Cerrosafe

Product # LB150005    Alloy #4250-2

Orders ship in 1-2 days.  Orders over 10 lbs. are fulfilled with 2 lb. ingots (slightly thicker ¾" H), unless noted on order you want 1 lb. ingots. 

• Weight: 1 pound (sold by the pound, not the piece) 
• Dimension: 4½" L x 2" W x ½" H
• Non-Eutectic Alloy 
• Contains the following metals - Bismuth, Lead, Tin and Cadmium        
• Melting Temperature 160-190º F or 71.7-87.8º C
• Density .341 lbs./In³      9.4 g/cc
• Shrinks initially, grows to .0000” in 1 hour and continues to grow to .0025”.

Originally made for toy soldier casting. Principal uses are in proof casting cavities (threads, dies, molds, blind holes, gun barrels); Duplicate patterns in foundry match plate making: supporting work pieces while machining; pray coating wood patterns. Dental lab techniques (swaging, jacket crowns); Masks for electroplating and spray.  Chamber Casting Alloy