Precious Metal Pt90Rh10 Annealed vs Pt90Rh10 AS-CAST
Precious Metal · Pt90Rh10 temper comparison
Pt90Rh10 Annealed and Pt90Rh10 AS-CAST are two conditions of the same precious metal grade, Pt90Rh10: Annealed versus AS-CAST. The chemistry is identical, so every difference below comes from the condition. Pt90Rh10 Annealed is the stronger of the two: yield strength 170 MPa (24.7 ksi) against 150 MPa (21.8 ksi) for Pt90Rh10 AS-CAST, about 13% more; tensile strength follows at 320 MPa (46.4 ksi) vs 280 MPa (40.6 ksi). Pt90Rh10 Annealed is the more ductile: elongation 35% versus 25% for Pt90Rh10 AS-CAST, and Pt90Rh10 Annealed is harder (88 HB vs 83 HB).
Pt90Rh10 AnnealedChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.
Pt90Rh10 Annealed vs Pt90Rh10 AS-CAST: propertiesHow to read these bars
- One bar per material. A full bar is the highest value among all precious metal grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
How to read these bars
- One bar per material. A full bar is the highest value among all precious metal grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
Pt90Rh10 AnnealedPt90Rh10 AS-CAST
Mechanical
Strength, stiffness, ductility and hardness at room temperature.
Elastic (Young's) Modulus
Tensile Strength (Ultimate)
Yield Strength (0.2% offset)
Elongation at Break
Shear Strength
Hardness, Brinell
Hardness, Vickers
Same in both: Shear Modulus 71 GPa10.3 Msi · Bulk Modulus 285 GPa41.3 Msi · Poisson's Ratio 0.39
Physical
Density and transition temperatures.
Same in both: Density 19.97 g/cm³0.72 lb/in³ · Melting Point (Solidus) 1,850°C3,362 °F · Liquidus Temperature 1,860°C3,380 °F
Thermal
How each material carries heat and how hot it can run.
Thermal Conductivity
Max Service Temperature (continuous)
Same in both: Specific Heat Capacity 150 J/kg·K0.04 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 9 µm/m·K5 µin/in·°F · Latent Heat of Fusion 118 J/g50.7 BTU/lb · Min Service Temperature -200°C-328 °F
Electrical
Conductivity and insulation.
Electrical Conductivity
Electrical Resistivity
Chemical & Environmental
Corrosion and environmental resistance (0–100 scores).
Same in both: Galvanic Potential (seawater, vs SCE) 0.28 V · Corrosion Resistance 99 / 100
Manufacturability
FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.
Machinability Rating (AISI 1212 = 100 %)
Weldability
Formability (cold)
Same in both: Machinability 22 / 100 · Castability 45 / 100 · Brazeability / Solderability 60 / 100 · Polishability 90 / 100
Sustainability
Primary-production footprint per kilogram.
Same in both: Embodied Energy (primary production) 200,000 MJ/kg8.6×10⁷ BTU/lb · Embodied Carbon (primary production) 14,000 kg CO₂/kg · Typical Recycled Content 50%
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.
Pt90Rh10 Annealed vs Pt90Rh10 AS-CAST — frequently asked
Is Pt90Rh10 Annealed stronger than Pt90Rh10 AS-CAST?
Yes. Pt90Rh10 Annealed has a typical yield strength of 170 MPa (24.7 ksi) against 150 MPa (21.8 ksi) for Pt90Rh10 AS-CAST — about 13% more. Tensile strength is 320 MPa (46.4 ksi) vs 280 MPa (40.6 ksi).
Which condition does FabDigit quote by default, Annealed or AS-CAST?
Annealed is the default Pt90Rh10 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 welds better, Pt90Rh10 Annealed or Pt90Rh10 AS-CAST?
Pt90Rh10 Annealed. Its weldability rates very good (75/100) against very good (70/100) for Pt90Rh10 AS-CAST.
Ready to make it?
Upload a CAD file and FabDigit prices the part in Pt90Rh10 Annealed and Pt90Rh10 AS-CAST 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.
