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Aluminum ZL102 vs ZL114A

Aluminum · grade comparison

Aluminum ZL102 and ZL114A are both aluminum grades. ZL114A is the stronger of the two: yield strength 275 MPa (39.9 ksi) against 80 MPa (11.6 ksi) for ZL102, about 3.4 times as much; tensile strength follows at 340 MPa (49.3 ksi) vs 170 MPa (24.7 ksi). ZL114A is harder — 100 HB against 55 HB for ZL102 — which matters for wear surfaces and threads. ZL114A conducts electricity better (39 % IACS vs 31 % IACS). On the shop floor, ZL114A machines more easily (good vs fair) and ZL102 sits in a lower cost tier (budget, $) than ZL114A (standard, $$).

ZL102Choose it when cost is the deciding factor.

ZL114AChoose it when strength drives the design, or when surface hardness matters.

ZL102 vs ZL114A: properties

ZL102ZL114A

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

71 GPa10.3 Msi
72 GPa10.4 Msi

Shear Modulus

26.5 GPa3.8 Msi
27 GPa3.9 Msi

Bulk Modulus

70 GPa10.2 Msi
71 GPa10.3 Msi

Tensile Strength (Ultimate)

170 MPa24.7 ksi
340 MPa49.3 ksi

Yield Strength (0.2% offset)

80 MPa11.6 ksi
275 MPa39.9 ksi

Shear Strength

120 MPa17.4 ksi
230 MPa33.4 ksi

Fatigue Strength (Endurance Limit)

70 MPa10.2 ksi
90 MPa13.1 ksi

Fracture Toughness (K_IC)

17 MPa·√m15.5 ksi·√in
25 MPa·√m22.8 ksi·√in

Charpy V-Notch Impact (RT)

4 J3 ft·lbf
—

Hardness, Brinell

55 HB
100 HB

Hardness, Vickers

60 HV
—

Compressive Strength

—
285 MPa41.3 ksi

Same in both: Poisson's Ratio 0.33 · Elongation at Break 5%

Physical

Density and transition temperatures.

Density

2.65 g/cm³0.1 lb/in³
2.67 g/cm³0.1 lb/in³

Melting Point (Solidus)

574°C1,065 °F
555°C1,031 °F

Liquidus Temperature

582°C1,080 °F
613°C1,135 °F

Thermal

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

Thermal Conductivity

145 W/m·K83.8 BTU/hr·ft·°F
152 W/m·K87.8 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

20.5 µm/m·K11.4 µin/in·°F
21.5 µm/m·K11.9 µin/in·°F

Same in both: Specific Heat Capacity 963 J/kg·K0.23 BTU/lb·°F · Latent Heat of Fusion 389 J/g167 BTU/lb · Max Service Temperature (continuous) 150°C302 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

31 % IACS
39 % IACS

Electrical Resistivity

5.6×10⁻⁸ Ω·m2.2 µΩ·in
4.4×10⁻⁸ Ω·m1.73 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.83 V · Corrosion Resistance 60 / 100

Manufacturability

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

Machinability

45 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
60%

Formability (cold)

10 / 100
15 / 100

Castability

98 / 100
92 / 100

Brazeability / Solderability

45 / 100
35 / 100

Polishability

40 / 100
55 / 100

Same in both: Weldability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

200 MJ/kg85,985 BTU/lb
195 MJ/kg83,835 BTU/lb

Embodied Carbon (primary production)

11.5 kg CO₂/kg
12 kg CO₂/kg

Typical Recycled Content

70%
15%

Same in both: Embodied Water 1,150 L/kg138 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

64 kN·m/kg
127 kN·m/kg

Specific Stiffness (E / density)

26.8 MN·m/kg
27 MN·m/kg

Modulus of Resilience

45 kJ/m³
525 kJ/m³

Thermal Diffusivity

56.8 mm²/s
59.1 mm²/s

Thermal Shock Resistance Index

17
33

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 scaleZL102ZL114A

Manufacturing and finishing

CapabilityZL102ZL114A
CNC machiningYes—
Default conditionF—
Relative cost$ Budget$$ Standard
Min. machined wall0.5 mm—
Best machined surfaceRa 0.8 µm—
Anodizing Type IIYes—
CerakoteYes—
Chem Film (Alodine)Yes—
DLCYes—
E-CoatingYes—
ElectropolishingYes—
Hard Anodize Type III w/ PTFEYes—
Hard Anodizing Type IIIYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—

They share 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

ZL102 vs ZL114A — frequently asked

Is ZL114A stronger than ZL102?

Yes. ZL114A has a typical yield strength of 275 MPa (39.9 ksi) against 80 MPa (11.6 ksi) for ZL102 — about 3.4 times as much. Tensile strength is 340 MPa (49.3 ksi) vs 170 MPa (24.7 ksi).

Which is cheaper, ZL102 or ZL114A?

ZL102 is the lower-cost material: it sits in the budget tier ($) while ZL114A is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, ZL102 or ZL114A?

ZL114A. Its machinability rates good (55/100) against fair (45/100) for ZL102.

Ready to make it?

Upload a CAD file and FabDigit prices the part in ZL102 and ZL114A 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.