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Magnesium Alloy ZM10-T1 vs ZM10-T2

Magnesium Alloy · ZM10 temper comparison

ZM10-T1 and ZM10-T2 are two conditions of the same magnesium alloy grade, ZM10: T1 (cooled from hot working and naturally aged) versus T2 (cooled from hot working, cold worked and naturally aged). The chemistry is identical, so every difference below comes from the condition. ZM10-T1 is the stronger of the two: yield strength 115 MPa (16.7 ksi) against 90 MPa (13.1 ksi) for ZM10-T2, about 28% more; tensile strength follows at 180 MPa (26.1 ksi) vs 160 MPa (23.2 ksi). In exchange, ZM10-T2 is the more ductile: elongation 2.5% versus 1.5% for ZM10-T1, and ZM10-T1 is harder (75 HB vs 60 HB).

ZM10-T1Choose it when strength drives the design.

ZM10-T2Choose it when the part is bent, formed or impact-loaded.

ZM10-T1 vs ZM10-T2: properties

ZM10-T1ZM10-T2

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

45 GPa6.5 Msi
44 GPa6.4 Msi

Tensile Strength (Ultimate)

180 MPa26.1 ksi
160 MPa23.2 ksi

Yield Strength (0.2% offset)

115 MPa16.7 ksi
90 MPa13.1 ksi

Elongation at Break

1.5%
2.5%

Compressive Strength

240 MPa34.8 ksi
200 MPa29 ksi

Shear Strength

120 MPa17.4 ksi
105 MPa15.2 ksi

Fatigue Strength (Endurance Limit)

80 MPa11.6 ksi
65 MPa9.4 ksi

Fracture Toughness (K_IC)

11 MPa·√m10 ksi·√in
12 MPa·√m10.9 ksi·√in

Charpy V-Notch Impact (RT)

1 J0.89 ft·lbf
2 J1.5 ft·lbf

Hardness, Brinell

75 HB
60 HB

Same in both: Shear Modulus 17 GPa2.5 Msi · Bulk Modulus 45 GPa6.5 Msi · Poisson's Ratio 0.35

Physical

Density and transition temperatures.

Same in both: Density 1.81 g/cm³0.07 lb/in³ · Melting Point (Solidus) 440°C824 °F · Liquidus Temperature 596°C1,105 °F

Thermal

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

Thermal Conductivity

76 W/m·K43.9 BTU/hr·ft·°F
78 W/m·K45.1 BTU/hr·ft·°F

Max Service Temperature (continuous)

130°C266 °F
120°C248 °F

Same in both: Specific Heat Capacity 1,000 J/kg·K0.24 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 26 µm/m·K14.4 µin/in·°F · Latent Heat of Fusion 373 J/g160 BTU/lb · Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

13 % IACS
13.5 % IACS

Electrical Resistivity

1.33×10⁻⁷ Ω·m5.24 µΩ·in
1.28×10⁻⁷ Ω·m5.04 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

22 / 100
20 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -1.6 V

Manufacturability

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

Machinability

94 / 100
96 / 100

Machinability Rating (AISI 1212 = 100 %)

490%
500%

Weldability

57 / 100
62 / 100

Formability (cold)

8 / 100
12 / 100

Same in both: Castability 80 / 100 · Brazeability / Solderability 20 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 330 MJ/kg141,875 BTU/lb · Embodied Carbon (primary production) 30 kg CO₂/kg · Embodied Water 400 L/kg47.9 gal/lb · Typical Recycled Content 30%

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 scaleZM10

ZM10-T1 vs ZM10-T2 — frequently asked

Is ZM10-T1 stronger than ZM10-T2?

Yes. ZM10-T1 has a typical yield strength of 115 MPa (16.7 ksi) against 90 MPa (13.1 ksi) for ZM10-T2 — about 28% more. Tensile strength is 180 MPa (26.1 ksi) vs 160 MPa (23.2 ksi).

Which condition does FabDigit quote by default, T1 or T2?

T6 is the default ZM10 condition in the FabDigit quote flow (neither T1 nor T2). 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, ZM10-T1 or ZM10-T2?

ZM10-T2. Its weldability rates good (62/100) against good (57/100) for ZM10-T1.

Ready to make it?

Upload a CAD file and FabDigit prices the part in ZM10-T1 and ZM10-T2 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.