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.

  1. Confirm the specificationGrade or model, size and intended use.
  2. Define your orderQuantity, finish or configuration, and samples.
  3. Agree the quotation scopeIncluded work, key checks and delivery needs.
View the enquiry checklist
Product description
  • Porosity (%)
    25%
    Resistivity (μΩ.m)
    ≤14μΩ.m
  • Application
    Metallurgy Industry
  • Bulk Density (g/cm³ )
    1.68-1.85g/cm3(104.88-115.49lb/ft3)
    Compressive Strength
    60Mpa(8702.26psi)
  • Technique
    Sintering Mold
    Product name
    Graphite Mould
  • Materials
    High Pure Graphite Materials
    Size and Shape
    Customsize
  • Color
    Black Grey
    Usage
    Casting Metal
  • Grain Size
    325 Mesh
    Density
    1.75-1.85g/cm3
  • Bending Strength
    60MPa
    Package
    Wooden 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.