High Purity Graphite Gold Ingot Silver Jewelry Casting Molds | Custom Shape 325 Mesh
Let’s define your requirement
Send a product link, drawing or short brief. We’ll work through the details with you.
- Confirm the specificationGrade or model, size and intended use.
- Define your orderQuantity, finish or configuration, and samples.
- Agree the quotation scopeIncluded work, key checks and delivery needs.
-
Porosity (%)25%Resistivity (μΩ.m)≤14μΩ.m
-
ApplicationMetallurgy Industry
-
Bulk Density (g/cm³ )1.68-1.85g/cm3(104.88-115.49lb/ft3)Compressive Strength60Mpa(8702.26psi)
-
TechniqueSintering MoldProduct nameGraphite Mould
-
MaterialsHigh Pure Graphite MaterialsSize and ShapeCustomsize
-
ColorBlack GreyUsageCasting Metal
-
Grain Size325 MeshDensity1.75-1.85g/cm3
-
Bending Strength60MPaPackageWooden Cases
High-purity graphite molds support gold-ingot, silver-jewelry and metallurgy metal-casting enquiries. Size and shape are custom, with black-grey color and a sintering-mold technique direction. Select the actual mold geometry, graphite grade and casting duty before agreeing the material-property requirements.
Custom mold geometry and casting use
Provide the mold drawing and identify the metal to be cast. The gold-ingot and silver-jewelry directions need their own geometry and finished-result criteria. Agree the required dimensions and surface condition for the chosen mold, together with the material-property basis used to accept it.
General graphite property references
The grain-size reference is 325 Mesh. Porosity is 25%, and resistivity is ≤14μΩ.m. General compressive-strength and bending-strength references each have their own accepted property basis. Confirm the required tests and applicable graphite grade for the intended casting request.
- Bulk density
- 1.68-1.85g/cm3(104.88-115.49lb/ft3).
- Separate density reference
- 1.75-1.85g/cm3.
- Compressive strength
- 60Mpa(8702.26psi).
- Bending strength
- 60MPa.
One selectable property combination
The actual combination is Medium Density (1.73 g/cm³~2.0 g/cm³), Medium Strength (Between 30MPa And 60MPa) and High Purity Grade (Between 99% And 99.9%). Select this combination with the grade requirements for the mold. Agree which general references and option-specific ranges apply, including the material-test basis and accepted results.
Define the accepted mold result
Bring the drawing, casting metal and intended duty together with the dimensional and surface requirements. Specify the required density, strength, purity and other material-property criteria for that selected grade. These inputs let the custom-mold review address the actual gold-ingot or silver-jewelry casting request.





