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Precious Metal PdRu5 Annealed vs PdRu5-H02

Precious Metal · PdRu5 temper comparison

PdRu5 Annealed and PdRu5-H02 are two conditions of the same precious metal grade, PdRu5: Annealed versus H02 (half hard). The chemistry is identical, so every difference below comes from the condition. PdRu5-H02 is the stronger of the two: yield strength 600 MPa (87 ksi) against 210 MPa (30.5 ksi) for PdRu5 Annealed, about 186% more; tensile strength follows at 720 MPa (104 ksi) vs 450 MPa (65.3 ksi). In exchange, PdRu5 Annealed is the more ductile: elongation 25% versus 6% for PdRu5-H02, and PdRu5-H02 is harder (180 HB vs 114 HB). PdRu5 Annealed runs hotter in service (500°C vs 400°C continuous). On the shop floor, PdRu5-H02 machines more easily (fair vs poor) and PdRu5 Annealed welds better (very good vs good).

PdRu5 AnnealedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

PdRu5-H02Choose it when strength drives the design, or when the part is machined in volume.

PdRu5 Annealed vs PdRu5-H02: properties

PdRu5 AnnealedPdRu5-H02

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

135 GPa19.6 Msi
136 GPa19.7 Msi

Tensile Strength (Ultimate)

450 MPa65.3 ksi
720 MPa104 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
600 MPa87 ksi

Elongation at Break

25%
6%

Reduction in Area

55%
25%

Shear Strength

280 MPa40.6 ksi
440 MPa63.8 ksi

Fatigue Strength (Endurance Limit)

180 MPa26.1 ksi
300 MPa43.5 ksi

Hardness, Brinell

114 HB
180 HB

Hardness, Rockwell B

68 HRB
91 HRB

Hardness, Vickers

120 HV
190 HV

Same in both: Shear Modulus 50 GPa7.3 Msi · Bulk Modulus 195 GPa28.3 Msi · Poisson's Ratio 0.39

Physical

Density and transition temperatures.

Same in both: Density 12.05 g/cm³0.44 lb/in³ · Melting Point (Solidus) 1,575°C2,867 °F · Liquidus Temperature 1,600°C2,912 °F

Thermal

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

Thermal Conductivity

45 W/m·K26 BTU/hr·ft·°F
43 W/m·K24.8 BTU/hr·ft·°F

Max Service Temperature (continuous)

500°C932 °F
400°C752 °F

Same in both: Specific Heat Capacity 245 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.5 µm/m·K6.4 µin/in·°F · Latent Heat of Fusion 157 J/g67.5 BTU/lb · Min Service Temperature -269°C-452 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

9.6 % IACS
9.2 % IACS

Electrical Resistivity

1.8×10⁻⁷ Ω·m7.09 µΩ·in
1.88×10⁻⁷ Ω·m7.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) 0.2 V · Corrosion Resistance 92 / 100

Manufacturability

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

Machinability

25 / 100
35 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
30%

Weldability

70 / 100
55 / 100

Formability (cold)

85 / 100
50 / 100

Same in both: Castability 40 / 100 · Brazeability / Solderability 80 / 100 · Polishability 90 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 95,000 MJ/kg4.08×10⁷ BTU/lb · Embodied Carbon (primary production) 3,800 kg CO₂/kg · Typical Recycled Content 55%

Strength versus weight

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

50100200500101520Density (g/cm³)Yield strength (MPa) — log scalePdRu5

PdRu5 Annealed vs PdRu5-H02 — frequently asked

Is PdRu5-H02 stronger than PdRu5 Annealed?

Yes. PdRu5-H02 has a typical yield strength of 600 MPa (87 ksi) against 210 MPa (30.5 ksi) for PdRu5 Annealed — about 186% more. Tensile strength is 720 MPa (104 ksi) vs 450 MPa (65.3 ksi).

Which condition does FabDigit quote by default, Annealed or H02?

Annealed is the default PdRu5 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, PdRu5 Annealed or PdRu5-H02?

PdRu5-H02. Its machinability rates fair (35/100) against poor (25/100) for PdRu5 Annealed; for welding the order is PdRu5 Annealed first (very good, 70/100) then PdRu5-H02 (good, 55/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in PdRu5 Annealed and PdRu5-H02 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.