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Aluminum 5154-H111 vs 5154-H32

Aluminum · 5154 temper comparison

5154-H111 and 5154-H32 are two conditions of the same aluminum grade, 5154: H111 (slightly strain hardened) versus H32 (strain hardened and stabilized, quarter hard). The chemistry is identical, so every difference below comes from the condition. 5154-H32 is the stronger of the two: yield strength 205 MPa (29.7 ksi) against 130 MPa (18.9 ksi) for 5154-H111, about 58% more; tensile strength follows at 270 MPa (39.2 ksi) vs 245 MPa (35.5 ksi). In exchange, 5154-H111 is the more ductile: elongation 22% versus 15% for 5154-H32, and 5154-H32 is harder (67 HB vs 60 HB). 5154-H111 runs hotter in service (100°C vs 65°C continuous).

5154-H111Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

5154-H32Choose it when strength drives the design.

5154-H111 vs 5154-H32: properties

5154-H1115154-H32

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

245 MPa35.5 ksi
270 MPa39.2 ksi

Yield Strength (0.2% offset)

130 MPa18.9 ksi
205 MPa29.7 ksi

Elongation at Break

22%
15%

Shear Strength

155 MPa22.5 ksi
165 MPa23.9 ksi

Fatigue Strength (Endurance Limit)

115 MPa16.7 ksi
125 MPa18.1 ksi

Hardness, Brinell

60 HB
67 HB

Hardness, Vickers

63 HV
71 HV

Same in both: Elastic (Young's) Modulus 70.3 GPa10.2 Msi · Shear Modulus 26.4 GPa3.8 Msi · Bulk Modulus 69 GPa10 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.66 g/cm³0.1 lb/in³ · Melting Point (Solidus) 593°C1,099 °F · Liquidus Temperature 643°C1,189 °F

Thermal

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

Thermal Conductivity

127 W/m·K73.4 BTU/hr·ft·°F
125 W/m·K72.2 BTU/hr·ft·°F

Max Service Temperature (continuous)

100°C212 °F
65°C149 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 23.9 µm/m·K13.3 µin/in·°F · Latent Heat of Fusion 395 J/g170 BTU/lb · Min Service Temperature -270°C-454 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

33 % IACS
32 % IACS

Electrical Resistivity

5.22×10⁻⁸ Ω·m2.06 µΩ·in
5.39×10⁻⁸ Ω·m2.12 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

82 / 100
78 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.86 V

Manufacturability

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

Machinability

38 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
35%

Weldability

90 / 100
88 / 100

Formability (cold)

85 / 100
65 / 100

Same in both: Brazeability / Solderability 20 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 205 MJ/kg88,134 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 35%

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 scale5154

5154-H111 vs 5154-H32 — frequently asked

Is 5154-H32 stronger than 5154-H111?

Yes. 5154-H32 has a typical yield strength of 205 MPa (29.7 ksi) against 130 MPa (18.9 ksi) for 5154-H111 — about 58% more. Tensile strength is 270 MPa (39.2 ksi) vs 245 MPa (35.5 ksi).

Which condition does FabDigit quote by default, H111 or H32?

Specify the condition in the material field or the drawing note; FabDigit prices the quote for the state you call out.

Which is easier to machine, 5154-H111 or 5154-H32?

5154-H32, by a small margin. Both rate fair for machinability — 45/100 against 38/100 for 5154-H111.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5154-H111 and 5154-H32 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.