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Aluminum EN AC-43200-F (As fabricated)

Temper · default condition

EN AC-43200

Standard as-cast condition for general-purpose housings and brackets where cost and dimensional stability matter more than peak strength.

Standard cost $$

Values for the F condition

Other EN AC-43200 tempers and conditions

EN AC-43200 is listed in 4 conditions; see the grade overview at EN AC-43200.

Compare all 4 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
FDefaultThis page
As fabricated
Standard as-cast condition for general-purpose housings and brackets where cost and dimensional stability matter more than peak strength.100190260 HB37 % IACS
Cooled from hot working and artificially aged
Low-distortion age-only treatment used mainly on die castings to raise hardness and stabilise dimensions without a solution quench.1302001.570 HB38 % IACS
Solution heat treated and under-aged
Under-aged compromise giving somewhat better elongation and impact toughness than T6 at moderately reduced strength.150210375 HB31 % IACS
Solution heat treated and artificially aged
Choose when maximum strength and hardness are needed from sand or permanent-mould castings; ductility stays low and distortion from quenching must be allowed for.2202601.590 HB39 % IACS

What is EN AC-43200-F?

EN AC-43200-F is EN AC-43200 in the F temper — standard as-cast condition for general-purpose housings and brackets where cost and dimensional stability matter more than peak strength. EN AC-43200-F has a yield strength of 100 MPa (14.5 ksi) and a tensile strength of 190 MPa (27.6 ksi) — weaker than 84% of aluminum grades. Elongation at break is 2% and the elastic modulus is 72 GPa (10.4 Msi). EN AC-43200-F has a density of 2.65 g/cm³ (0.0957 lb/in³), lighter than 90% of aluminum grades. It melts at 555°C (1,031 °F).

Advantages

  • Low embodied carbon — 9.5 kg CO₂/kg, better than 97% of aluminum grades

Limitations

  • Limited ductility — 2%, worse than 87% of aluminum grades
  • Low strength — 100 MPa (14.5 ksi), worse than 84% of aluminum grades
  • Hard to polish — 45/100, worse than 76% of aluminum grades

EN AC-43200-F properties

Typical room-temperature values for EN AC-43200-F; 41 are specific to this condition. Other listed values are EN AC-43200 reference data and may not represent this condition. Bars are the position among aluminum grades.

Physical3

EN AC-43200-F has a density of 2.65 g/cm³ (0.0957 lb/in³), lighter than 90% of aluminum grades. It melts at 555°C (1,031 °F).

Density2.65 g/cm³0.1 lb/in³
Melting Point (Solidus)555°C1,031 °F
Liquidus Temperature595°C1,103 °F

Mechanical14

EN AC-43200-F has a yield strength of 100 MPa (14.5 ksi) and a tensile strength of 190 MPa (27.6 ksi) — weaker than 84% of aluminum grades. Elongation at break is 2% and the elastic modulus is 72 GPa (10.4 Msi).

Elastic (Young's) Modulus72 GPa10.4 Msi
Shear Modulus27 GPa3.9 Msi
Bulk Modulus71 GPa10.3 Msi
Poisson's Ratio0.33
Tensile Strength (Ultimate)190 MPa27.6 ksi
Yield Strength (0.2% offset)100 MPa14.5 ksi
Elongation at Break2%
Compressive Strength190 MPa27.6 ksi
Shear Strength140 MPa20.3 ksi
Fatigue Strength (Endurance Limit)70 MPa10.2 ksi
Fracture Toughness (K_IC)18 MPa·√m16.4 ksi·√in
Charpy V-Notch Impact (RT)4 J3 ft·lbf
Hardness, Brinell60 HB
Hardness, Vickers60 HV

Thermal6

EN AC-43200-F is rated for continuous service to 150°C (302 °F). It conducts heat at 145 W/m·K (83.8 BTU/hr·ft·°F), better than 53% of aluminum grades. Thermal expansion is 21 µm/m·K (11.7 µin/in·°F).

Thermal Conductivity145 W/m·K83.8 BTU/hr·ft·°F
Specific Heat Capacity900 J/kg·K0.21 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)21 µm/m·K11.7 µin/in·°F
Latent Heat of Fusion425 J/g183 BTU/lb
Max Service Temperature (continuous)150°C302 °F
Min Service Temperature-196°C-321 °F

Electrical3

EN AC-43200-F conducts electricity at 37 % IACS, better than 58% of aluminum grades.

Electrical Conductivity37 % IACS
Electrical Resistivity4.7×10⁻⁸ Ω·m1.85 µΩ·in
Magnetic Responsenon-magnetic

Chemical & Environmental3

Corrosion resistance is good (55/100), worse than 51% of aluminum grades.

Galvanic Potential (seawater, vs SCE)-0.83 V
Corrosion ResistanceGood55/100
Chemical Resistance SummaryGood in neutral atmospheres and fresh water; the Cu addition lowers marine/salt-spray resistance versus Cu-free AlSi10Mg; attacked by strong acids and alkalis.

Sustainability4

Producing a kilogram of EN AC-43200-F takes about 150 MJ of energy and emits 9.5 kg of CO₂ — less than 97% of aluminum grades. Typical recycled content is 70%.

Embodied Energy (primary production)150 MJ/kg64,488 BTU/lb
Embodied Carbon (primary production)9.5 kg CO₂/kg
Embodied Water1,100 L/kg132 gal/lb
Typical Recycled Content70%

Manufacturability8

EN AC-43200-F's machinability is fair (50/100, worse than 65% of aluminum grades); weldability good (65/100); formability poor (15/100).

MachinabilityFair50/100
Machinability Rating (AISI 1212 = 100 %)45%
WeldabilityGood65/100
Formability (cold)Poor15/100
CastabilityExcellent90/100
Brazeability / SolderabilityFair35/100
PolishabilityFair45/100
Anodizing Responsefair — high silicon gives a dark grey, non-decorative film; hard anodising possible but Cu content reduces film quality

Common Calculations5

Specific Strength (UTS / density)calculated72 kN·m/kg
Specific Stiffness (E / density)calculated27.2 MN·m/kg
Modulus of Resiliencecalculated69 kJ/m³
Thermal Diffusivitycalculated60.8 mm²/s
Thermal Shock Resistance Indexcalculated18

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

Working with EN AC-43200-F

Is EN AC-43200 easy to machine?

Machines well with PCD or coated carbide at high speed; the eutectic silicon is abrasive, so use rigid setups, sharp positive-rake tools and copious coolant.

Can EN AC-43200 be welded?

Weldable by TIG/MIG with 4043/AlSi12 filler, but the copper content raises hot-cracking risk and porosity from entrapped gas makes die castings generally unsuitable for fusion welding.

Can EN AC-43200 be formed, bent or molded?

Excellent fluidity and low hot-tearing tendency for sand, permanent-mould and pressure die casting; design uniform sections and adequate feeding to avoid shrinkage porosity — cold forming is not possible.

What surface finishes work on EN AC-43200?

Takes hard/protective anodizing with a dark grey appearance; chromate/phosphate conversion coats, powder coating and painting are the usual routes for corrosion protection.

EN AC-43200 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
Si9 – 1110
Fehigher limit permitted for pressure die casting≤ 0.650.35
Cudeliberate Cu addition distinguishes this grade from EN AC-43000≤ 0.350.2
Mn≤ 0.550.3
Mgprovides Mg2Si age-hardening response0.2 – 0.450.3
Ni≤ 0.15—
Zn≤ 0.35—
Pb≤ 0.15—
Sn≤ 0.05—
Tigrain refinement≤ 0.20.1
Others (each)≤ 0.05—
Others (total)≤ 0.15—
Albalance—

EN AC-43200-F — frequently asked

What is EN AC-43200-F used for?

EN AC-43200-F is typically used for die-cast housings, brackets and automotive gearbox components. In short: copper-boosted AlSi10Mg; higher strength, lower corrosion; die-casting workhorse.

What is the yield strength of EN AC-43200-F?

EN AC-43200-F has a typical yield strength of 100 MPa (14.5 ksi) and a tensile strength of 190 MPa (27.6 ksi) — weaker than 84% of aluminum grades. Strength varies by condition: see the 4 listed tempers.

Is EN AC-43200-F easy to machine?

Reasonably — machinability is rated fair (50/100, worse than 65% of aluminum grades). Machines well with PCD or coated carbide at high speed; the eutectic silicon is abrasive, so use rigid setups, sharp positive-rake tools and copious coolant.

Can EN AC-43200-F be welded?

Yes — weldability is rated good (65/100). Weldable by TIG/MIG with 4043/AlSi12 filler, but the copper content raises hot-cracking risk and porosity from entrapped gas makes die castings generally unsuitable for fusion welding.

What surface finishes work on EN AC-43200-F?

Takes hard/protective anodizing with a dark grey appearance; chromate/phosphate conversion coats, powder coating and painting are the usual routes for corrosion protection.

Can EN AC-43200-F be formed, bent or molded?

Excellent fluidity and low hot-tearing tendency for sand, permanent-mould and pressure die casting; design uniform sections and adequate feeding to avoid shrinkage porosity — cold forming is not possible.

What is the maximum service temperature of EN AC-43200-F?

EN AC-43200-F is rated for continuous use to about 150°C (302 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between EN AC-43200-F and EN AC-43200-T6?

F is the default condition — standard as-cast condition for general-purpose housings and brackets where cost and dimensional stability matter more than peak strength. T6: choose when maximum strength and hardness are needed from sand or permanent-mould castings; ductility stays low and distortion from quenching must be allowed for. Yield strength is 100 MPa in F versus 220 MPa in T6.

Sources

  1. EN 1706 — Aluminium and aluminium alloys — Castings — Chemical composition and mechanical properties — CEN (2020)
  2. ASM Handbook Vol.2 — Properties and Selection: Nonferrous Alloys and Special-Purpose Materials — ASM International (1990)
  3. ASM Handbook Vol.15 — Casting — ASM International (2008)
  4. ASM Handbook Vol.13B — Corrosion: Materials — ASM International (2005)
  5. GB/T 1173 (comparable ZL104/ZL101A grades) (2013)

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.