Investment Powders for Jewellery Casting

CLASSIC

Investment Powder for 18K and 22K gold

CLASSIC is the result of years of Research and Development by SRS and represents the finest quality Investment Powder currently available. CLASSIC uses the highest quality specially graded raw materials all checked against specification by the SRS QC laboratory. It is ideal for casting in 18K and 22K gold. CLASSIC offers the following benefits to the jewellery caster:
  • High Purity raw materials graded especially for Jewellery lost wax casting 
  • Increased refractoriness gives better thermal shock resistance during burnout and casing. 
  • More user friendly able to perform in w wider set of parameters 
  • Suitable for all metals especially 18 Kt Gold or fine filigree work
  • Smoother surface finish -less polishing required 
  • Includes all wetting and debubbling agents - no need to add before mixing 
  • Smooth creamy consistency during mixing and pouring 
  • CLASSIC is easy to break our after casting 

For full instruction on how to use CLASSIC please refer to the mixing and burnout instructions found in every bag or drum.

Supplied in 45 kg (100 LB) drums or 22.5 Kg (50 LB) sacks.

Technical Information - CLASSIC
Powder/Water Ratio 38%
Work time @ 22C 8 - 9 minutes
Initial Set Time 10 - 12 minutes
Thermal Expansion @ 750C 0.73%
Setting Expansion @ 2 hrs 0.45%
Volume Yield per kg powder 795ml









EUROVEST
Jewellery Investment Powder 

EUROVEST has been available for many years from SRS - tried and tested by Jewellery manufacturers worldwide. It is designed primarily for non-precious metal casting in Brass, Silver and Gold up to 14K. EUROVEST is an economy Investment Powder for large scale commercial casters giving excellent value for money; EUROVEST offers the following benefits.
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  • Quality controlled raw materials graded especially for lost wax casting
  • EUROVEST gives good thermal shock resistance during burnout and casting
  • Designed to be user friendly and able to perform in a wide set of parameters
  • Suitable for brass, silver and gold up to 14K 
  • Smoother surface finish -less polishing required 
  • Includes all wetting and debubbling agents - no need to add before mixing 
  • Smooth creamy consistency during mixing and pouring 

For full instruction on how to use EUROVEST please refer to the mixing and burnout instructions found in every bag or drum. 

Supplied in 45 kg (100 LB) drums or 22.5 Kg (50 LB) sacks.

Please contact us and we will be pleased to quote any of the items advertised on this page.

Technical Information - EUROVEST
Powder/Water Ratio 38% - 40%
Work time @ 22C 8 - 9 minutes
Initial Set Time 10 - 12 minutes
Thermal Expansion @ 750C 0.72%
Setting Expansion @ 2 hrs 0.43%
Volume Yield per kg powder 795ml


Please complete our on line enquiry form: and we will be pleased to send you further details on each product.