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Aluminum AlSi10Mg As Printed vs AlSi10Mg-HIP

Aluminum · AlSi10Mg temper comparison

AlSi10Mg As Printed and AlSi10Mg-HIP are two conditions of the same aluminum grade, AlSi10Mg: As Printed (as built (as printed)) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. AlSi10Mg As Printed is the stronger of the two: yield strength 265 MPa (38.4 ksi) against 185 MPa (26.8 ksi) for AlSi10Mg-HIP, about 43% more; tensile strength follows at 460 MPa (66.7 ksi) vs 300 MPa (43.5 ksi). In exchange, AlSi10Mg-HIP is the more ductile: elongation 14% versus 7% for AlSi10Mg As Printed, and AlSi10Mg As Printed is harder (119 HB vs 88 HB). AlSi10Mg-HIP runs hotter in service (180°C vs 150°C continuous) and AlSi10Mg-HIP conducts heat better (160 W/m·K vs 120 W/m·K).

AlSi10Mg As PrintedChoose it when strength drives the design.

AlSi10Mg-HIPChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

AlSi10Mg As Printed vs AlSi10Mg-HIP: properties

AlSi10Mg As PrintedAlSi10Mg-HIP

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

460 MPa66.7 ksi
300 MPa43.5 ksi

Yield Strength (0.2% offset)

265 MPa38.4 ksi
185 MPa26.8 ksi

Elongation at Break

7%
14%

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
125 MPa18.1 ksi

Fracture Toughness (K_IC)

22 MPa·√m20 ksi·√in
30 MPa·√m27.3 ksi·√in

Charpy V-Notch Impact (RT)

4 J2.6 ft·lbf
8 J5.9 ft·lbf

Hardness, Brinell

119 HB
88 HB

Hardness, Vickers

125 HV
92 HV

Same in both: Elastic (Young's) Modulus 70 GPa10.2 Msi · Shear Modulus 26.5 GPa3.8 Msi · Bulk Modulus 69 GPa10 Msi · Poisson's Ratio 0.33 · Compressive Strength 480 MPa69.6 ksi · Shear Strength 280 MPa40.6 ksi · Hardness, Rockwell B 66 HRB

Physical

Density and transition temperatures.

Same in both: Density 2.67 g/cm³0.1 lb/in³ · Melting Point (Solidus) 557°C1,035 °F · Liquidus Temperature 596°C1,105 °F

Thermal

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

Thermal Conductivity

120 W/m·K69.3 BTU/hr·ft·°F
160 W/m·K92.4 BTU/hr·ft·°F

Max Service Temperature (continuous)

150°C302 °F
180°C356 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 21 µm/m·K11.7 µin/in·°F · Latent Heat of Fusion 425 J/g183 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

24 % IACS
35 % IACS

Same in both: Electrical Resistivity 7.2×10⁻⁸ Ω·m2.83 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.83 V · Corrosion Resistance 55 / 100

Manufacturability

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

Machinability

50 / 100
55 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 50% · Weldability 60 / 100 · Formability (cold) 10 / 100 · Castability 92 / 100 · Brazeability / Solderability 30 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 240 MJ/kg103,182 BTU/lb · Embodied Carbon (primary production) 15 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 5%

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 scaleAlSi10Mg

AlSi10Mg As Printed vs AlSi10Mg-HIP — frequently asked

Is AlSi10Mg As Printed stronger than AlSi10Mg-HIP?

Yes. AlSi10Mg As Printed has a typical yield strength of 265 MPa (38.4 ksi) against 185 MPa (26.8 ksi) for AlSi10Mg-HIP — about 43% more. Tensile strength is 460 MPa (66.7 ksi) vs 300 MPa (43.5 ksi).

Which condition does FabDigit quote by default, As Printed or HIP?

As Printed is the default AlSi10Mg condition in the FabDigit quote flow. 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, AlSi10Mg As Printed or AlSi10Mg-HIP?

AlSi10Mg-HIP. Its machinability rates good (55/100) against fair (50/100) for AlSi10Mg As Printed.

Ready to make it?

Upload a CAD file and FabDigit prices the part in AlSi10Mg As Printed and AlSi10Mg-HIP 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.