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Aluminum A356/SiC/10p-F vs A356/SiC/10p-T5

Aluminum · A356/SiC/10p temper comparison

A356/SiC/10p-F and A356/SiC/10p-T5 are two conditions of the same aluminum grade, A356/SiC/10p: F (as fabricated) versus T5 (cooled from hot working and artificially aged). The chemistry is identical, so every difference below comes from the condition. A356/SiC/10p-T5 is the stronger of the two: yield strength 190 MPa (27.6 ksi) against 120 MPa (17.4 ksi) for A356/SiC/10p-F, about 58% more; tensile strength follows at 235 MPa (34.1 ksi) vs 195 MPa (28.3 ksi). In exchange, A356/SiC/10p-F is the more ductile: elongation 2% versus 1.5% for A356/SiC/10p-T5, and A356/SiC/10p-T5 is harder (75 HB vs 65 HB).

A356/SiC/10p-FChoose it when the part is bent, formed or impact-loaded.

A356/SiC/10p-T5Choose it when strength drives the design.

A356/SiC/10p-F vs A356/SiC/10p-T5: properties

A356/SiC/10p-FA356/SiC/10p-T5

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

195 MPa28.3 ksi
235 MPa34.1 ksi

Yield Strength (0.2% offset)

120 MPa17.4 ksi
190 MPa27.6 ksi

Elongation at Break

2%
1.5%

Shear Strength

130 MPa18.9 ksi
160 MPa23.2 ksi

Fatigue Strength (Endurance Limit)

85 MPa12.3 ksi
100 MPa14.5 ksi

Fracture Toughness (K_IC)

19 MPa·√m17.3 ksi·√in
18 MPa·√m16.4 ksi·√in

Hardness, Brinell

65 HB
75 HB

Hardness, Rockwell B

25 HRB
38 HRB

Same in both: Elastic (Young's) Modulus 81.4 GPa11.8 Msi · Shear Modulus 31 GPa4.5 Msi · Bulk Modulus 80 GPa11.6 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.72 g/cm³0.1 lb/in³ · Melting Point (Solidus) 557°C1,035 °F · Liquidus Temperature 613°C1,135 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

160 W/m·K92.4 BTU/hr·ft·°F
168 W/m·K97.1 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 880 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 19.5 µm/m·K10.8 µin/in·°F · Latent Heat of Fusion 355 J/g153 BTU/lb · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

31 % IACS
32.5 % IACS

Electrical Resistivity

5.6×10⁻⁸ Ω·m2.2 µΩ·in
5.3×10⁻⁸ Ω·m2.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.8 V · Corrosion Resistance 55 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

30 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
43%

Weldability

40 / 100
35 / 100

Formability (cold)

10 / 100
8 / 100

Same in both: Castability 75 / 100 · Brazeability / Solderability 30 / 100 · Polishability 50 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 215 MJ/kg92,433 BTU/lb · Embodied Carbon (primary production) 13.5 kg CO₂/kg · Embodied Water 1,150 L/kg138 gal/lb · Typical Recycled Content 15%

Strength versus weight

Yield strength against density for every aluminum grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

20501002005002.22.42.62.83Density (g/cm³)Yield strength (MPa) — log scaleA356/SiC/10p

A356/SiC/10p-F vs A356/SiC/10p-T5 — frequently asked

Is A356/SiC/10p-T5 stronger than A356/SiC/10p-F?

Yes. A356/SiC/10p-T5 has a typical yield strength of 190 MPa (27.6 ksi) against 120 MPa (17.4 ksi) for A356/SiC/10p-F — about 58% more. Tensile strength is 235 MPa (34.1 ksi) vs 195 MPa (28.3 ksi).

Which condition does FabDigit quote by default, F or T5?

T6 is the default A356/SiC/10p condition in the FabDigit quote flow (neither F nor T5). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which welds better, A356/SiC/10p-F or A356/SiC/10p-T5?

A356/SiC/10p-F. Its weldability rates fair (40/100) against fair (35/100) for A356/SiC/10p-T5.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A356/SiC/10p-F and A356/SiC/10p-T5 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.