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Aluminum 5056-H111 vs 5056-H34

Aluminum · 5056 temper comparison

5056-H111 and 5056-H34 are two conditions of the same aluminum grade, 5056: H111 (slightly strain hardened) versus H34 (strain hardened and stabilized, half hard). The chemistry is identical, so every difference below comes from the condition. 5056-H34 is the stronger of the two: yield strength 285 MPa (41.3 ksi) against 165 MPa (23.9 ksi) for 5056-H111, about 73% more; tensile strength follows at 365 MPa (52.9 ksi) vs 300 MPa (43.5 ksi). In exchange, 5056-H111 is the more ductile: elongation 30% versus 14% for 5056-H34, and 5056-H34 is harder (88 HB vs 68 HB). 5056-H34 runs hotter in service (80°C vs 65°C continuous). On the shop floor, 5056-H34 machines more easily (good vs fair).

5056-H111Choose it when the part is bent, formed or impact-loaded.

5056-H34Choose it when strength drives the design, or when the part sees heat.

5056-H111 vs 5056-H34: properties

5056-H1115056-H34

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

300 MPa43.5 ksi
365 MPa52.9 ksi

Yield Strength (0.2% offset)

165 MPa23.9 ksi
285 MPa41.3 ksi

Elongation at Break

30%
14%

Shear Strength

180 MPa26.1 ksi
205 MPa29.7 ksi

Fatigue Strength (Endurance Limit)

140 MPa20.3 ksi
150 MPa21.8 ksi

Hardness, Brinell

68 HB
88 HB

Same in both: Elastic (Young's) Modulus 71 GPa10.3 Msi · Shear Modulus 26.5 GPa3.8 Msi · Bulk Modulus 70 GPa10.2 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.64 g/cm³0.1 lb/in³ · Melting Point (Solidus) 568°C1,054 °F · Liquidus Temperature 638°C1,180 °F

Thermal

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

Thermal Conductivity

116 W/m·K67 BTU/hr·ft·°F
112 W/m·K64.7 BTU/hr·ft·°F

Max Service Temperature (continuous)

65°C149 °F
80°C176 °F

Same in both: Specific Heat Capacity 904 J/kg·K0.22 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 24.1 µm/m·K13.4 µin/in·°F · Latent Heat of Fusion 395 J/g170 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

29 % IACS
27.8 % IACS

Electrical Resistivity

5.95×10⁻⁸ Ω·m2.34 µΩ·in
6.2×10⁻⁸ Ω·m2.44 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.87 V · Corrosion Resistance 78 / 100

Manufacturability

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

Machinability

45 / 100
58 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
40%

Weldability

85 / 100
84 / 100

Formability (cold)

80 / 100
42 / 100

Same in both: Brazeability / Solderability 20 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 30%

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 scale5056

5056-H111 vs 5056-H34 — frequently asked

Is 5056-H34 stronger than 5056-H111?

Yes. 5056-H34 has a typical yield strength of 285 MPa (41.3 ksi) against 165 MPa (23.9 ksi) for 5056-H111 — about 73% more. Tensile strength is 365 MPa (52.9 ksi) vs 300 MPa (43.5 ksi).

Which condition does FabDigit quote by default, H111 or H34?

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, 5056-H111 or 5056-H34?

5056-H34. Its machinability rates good (58/100) against fair (45/100) for 5056-H111.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5056-H111 and 5056-H34 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.