Casting Grain Master Alloy for Silver Ag 925 Alloy Sterling Silver 1Toz.

Product Description

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A Premium Master Alloy Prima Lega is a product made in Italy, it is a high grade Master Alloy that offers exceptional results for Casting Sterling Silver. The product guarantees the best performance for silver 925 for every type of production process, from investment casting to mechanical working.

This is an Alloy Agent to Produce Sterling Silver - Dose NOT contain Silver, it's to be mixed with Pure Silver to produce Sterling Silver.

A Master Alloy for 925‰ silver jewelry, high level of dioxide designed for lost-wax casting this makes it suitable for casting in open systems, with centrifugal and vacuum casting and in closed systems.

*** Sterling Silver is an alloy mix containing 92.5% of Pure Silver by weight and 7.5% by weight of the alloy.

This alloy is suitable for the production of 925‰ for Karating of Pure Silver. The resulting alloy is for the production of investment cast items with and without stones.

The main feature of this product is Deoxidized casts with low sensitivity to hot tearing. Items also show a sensitive reduction of Copper oxides (glossy surface spots) and high brightness. It lends itself for hardening and has a very good resistance against tarnishing.

Physical Characteristics:

• Alloy for Silver: Ag 925
• Form: Granular
• Weight: 1 Troy Ounce
• Melting range: Solidus799°C - Liquidus   899 °C
• Tensile strength [MPa] 214
• Yield strength [MPa] 90
• Elongations [%] 58
• Hardness [HV] 52

Note: A Technical & Safety Data Sheet is available on request.

SALE is for 1 Troy Ounce = 31.1035 Grams