & Bar Yield Strength (0.2% Offset): 290 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T451 Cold Finished Rod & Bar Elongation (4D): 20 % (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T451 Cold Finished Rod & Bar Shear Strength: 262 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T451 Cold Finished Rod & Bar Fatigue Endurance Limit (5x10^8 cycles): 138 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T451 Cold Finished Rod & Bar HB Hardness: 105 HB (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Hardness T451 Cold Finished Rod & Bar T451	—	427 MPa	290 MPa	20 %	262 MPa	138 MPa	105 HB	VERIFIED
Cold Finished Rod & Bar	T6, T651 Temper Source values and qualifiers Ultimate Tensile Strength: 483 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T651 Cold Finished Rod & Bar Yield Strength (0.2% Offset): 414 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T651 Cold Finished Rod & Bar Elongation (4D): 13 % (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T651 Cold Finished Rod & Bar Shear Strength: 290 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T651 Cold Finished Rod & Bar Fatigue Endurance Limit (5x10^8 cycles): 124 MPa (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Mechanical Properties T651 Cold Finished Rod & Bar HB Hardness: 135 HB (TYPICAL)Kaiser Aluminum Corporation — mat-phase4c-2014 Hardness T651 Cold Finished Rod & Bar T651	—	483 MPa	414 MPa	13 %	290 MPa	124 MPa	135 HB	VERIFIED

Hardness Integrity Notice: Rockwell B (HRB), Rockwell F (HRF), and Superficial 30T (HR30T) scales are reported on their measured scales without cross-scale mathematical conversion.

Source: See fact-level citations

Sources & Provenance Trail

Reference publications and standards organization registers cited across this material record.

Kaiser Aluminum CorporationKaiser Aluminum Technical Engineering Datasheet

PRIMARY PRODUCER

Reviewed factual transcription from Kaiser Aluminum technical product datasheets: mat-phase4c-2014 Chemical Composition Limits. Selected facts only; no decorative text or full standard tables reproduced.