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Steel Maraging 250 Annealed vs Maraging 250 As Printed

Steel · Maraging 250 temper comparison

Maraging 250 Annealed and Maraging 250 As Printed are two conditions of the same steel grade, Maraging 250: Annealed versus As Printed (as built (as printed)). The chemistry is identical, so every difference below comes from the condition. Maraging 250 As Printed is the stronger of the two: yield strength 950 MPa (138 ksi) against 810 MPa (117 ksi) for Maraging 250 Annealed, about 17% more; tensile strength follows at 1,130 MPa (164 ksi) vs 1,010 MPa (146 ksi). In exchange, Maraging 250 Annealed is the more ductile: elongation 18% versus 12% for Maraging 250 As Printed, and Maraging 250 As Printed is harder (320 HB vs 300 HB). Maraging 250 Annealed is stiffer (181 GPa vs 170 GPa) and Maraging 250 Annealed conducts heat better (25.5 W/m·K vs 20 W/m·K).

Maraging 250 AnnealedChoose it when the part is bent, formed or impact-loaded.

Maraging 250 As PrintedChoose it when strength drives the design.

Maraging 250 Annealed vs Maraging 250 As Printed: properties

Maraging 250 AnnealedMaraging 250 As Printed

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

181 GPa26.3 Msi
170 GPa24.7 Msi

Tensile Strength (Ultimate)

1,010 MPa146 ksi
1,130 MPa164 ksi

Yield Strength (0.2% offset)

810 MPa117 ksi
950 MPa138 ksi

Elongation at Break

18%
12%

Reduction in Area

72%
45%

Compressive Strength

830 MPa120 ksi
980 MPa142 ksi

Shear Strength

620 MPa89.9 ksi
690 MPa100 ksi

Fatigue Strength (Endurance Limit)

450 MPa65.3 ksi
350 MPa50.8 ksi

Charpy V-Notch Impact (RT)

130 J95.9 ft·lbf
45 J33.2 ft·lbf

Hardness, Brinell

300 HB
320 HB

Hardness, Rockwell C

30 HRC
34 HRC

Hardness, Vickers

310 HV
340 HV

Same in both: Shear Modulus 70 GPa10.2 Msi · Bulk Modulus 155 GPa22.5 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Density

8 g/cm³0.29 lb/in³
7.98 g/cm³0.29 lb/in³

Same in both: Melting Point (Solidus) 1,413°C2,575 °F · Liquidus Temperature 1,430°C2,606 °F

Thermal

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

Thermal Conductivity

25.5 W/m·K14.7 BTU/hr·ft·°F
20 W/m·K11.6 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 450 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 10.1 µm/m·K5.6 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.7 % IACS
2.5 % IACS

Electrical Resistivity

6.5×10⁻⁷ Ω·m25.6 µΩ·in
7×10⁻⁷ Ω·m27.6 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.58 V · Corrosion Resistance 25 / 100

Manufacturability

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

Machinability

45 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
40%

Formability (cold)

55 / 100
25 / 100

Same in both: Weldability 80 / 100 · Castability 35 / 100 · Brazeability / Solderability 55 / 100 · Polishability 85 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 90 MJ/kg38,693 BTU/lb · Embodied Carbon (primary production) 7 kg CO₂/kg · Embodied Water 130 L/kg15.6 gal/lb · Typical Recycled Content 30%

Strength versus weight

Yield strength against density for every steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scaleMaraging 250

Maraging 250 Annealed vs Maraging 250 As Printed — frequently asked

Is Maraging 250 As Printed stronger than Maraging 250 Annealed?

Yes. Maraging 250 As Printed has a typical yield strength of 950 MPa (138 ksi) against 810 MPa (117 ksi) for Maraging 250 Annealed — about 17% more. Tensile strength is 1,130 MPa (164 ksi) vs 1,010 MPa (146 ksi).

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

Annealed is the default Maraging 250 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, Maraging 250 Annealed or Maraging 250 As Printed?

Maraging 250 Annealed, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for Maraging 250 As Printed.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Maraging 250 Annealed and Maraging 250 As Printed 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.