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Aluminum A1N30-H14 vs A1N30-H19

Aluminum · A1N30 temper comparison

A1N30-H14 and A1N30-H19 are two conditions of the same aluminum grade, A1N30: H14 (strain hardened, half hard) versus H19 (strain hardened, extra hard). The chemistry is identical, so every difference below comes from the condition. A1N30-H19 is the stronger of the two: yield strength 150 MPa (21.8 ksi) against 95 MPa (13.8 ksi) for A1N30-H14, about 58% more; tensile strength follows at 165 MPa (23.9 ksi) vs 110 MPa (16 ksi). In exchange, A1N30-H14 is the more ductile: elongation 8% versus 2% for A1N30-H19, and A1N30-H19 is harder (46 HB vs 32 HB). A1N30-H14 runs hotter in service (110°C vs 100°C continuous). On the shop floor, A1N30-H14 welds better (excellent vs very good).

A1N30-H14Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

A1N30-H19Choose it when strength drives the design.

A1N30-H14 vs A1N30-H19: properties

A1N30-H14A1N30-H19

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

110 MPa16 ksi
165 MPa23.9 ksi

Yield Strength (0.2% offset)

95 MPa13.8 ksi
150 MPa21.8 ksi

Elongation at Break

8%
2%

Shear Strength

70 MPa10.2 ksi
90 MPa13.1 ksi

Fatigue Strength (Endurance Limit)

45 MPa6.5 ksi
60 MPa8.7 ksi

Hardness, Brinell

32 HB
46 HB

Hardness, Vickers

34 HV
50 HV

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Bulk Modulus 70 GPa10.2 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.71 g/cm³0.1 lb/in³ · Melting Point (Solidus) 646°C1,195 °F · Liquidus Temperature 657°C1,215 °F

Thermal

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

Thermal Conductivity

227 W/m·K131 BTU/hr·ft·°F
225 W/m·K130 BTU/hr·ft·°F

Max Service Temperature (continuous)

110°C230 °F
100°C212 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 23.6 µm/m·K13.1 µin/in·°F · Latent Heat of Fusion 397 J/g171 BTU/lb · Min Service Temperature -269°C-452 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

60 % IACS
59 % IACS

Electrical Resistivity

2.87×10⁻⁸ Ω·m1.13 µΩ·in
2.92×10⁻⁸ Ω·m1.15 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.83 V · Corrosion Resistance 72 / 100

Manufacturability

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

Machinability

35 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
40%

Weldability

85 / 100
75 / 100

Formability (cold)

70 / 100
25 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 205 MJ/kg88,134 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg · Embodied Water 1,150 L/kg138 gal/lb · Typical Recycled Content 10%

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 scaleA1N30

A1N30-H14 vs A1N30-H19 — frequently asked

Is A1N30-H19 stronger than A1N30-H14?

Yes. A1N30-H19 has a typical yield strength of 150 MPa (21.8 ksi) against 95 MPa (13.8 ksi) for A1N30-H14 — about 58% more. Tensile strength is 165 MPa (23.9 ksi) vs 110 MPa (16 ksi).

Which condition does FabDigit quote by default, H14 or H19?

O is the default A1N30 condition in the FabDigit quote flow (neither H14 nor H19). 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 is easier to machine, A1N30-H14 or A1N30-H19?

A1N30-H19, by a small margin. Both rate fair for machinability — 40/100 against 35/100 for A1N30-H14; for welding the order is A1N30-H14 first (excellent, 85/100) then A1N30-H19 (very good, 75/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in A1N30-H14 and A1N30-H19 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.