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Magnesium Alloy ZE41A-F vs ZE41A-T5

Magnesium Alloy · ZE41A temper comparison

ZE41A-F and ZE41A-T5 are two conditions of the same magnesium alloy grade, ZE41A: F (as fabricated) versus T5 (cooled from hot working and artificially aged). The chemistry is identical, so every difference below comes from the condition. ZE41A-T5 is the stronger of the two: yield strength 140 MPa (20.3 ksi) against 115 MPa (16.7 ksi) for ZE41A-F, about 22% more; tensile strength follows at 205 MPa (29.7 ksi) vs 175 MPa (25.4 ksi). ZE41A-T5 is the more ductile: elongation 3.5% versus 3% for ZE41A-F, and ZE41A-T5 is harder (62 HB vs 55 HB). ZE41A-T5 runs hotter in service (150°C vs 120°C continuous).

ZE41A-T5Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

ZE41A-F vs ZE41A-T5: properties

ZE41A-FZE41A-T5

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

175 MPa25.4 ksi
205 MPa29.7 ksi

Yield Strength (0.2% offset)

115 MPa16.7 ksi
140 MPa20.3 ksi

Elongation at Break

3%
3.5%

Compressive Strength

110 MPa16 ksi
140 MPa20.3 ksi

Shear Strength

140 MPa20.3 ksi
160 MPa23.2 ksi

Fatigue Strength (Endurance Limit)

60 MPa8.7 ksi
70 MPa10.2 ksi

Hardness, Brinell

55 HB
62 HB

Same in both: Elastic (Young's) Modulus 44 GPa6.4 Msi · Shear Modulus 16.5 GPa2.4 Msi · Bulk Modulus 45 GPa6.5 Msi · Poisson's Ratio 0.35 · Fracture Toughness (K_IC) 13 MPa·√m11.8 ksi·√in · Charpy V-Notch Impact (RT) 4 J3 ft·lbf

Physical

Density and transition temperatures.

Same in both: Density 1.84 g/cm³0.07 lb/in³ · Melting Point (Solidus) 510°C950 °F · Liquidus Temperature 645°C1,193 °F

Thermal

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

Thermal Conductivity

110 W/m·K63.6 BTU/hr·ft·°F
113 W/m·K65.3 BTU/hr·ft·°F

Max Service Temperature (continuous)

120°C248 °F
150°C302 °F

Same in both: Specific Heat Capacity 1,000 J/kg·K0.24 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 26.1 µm/m·K14.5 µin/in·°F · Latent Heat of Fusion 350 J/g150 BTU/lb · Min Service Temperature -70°C-94 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

25 % IACS
26 % IACS

Electrical Resistivity

6.9×10⁻⁸ Ω·m2.72 µΩ·in
6.6×10⁻⁸ Ω·m2.6 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -1.6 V · Corrosion Resistance 22 / 100

Manufacturability

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

Machinability

93 / 100
92 / 100

Weldability

72 / 100
70 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 500% · Formability (cold) 10 / 100 · Castability 92 / 100 · Brazeability / Solderability 20 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 340 MJ/kg146,174 BTU/lb · Embodied Carbon (primary production) 28 kg CO₂/kg · Embodied Water 500 L/kg59.9 gal/lb · Typical Recycled Content 15%

Strength versus weight

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

701001502001.41.51.61.71.8Density (g/cm³)Yield strength (MPa) — log scaleZE41A

ZE41A-F vs ZE41A-T5 — frequently asked

Is ZE41A-T5 stronger than ZE41A-F?

Yes. ZE41A-T5 has a typical yield strength of 140 MPa (20.3 ksi) against 115 MPa (16.7 ksi) for ZE41A-F — about 22% more. Tensile strength is 205 MPa (29.7 ksi) vs 175 MPa (25.4 ksi).

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

T5 is the default ZE41A condition in the FabDigit quote flow. 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.

When should I choose ZE41A-F over ZE41A-T5?

Pick ZE41A-T5 when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in ZE41A-F and ZE41A-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.