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Aluminum 2030 vs 2097

Aluminum · grade comparison

Aluminum 2030 and 2097 are both aluminum grades. 2097 is the stronger of the two: yield strength 435 MPa (63.1 ksi) against 285 MPa (41.3 ksi) for 2030, about 53% more; tensile strength follows at 490 MPa (71.1 ksi) vs 400 MPa (58 ksi). In exchange, 2030 is the more ductile: elongation 12% versus 9% for 2097, and 2097 is harder (140 HB vs 100 HB). 2097 is lighter (2.62 g/cm³ vs 2.82 g/cm³ for 2030) and 2097 is stiffer (79 GPa vs 73 GPa). On the shop floor, 2030 machines more easily (excellent vs very good), 2097 welds better (poor vs not recommended), and 2030 sits in a lower cost tier (premium, $$$) than 2097 (high, $$$$).

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

2097Choose it when strength drives the design, or when weight is the constraint.

2030 vs 2097: properties

20302097

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

73 GPa10.6 Msi
79 GPa11.5 Msi

Shear Modulus

27 GPa3.9 Msi
30 GPa4.4 Msi

Bulk Modulus

71 GPa10.3 Msi
76 GPa11 Msi

Tensile Strength (Ultimate)

400 MPa58 ksi
490 MPa71.1 ksi

Yield Strength (0.2% offset)

285 MPa41.3 ksi
435 MPa63.1 ksi

Elongation at Break

12%
9%

Shear Strength

240 MPa34.8 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

125 MPa18.1 ksi
160 MPa23.2 ksi

Fracture Toughness (K_IC)

24 MPa·√m21.8 ksi·√in
38 MPa·√m34.6 ksi·√in

Hardness, Brinell

100 HB
140 HB

Hardness, Vickers

108 HV
—

Compressive Strength

—
450 MPa65.3 ksi

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

2.82 g/cm³0.1 lb/in³
2.62 g/cm³0.09 lb/in³

Melting Point (Solidus)

510°C950 °F
560°C1,040 °F

Liquidus Temperature

640°C1,184 °F
643°C1,189 °F

Thermal

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

Thermal Conductivity

134 W/m·K77.4 BTU/hr·ft·°F
90 W/m·K52 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

23 µm/m·K12.8 µin/in·°F
21.4 µm/m·K11.9 µin/in·°F

Max Service Temperature (continuous)

100°C212 °F
120°C248 °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
26 % IACS

Electrical Resistivity

5.4×10⁻⁸ Ω·m2.13 µΩ·in
6.6×10⁻⁸ Ω·m2.6 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
78 / 100

Machinability Rating (AISI 1212 = 100 %)

90%
200%

Weldability

12 / 100
25 / 100

Formability (cold)

35 / 100
25 / 100

Brazeability / Solderability

10 / 100
15 / 100

Polishability

55 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

205 MJ/kg88,134 BTU/lb
220 MJ/kg94,583 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
187 kN·m/kg

Specific Stiffness (E / density)

25.9 MN·m/kg
30.2 MN·m/kg

Modulus of Resilience

556 kJ/m³
1,198 kJ/m³

Thermal Diffusivity

54.6 mm²/s
39 mm²/s

Thermal Shock Resistance Index

32
26

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 scale20302097

Manufacturing and finishing

Capability20302097
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 2097 — frequently asked

Is 2097 stronger than 2030?

Yes. 2097 has a typical yield strength of 435 MPa (63.1 ksi) against 285 MPa (41.3 ksi) for 2030 — about 53% more. Tensile strength is 490 MPa (71.1 ksi) vs 400 MPa (58 ksi).

Which is cheaper, 2030 or 2097?

2030 is the lower-cost material: it sits in the premium tier ($$$) while 2097 is high ($$$$). 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 2097?

2030. Its machinability rates excellent (92/100) against very good (78/100) for 2097; for welding the order is 2097 first (poor, 25/100) then 2030 (not recommended, 12/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2030 and 2097 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.