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Refractory Metal Pure Mo As Rolled vs Pure Mo Hot Rolled / Forged

Refractory Metal · Pure Mo temper comparison

Pure Mo As Rolled and Pure Mo Hot Rolled / Forged are two conditions of the same refractory metal grade, Pure Mo: As Rolled (hot rolled) versus Hot Rolled / Forged (hot-worked plate, bar and forgings). The chemistry is identical, so every difference below comes from the condition. Pure Mo As Rolled is the stronger of the two: yield strength 590 MPa (85.6 ksi) against 480 MPa (69.6 ksi) for Pure Mo Hot Rolled / Forged, about 23% more; tensile strength follows at 700 MPa (102 ksi) vs 600 MPa (87 ksi). In exchange, Pure Mo Hot Rolled / Forged is the more ductile: elongation 20% versus 10% for Pure Mo As Rolled, and Pure Mo As Rolled is harder (240 HB vs 218 HB).

Pure Mo As RolledChoose it when strength drives the design.

Pure Mo Hot Rolled / ForgedChoose it when the part is bent, formed or impact-loaded.

Pure Mo As Rolled vs Pure Mo Hot Rolled / Forged: properties

Pure Mo As RolledPure Mo Hot Rolled / Forged

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

320 GPa46.4 Msi
318 GPa46.1 Msi

Tensile Strength (Ultimate)

700 MPa102 ksi
600 MPa87 ksi

Yield Strength (0.2% offset)

590 MPa85.6 ksi
480 MPa69.6 ksi

Elongation at Break

10%
20%

Reduction in Area

35%
45%

Compressive Strength

600 MPa87 ksi
490 MPa71.1 ksi

Shear Strength

400 MPa58 ksi
345 MPa50 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
250 MPa36.3 ksi

Fracture Toughness (K_IC)

15 MPa·√m13.7 ksi·√in
18 MPa·√m16.4 ksi·√in

Charpy V-Notch Impact (RT)

12 J8.9 ft·lbf
18 J13.3 ft·lbf

Hardness, Brinell

240 HB
218 HB

Hardness, Rockwell B

95 HRB
91 HRB

Hardness, Vickers

250 HV
230 HV

Same in both: Shear Modulus 125 GPa18.1 Msi · Bulk Modulus 230 GPa33.4 Msi · Poisson's Ratio 0.31

Physical

Density and transition temperatures.

Same in both: Density 10.22 g/cm³0.37 lb/in³ · Melting Point (Solidus) 2,623°C4,753 °F · Liquidus Temperature 2,623°C4,753 °F

Thermal

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

Thermal Conductivity

138 W/m·K79.7 BTU/hr·ft·°F
140 W/m·K80.9 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 250 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 5.2 µm/m·K2.9 µin/in·°F · Latent Heat of Fusion 390 J/g168 BTU/lb · Max Service Temperature (continuous) 500°C932 °F · Min Service Temperature 20°C68 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

31 % IACS
33 % IACS

Electrical Resistivity

5.7×10⁻⁸ Ω·m2.24 µΩ·in
5.5×10⁻⁸ Ω·m2.17 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.2 V · Corrosion Resistance 55 / 100

Manufacturability

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

Machinability

40 / 100
42 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
47%

Formability (cold)

30 / 100
40 / 100

Same in both: Weldability 20 / 100 · Brazeability / Solderability 70 / 100 · Polishability 70 / 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 30%

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 scalePure Mo

Pure Mo As Rolled vs Pure Mo Hot Rolled / Forged — frequently asked

Is Pure Mo As Rolled stronger than Pure Mo Hot Rolled / Forged?

Yes. Pure Mo As Rolled has a typical yield strength of 590 MPa (85.6 ksi) against 480 MPa (69.6 ksi) for Pure Mo Hot Rolled / Forged — about 23% more. Tensile strength is 700 MPa (102 ksi) vs 600 MPa (87 ksi).

Which condition does FabDigit quote by default, As Rolled or Hot Rolled / Forged?

As Rolled is the default Pure Mo 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 Pure Mo As Rolled over Pure Mo Hot Rolled / Forged?

Pick Pure Mo As Rolled when strength drives the design. Pick Pure Mo Hot Rolled / Forged when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Pure Mo As Rolled and Pure Mo Hot Rolled / Forged 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.