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Aluminum 2017A-T4510

Precip hard

AA 2017A · EN AlCu4MgSi, 3.1325 · BS H14 · also Avional

T4510 = extruded, stretched, no further straightening

Stress-relieved extruded bar/profile supplied without post-stretch straightening; used for long machined parts.

CNC machiningSheet metalPremium cost $$$

Values for the T4510 condition

Other 2017A tempers and conditions

2017A is listed in 10 conditions; see the grade overview at 2017A.

Compare all 10 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
Annealed
Choose for deep forming, bending or cold heading of rivets before solution treatment.751802245 HB50 % IACS
Slightly strain hardened
Soft, near-annealed 2017A with only incidental strain hardening from straightening or forming; used as a workable pre-heat-treatment condition.1002051852 HB50 % IACS
Re-solution heat treated by the user and naturally aged
Applies to parts formed in O temper and then heat treated by the fabricator; slightly lower and more scattered properties than mill T4.23538515103 HB34 % IACS
Solution heat treated, stress-relieved by compression, naturally aged
T4 condition for forgings and hand-forged blocks in which residual stress is removed by cold compression, giving T4-level strength with low distortion on machining.25040014105 HB34 % IACS
T4510This page
Extruded, stretched, no further straightening
Stress-relieved extruded bar/profile supplied without post-stretch straightening; used for long machined parts.25540013108 HB34 % IACS
Extruded, stretched, minor straightening allowed
Same as T4510 but with a light straightening pass for tighter bar straightness tolerances.25540013108 HB34 % IACS
Solution heat treated and naturally aged
The standard commercial condition for 2017A bar, rod and profiles — best all-round strength/toughness for machined fittings, rivets and bolts.26041014110 HB34 % IACS
T4, stress relieved by stretching
T4 with controlled stretch — specify for plate and rolled bar that will be machined asymmetrically.26040514108 HB34 % IACS
T3, stress relieved by stretching
Stress-relieved plate/bar for machined parts that must stay dimensionally stable after heavy stock removal.27542013112 HB34 % IACS
Solution heat treated, cold worked and naturally aged
Cold-worked variant of T4 for sheet and drawn rod where slightly higher strength and straightness are needed.29042512115 HB34 % IACS

What is 2017A-T4510?

2017A-T4510 is 2017A in the T4510 condition — stress-relieved extruded bar/profile supplied without post-stretch straightening; used for long machined parts. 2017A-T4510 has a yield strength of 255 MPa (37 ksi) and a tensile strength of 400 MPa (58 ksi) — stronger than 67% of aluminum grades. Elongation at break is 13% and the elastic modulus is 72.5 GPa (10.5 Msi). 2017A-T4510 has a density of 2.79 g/cm³ (0.101 lb/in³), heavier than 77% of aluminum grades. It melts at 512°C (954 °F).

Advantages

  • Easy to machine — 76/100, better than 87% of aluminum grades
  • Ductile — tolerates forming and impact — 13%, better than 79% of aluminum grades
  • Tough — resists crack growth — 30 MPa·√m (27.3 ksi·√in), better than 76% of aluminum grades

Limitations

  • Difficult to weld — 20/100, worse than 89% of aluminum grades
  • Needs corrosion protection — 35/100, worse than 85% of aluminum grades
  • Limited service temperature — 120°C (248 °F), worse than 79% of aluminum grades

2017A-T4510 properties

Typical room-temperature values for 2017A-T4510; 20 are specific to this condition. Other listed values are 2017A reference data and may not represent this condition. Bars are the position among aluminum grades.

Physical3

2017A-T4510 has a density of 2.79 g/cm³ (0.101 lb/in³), heavier than 77% of aluminum grades. It melts at 512°C (954 °F).

Density2.79 g/cm³0.1 lb/in³
Melting Point (Solidus)512°C954 °F
Liquidus Temperature641°C1,186 °F

Mechanical14

2017A-T4510 has a yield strength of 255 MPa (37 ksi) and a tensile strength of 400 MPa (58 ksi) — stronger than 67% of aluminum grades. Elongation at break is 13% and the elastic modulus is 72.5 GPa (10.5 Msi).

Elastic (Young's) Modulus72.5 GPa10.5 Msi
Shear Modulus27 GPa3.9 Msi
Bulk Modulus75 GPa10.9 Msi
Poisson's Ratio0.33
Tensile Strength (Ultimate)400 MPa58 ksi
Yield Strength (0.2% offset)255 MPa37 ksi
Elongation at Break13%
Compressive Strength255 MPa37 ksi
Shear Strength250 MPa36.3 ksi
Fatigue Strength (Endurance Limit)122 MPa17.7 ksi
Fracture Toughness (K_IC)30 MPa·√m27.3 ksi·√in
Hardness, Brinell108 HB
Hardness, Rockwell B61 HRB
Hardness, Vickers115 HV

Thermal6

2017A-T4510 is rated for continuous service to 120°C (248 °F). It conducts heat at 134 W/m·K (77.4 BTU/hr·ft·°F), worse than 60% of aluminum grades. Thermal expansion is 23 µm/m·K (12.8 µin/in·°F).

Thermal Conductivity134 W/m·K77.4 BTU/hr·ft·°F
Specific Heat Capacity873 J/kg·K0.21 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)23 µm/m·K12.8 µin/in·°F
Latent Heat of Fusion390 J/g168 BTU/lb
Max Service Temperature (continuous)120°C248 °F
Min Service Temperature-196°C-321 °F

Electrical3

2017A-T4510 conducts electricity at 34 % IACS, worse than 52% of aluminum grades.

Electrical Conductivity34 % IACS
Electrical Resistivity5.07×10⁻⁸ Ω·m2 µΩ·in
Magnetic Responsenon-magnetic

Chemical & Environmental3

Corrosion resistance is fair (35/100), worse than 85% of aluminum grades.

Galvanic Potential (seawater, vs SCE)-0.69 V
Corrosion ResistanceFair35/100
Chemical Resistance SummaryFair in neutral atmospheres when painted or anodized; poor in chlorides, seawater and acids/alkalis; susceptible to intergranular and exfoliation attack in T4 and to galvanic coupling with steel or copper.

Sustainability4

Producing a kilogram of 2017A-T4510 takes about 200 MJ of energy and emits 12.5 kg of CO₂ — less than 60% of aluminum grades. Typical recycled content is 25%.

Embodied Energy (primary production)200 MJ/kg85,985 BTU/lb
Embodied Carbon (primary production)12.5 kg CO₂/kg
Embodied Water1,100 L/kg132 gal/lb
Typical Recycled Content25%

Manufacturability8

2017A-T4510's machinability is very good (76/100, better than 87% of aluminum grades); weldability poor (20/100); formability fair (42/100).

MachinabilityVery good76/100
Machinability Rating (AISI 1212 = 100 %)76%
WeldabilityPoor20/100
Formability (cold)Fair42/100
CastabilityPoor25/100
Brazeability / SolderabilityPoor15/100
PolishabilityGood55/100
Anodizing Responsefair — protective and hard anodizing possible but the coating is grey/mottled and lower quality than 6000 series; not suitable for bright decorative anodize because of the ~4% Cu.

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with 2017A-T4510

Is 2017A easy to machine?

Excellent free-cutting behaviour in T4/T351 with short chips; use sharp polished-flute carbide tools, high speed and flood emulsion to avoid built-up edge.

Can 2017A be welded?

Not suited to fusion (MIG/TIG) welding due to hot cracking and loss of temper — join by riveting, bolting, adhesive or friction stir welding.

Can 2017A be formed, bent or molded?

Form in O temper or within a few hours of solution treatment (refrigerate to delay natural ageing); T4 tolerates only mild bends with generous radii.

What surface finishes work on 2017A?

Requires protection: chromate/chrome-free conversion coating plus paint, or hard anodizing; decorative bright anodizing gives a dull grey, Cu-mottled finish, and cladding or Alclad-type sheet is used for corrosive service.

2017A chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
Si0.2 – 0.80.5
Feimpurity≤ 0.70.35
Cuprincipal strengthening element3.5 – 4.54
Mn0.4 – 10.7
Mg0.4 – 10.7
Cr≤ 0.1—
Zn≤ 0.25—
Ti+Zrcombined limit per EN 573-3≤ 0.25—
Others (each)≤ 0.05—
Others (total)≤ 0.15—
Albalance—

2017A-T4510 — frequently asked

What is 2017A-T4510 used for?

2017A-T4510 is typically used for rivets, structural plate and aircraft fittings. In short: european 2017 variant; rivet stock.

What is the yield strength of 2017A-T4510?

2017A-T4510 has a typical yield strength of 255 MPa (37 ksi) and a tensile strength of 400 MPa (58 ksi) — stronger than 67% of aluminum grades. Strength varies by condition: see the 10 listed tempers.

Is 2017A-T4510 easy to machine?

Yes — machinability is rated very good (76/100, better than 87% of aluminum grades). Excellent free-cutting behaviour in T4/T351 with short chips; use sharp polished-flute carbide tools, high speed and flood emulsion to avoid built-up edge.

Can 2017A-T4510 be welded?

Not readily — weldability is rated poor (20/100). Not suited to fusion (MIG/TIG) welding due to hot cracking and loss of temper — join by riveting, bolting, adhesive or friction stir welding.

What surface finishes work on 2017A-T4510?

Requires protection: chromate/chrome-free conversion coating plus paint, or hard anodizing; decorative bright anodizing gives a dull grey, Cu-mottled finish, and cladding or Alclad-type sheet is used for corrosive service.

Can 2017A-T4510 be formed, bent or molded?

Form in O temper or within a few hours of solution treatment (refrigerate to delay natural ageing); T4 tolerates only mild bends with generous radii.

What is the maximum service temperature of 2017A-T4510?

2017A-T4510 is rated for continuous use to about 120°C (248 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Can FabDigit make parts in 2017A-T4510?

Yes — 2017A-T4510 is available for CNC machining and sheet metal; every part is priced by an engineer rather than instantly. Upload a STEP file to get a price and a DFM check.

Sources

  1. EN 573-3 Aluminium and aluminium alloys — chemical composition — CEN (2019)
  2. EN 755-2 Aluminium extruded rod/bar, tube and profiles — mechanical properties — CEN (2016)
  3. ASM Handbook Vol. 2: Properties and Selection — Nonferrous Alloys — ASM International (1990)
  4. International Alloy Designations and Chemical Composition Limits (Teal Sheets) — The Aluminum Association (2018)
  5. DIN 1725 / Werkstoff 3.1325 AlCuMgSi — DIN (1986)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.