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Aluminum ZL110 vs ZL116

Aluminum · grade comparison

Aluminum ZL110 and ZL116 are both aluminum grades. ZL116 is the stronger of the two: yield strength 255 MPa (37 ksi) against 155 MPa (22.5 ksi) for ZL110, about 65% more; tensile strength follows at 335 MPa (48.6 ksi) vs 210 MPa (30.5 ksi). ZL116 is the more ductile: elongation 4% versus 0.5% for ZL110. ZL116 is lighter (2.65 g/cm³ vs 2.8 g/cm³ for ZL110) and ZL110 runs hotter in service (200°C vs 150°C continuous). On the shop floor, ZL116 welds better (very good vs poor).

ZL110Choose it when the part sees heat.

ZL116Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

ZL110 vs ZL116: properties

ZL110ZL116

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

72 GPa10.4 Msi
71 GPa10.3 Msi

Shear Modulus

27 GPa3.9 Msi
26.5 GPa3.8 Msi

Bulk Modulus

72 GPa10.4 Msi
71 GPa10.3 Msi

Tensile Strength (Ultimate)

210 MPa30.5 ksi
335 MPa48.6 ksi

Yield Strength (0.2% offset)

155 MPa22.5 ksi
255 MPa37 ksi

Elongation at Break

0.5%
4%

Reduction in Area

1%
—

Compressive Strength

380 MPa55.1 ksi
270 MPa39.2 ksi

Shear Strength

165 MPa23.9 ksi
215 MPa31.2 ksi

Fatigue Strength (Endurance Limit)

70 MPa10.2 ksi
90 MPa13.1 ksi

Fracture Toughness (K_IC)

14 MPa·√m12.7 ksi·√in
20 MPa·√m18.2 ksi·√in

Charpy V-Notch Impact (RT)

3 J2.2 ft·lbf
8 J5.9 ft·lbf

Hardness, Brinell

92 HB
90 HB

Hardness, Rockwell B

54 HRB
—

Hardness, Vickers

97 HV
—

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

525°C977 °F
555°C1,031 °F

Liquidus Temperature

600°C1,112 °F
610°C1,130 °F

Thermal

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

Thermal Conductivity

120 W/m·K69.3 BTU/hr·ft·°F
150 W/m·K86.7 BTU/hr·ft·°F

Specific Heat Capacity

880 J/kg·K0.21 BTU/lb·°F
963 J/kg·K0.23 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

21 µm/m·K11.7 µin/in·°F
21.5 µm/m·K11.9 µin/in·°F

Latent Heat of Fusion

390 J/g168 BTU/lb
425 J/g183 BTU/lb

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Same in both: Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

29 % IACS
38 % IACS

Electrical Resistivity

5.9×10⁻⁸ Ω·m2.32 µΩ·in
4.5×10⁻⁸ Ω·m1.77 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.72 V
-0.83 V

Corrosion Resistance

38 / 100
62 / 100

Manufacturability

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

Machinability

62 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

190%
120%

Weldability

22 / 100
70 / 100

Formability (cold)

5 / 100
10 / 100

Castability

72 / 100
88 / 100

Brazeability / Solderability

20 / 100
35 / 100

Polishability

40 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

150 MJ/kg64,488 BTU/lb
195 MJ/kg83,835 BTU/lb

Embodied Carbon (primary production)

9.5 kg CO₂/kg
12.5 kg CO₂/kg

Embodied Water

1,100 L/kg132 gal/lb
1,200 L/kg144 gal/lb

Typical Recycled Content

60%
30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

75 kN·m/kg
126 kN·m/kg

Specific Stiffness (E / density)

25.7 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

167 kJ/m³
458 kJ/m³

Thermal Diffusivity

48.7 mm²/s
58.8 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 scaleZL110ZL116

Manufacturing and finishing

CapabilityZL110ZL116
Default condition——
Relative cost$$ Standard$$ Standard
Min. machined wall——
Best machined surface——

Both take the same 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

ZL110 vs ZL116 — frequently asked

Is ZL116 stronger than ZL110?

Yes. ZL116 has a typical yield strength of 255 MPa (37 ksi) against 155 MPa (22.5 ksi) for ZL110 — about 65% more. Tensile strength is 335 MPa (48.6 ksi) vs 210 MPa (30.5 ksi).

Which is cheaper, ZL110 or ZL116?

Both sit in the same relative cost tier ($$, standard); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, ZL110 or ZL116?

ZL110, by a small margin. Both rate good for machinability — 62/100 against 55/100 for ZL116; for welding the order is ZL116 first (very good, 70/100) then ZL110 (poor, 22/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in ZL110 and ZL116 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.