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Aluminum 2030 vs 2196

Aluminum · grade comparison

Aluminum 2030 and 2196 are both aluminum grades. 2196 is the stronger of the two: yield strength 560 MPa (81.2 ksi) against 285 MPa (41.3 ksi) for 2030, about 96% more; tensile strength follows at 600 MPa (87 ksi) vs 400 MPa (58 ksi). In exchange, 2030 is the more ductile: elongation 12% versus 8% for 2196, and 2196 is harder (150 HB vs 100 HB). 2196 is lighter (2.63 g/cm³ vs 2.82 g/cm³ for 2030) and 2196 is stiffer (78 GPa vs 73 GPa). On the shop floor, 2030 machines more easily (excellent vs good), 2196 welds better (fair vs not recommended), and 2030 sits in a lower cost tier (premium, $$$) than 2196 (high, $$$$).

2030Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

2196Choose it when strength drives the design, or when weight is the constraint.

2030 vs 2196: properties

20302196

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

73 GPa10.6 Msi
78 GPa11.3 Msi

Shear Modulus

27 GPa3.9 Msi
29.5 GPa4.3 Msi

Bulk Modulus

71 GPa10.3 Msi
76 GPa11 Msi

Tensile Strength (Ultimate)

400 MPa58 ksi
600 MPa87 ksi

Yield Strength (0.2% offset)

285 MPa41.3 ksi
560 MPa81.2 ksi

Elongation at Break

12%
8%

Shear Strength

240 MPa34.8 ksi
340 MPa49.3 ksi

Fatigue Strength (Endurance Limit)

125 MPa18.1 ksi
200 MPa29 ksi

Fracture Toughness (K_IC)

24 MPa·√m21.8 ksi·√in
32 MPa·√m29.1 ksi·√in

Hardness, Brinell

100 HB
150 HB

Hardness, Vickers

108 HV
—

Compressive Strength

—
580 MPa84.1 ksi

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

2.82 g/cm³0.1 lb/in³
2.63 g/cm³0.1 lb/in³

Melting Point (Solidus)

510°C950 °F
540°C1,004 °F

Liquidus Temperature

640°C1,184 °F
645°C1,193 °F

Thermal

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

Thermal Conductivity

134 W/m·K77.4 BTU/hr·ft·°F
95 W/m·K54.9 BTU/hr·ft·°F

Specific Heat Capacity

870 J/kg·K0.21 BTU/lb·°F
900 J/kg·K0.21 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

23 µm/m·K12.8 µin/in·°F
22.5 µm/m·K12.5 µin/in·°F

Max Service Temperature (continuous)

100°C212 °F
150°C302 °F

Min Service Temperature

-196°C-321 °F
-253°C-423 °F

Same in both: Latent Heat of Fusion 390 J/g168 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

32 % IACS
18 % IACS

Electrical Resistivity

5.4×10⁻⁸ Ω·m2.13 µΩ·in
9.6×10⁻⁸ Ω·m3.78 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.69 V
-0.7 V

Corrosion Resistance

30 / 100
35 / 100

Manufacturability

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

Machinability

92 / 100
65 / 100

Machinability Rating (AISI 1212 = 100 %)

90%
—

Weldability

12 / 100
40 / 100

Formability (cold)

35 / 100
30 / 100

Polishability

55 / 100
60 / 100

Same in both: Brazeability / Solderability 10 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

205 MJ/kg88,134 BTU/lb
230 MJ/kg98,882 BTU/lb

Embodied Carbon (primary production)

12.5 kg CO₂/kg
14 kg CO₂/kg

Typical Recycled Content

10%
5%

Same in both: Embodied Water 1,200 L/kg144 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

142 kN·m/kg
228 kN·m/kg

Specific Stiffness (E / density)

25.9 MN·m/kg
29.7 MN·m/kg

Modulus of Resilience

556 kJ/m³
2,010 kJ/m³

Thermal Diffusivity

54.6 mm²/s
40.1 mm²/s

Same in both: Thermal Shock Resistance Index 32

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 scale20302196

Manufacturing and finishing

Capability20302196
CNC machiningYes—
Sheet metalYes—
Default condition——
Relative cost$$$ Premium$$$$ High
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.

2030 vs 2196 — frequently asked

Is 2196 stronger than 2030?

Yes. 2196 has a typical yield strength of 560 MPa (81.2 ksi) against 285 MPa (41.3 ksi) for 2030 — about 96% more. Tensile strength is 600 MPa (87 ksi) vs 400 MPa (58 ksi).

Which is cheaper, 2030 or 2196?

2030 is the lower-cost material: it sits in the premium tier ($$$) while 2196 is high ($$$$). 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, 2030 or 2196?

2030. Its machinability rates excellent (92/100) against good (65/100) for 2196; for welding the order is 2196 first (fair, 40/100) then 2030 (not recommended, 12/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2030 and 2196 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.