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Refractory Metal Mo-La As Rolled vs Mo-La Swaged

Refractory Metal · Mo-La temper comparison

Mo-La As Rolled and Mo-La Swaged are two conditions of the same refractory metal grade, Mo-La: As Rolled (hot rolled) versus Swaged (swaged / Forged Rod). The chemistry is identical, so every difference below comes from the condition. Mo-La Swaged is the stronger of the two: yield strength 600 MPa (87 ksi) against 560 MPa (81.2 ksi) for Mo-La As Rolled, about 7% more; tensile strength follows at 750 MPa (109 ksi) vs 700 MPa (102 ksi). Mo-La Swaged is the more ductile: elongation 18% versus 8% for Mo-La As Rolled.

Mo-La SwagedChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

Mo-La As Rolled vs Mo-La Swaged: properties

Mo-La As RolledMo-La Swaged

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

700 MPa102 ksi
750 MPa109 ksi

Yield Strength (0.2% offset)

560 MPa81.2 ksi
600 MPa87 ksi

Elongation at Break

8%
18%

Reduction in Area

25%
40%

Compressive Strength

800 MPa116 ksi
760 MPa110 ksi

Shear Strength

420 MPa60.9 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
320 MPa46.4 ksi

Charpy V-Notch Impact (RT)

6 J4.4 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

228 HB
235 HB

Hardness, Rockwell C

21 HRC
22 HRC

Hardness, Vickers

240 HV
250 HV

Same in both: Elastic (Young's) Modulus 320 GPa46.4 Msi · Shear Modulus 122 GPa17.7 Msi · Bulk Modulus 265 GPa38.4 Msi · Poisson's Ratio 0.31 · Fracture Toughness (K_IC) 20 MPa·√m18.2 ksi·√in · Hardness, Rockwell B 99 HRB

Physical

Density and transition temperatures.

Same in both: Density 10.2 g/cm³0.37 lb/in³ · Melting Point (Solidus) 2,620°C4,748 °F · Liquidus Temperature 2,620°C4,748 °F

Thermal

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

Thermal Conductivity

120 W/m·K69.3 BTU/hr·ft·°F
118 W/m·K68.2 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 250 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 5.3 µm/m·K2.9 µin/in·°F · Latent Heat of Fusion 390 J/g168 BTU/lb · Max Service Temperature (continuous) 1,700°C3,092 °F · Min Service Temperature -50°C-58 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 30 % IACS · Electrical Resistivity 5.7×10⁻⁸ Ω·m2.24 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V · Corrosion Resistance 55 / 100

Manufacturability

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

Same in both: Machinability 35 / 100 · Machinability Rating (AISI 1212 = 100 %) 40% · Weldability 20 / 100 · Formability (cold) 25 / 100 · Brazeability / Solderability 70 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 380 MJ/kg163,371 BTU/lb · Embodied Carbon (primary production) 25 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 25%

Strength versus weight

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

1502003005007001,0001,5005101520Density (g/cm³)Yield strength (MPa) — log scaleMo-La

Mo-La As Rolled vs Mo-La Swaged — frequently asked

Is Mo-La Swaged stronger than Mo-La As Rolled?

Yes. Mo-La Swaged has a typical yield strength of 600 MPa (87 ksi) against 560 MPa (81.2 ksi) for Mo-La As Rolled — about 7% more. Tensile strength is 750 MPa (109 ksi) vs 700 MPa (102 ksi).

Which condition does FabDigit quote by default, As Rolled or Swaged?

As Rolled is the default Mo-La 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.

When should I choose Mo-La As Rolled over Mo-La Swaged?

Pick Mo-La Swaged when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Mo-La As Rolled and Mo-La Swaged 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.