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Magnesium Alloy MA2-N vs MA2-T2

Magnesium Alloy · MA2 temper comparison

MA2-N and MA2-T2 are two conditions of the same magnesium alloy grade, MA2: N (normalized) versus T2 (cooled from hot working, cold worked and naturally aged). The chemistry is identical, so every difference below comes from the condition. MA2-N is the stronger of the two: yield strength 205 MPa (29.7 ksi) against 125 MPa (18.1 ksi) for MA2-T2, about 64% more; tensile strength follows at 285 MPa (41.3 ksi) vs 245 MPa (35.5 ksi). In exchange, MA2-T2 is the more ductile: elongation 16% versus 10% for MA2-N, and MA2-N is harder (62 HB vs 48 HB). MA2-T2 runs hotter in service (120°C vs 110°C continuous).

MA2-NChoose it when strength drives the design.

MA2-T2Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

MA2-N vs MA2-T2: properties

MA2-NMA2-T2

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

285 MPa41.3 ksi
245 MPa35.5 ksi

Yield Strength (0.2% offset)

205 MPa29.7 ksi
125 MPa18.1 ksi

Elongation at Break

10%
16%

Compressive Strength

240 MPa34.8 ksi
235 MPa34.1 ksi

Shear Strength

160 MPa23.2 ksi
130 MPa18.9 ksi

Fatigue Strength (Endurance Limit)

115 MPa16.7 ksi
100 MPa14.5 ksi

Fracture Toughness (K_IC)

17 MPa·√m15.5 ksi·√in
19 MPa·√m17.3 ksi·√in

Charpy V-Notch Impact (RT)

5 J3.7 ft·lbf
6 J4.4 ft·lbf

Hardness, Brinell

62 HB
48 HB

Hardness, Vickers

55 HV
51 HV

Same in both: Elastic (Young's) Modulus 45 GPa6.5 Msi · Shear Modulus 17 GPa2.5 Msi · Bulk Modulus 35 GPa5.1 Msi · Poisson's Ratio 0.35

Physical

Density and transition temperatures.

Same in both: Density 1.78 g/cm³0.06 lb/in³ · Melting Point (Solidus) 566°C1,051 °F · Liquidus Temperature 630°C1,166 °F

Thermal

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

Thermal Conductivity

96 W/m·K55.5 BTU/hr·ft·°F
97 W/m·K56 BTU/hr·ft·°F

Max Service Temperature (continuous)

110°C230 °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 -70°C-94 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

18.5 % IACS
19 % IACS

Electrical Resistivity

9.2×10⁻⁸ Ω·m3.62 µΩ·in
9.1×10⁻⁸ Ω·m3.58 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -1.55 V · Corrosion Resistance 20 / 100

Manufacturability

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

Machinability

93 / 100
92 / 100

Weldability

65 / 100
72 / 100

Formability (cold)

25 / 100
45 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 500% · Castability 50 / 100 · Brazeability / Solderability 30 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 320 MJ/kg137,575 BTU/lb · Embodied Carbon (primary production) 33 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 scaleMA2

MA2-N vs MA2-T2 — frequently asked

Is MA2-N stronger than MA2-T2?

Yes. MA2-N has a typical yield strength of 205 MPa (29.7 ksi) against 125 MPa (18.1 ksi) for MA2-T2 — about 64% more. Tensile strength is 285 MPa (41.3 ksi) vs 245 MPa (35.5 ksi).

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

M is the default MA2 condition in the FabDigit quote flow (neither N 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, MA2-N or MA2-T2?

MA2-T2. Its weldability rates very good (72/100) against good (65/100) for MA2-N.

Ready to make it?

Upload a CAD file and FabDigit prices the part in MA2-N and MA2-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.