ABI Manufacturing International offers a variety of patented de-ox sterling grains for torch and machine casting. Innovative metal alloys and outstanding service are our specialty, give us a call today. Sterilite™ sterling provides superior casting performance and the highest tarnish resistance in the industry. Sheet and wire product is also available.
| Alloy | Tarnish Resistance |
As Cast
Hardness
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Hardness Heat Treated | Comment |
|---|---|---|---|---|
| Sterling Silver (Ref.) | X | 62 R/ 72 V | 73 R/ 90 V | Casting Fire Scale |
| Sterilite 127 | 3X | 70 R/ 84 V | 88 R/130 V | Spring alloy/Good casting + Rolling |
| Sterilite 250B | 6X | 67 R/ 80 V | 76 R/ 97 V | High Tarnish Resistance Excellent Flow Properties, Casting/Rolling Alloy |
| Sterilite 250M | 6X | 65 R/ 76 V | 76 R/ 97 V | High Tarnish Resistance Excellent Flow Properties, Casting/Rolling Alloy |
| Sterilite 255 | 7X | 69 R/ 83 V | 78 R/ 102 V | High Tarnish Resistance ,Bright color Excellent flow properties, Casting/Rolling Alloy |
| Sterilite 256 | 4X | 67 R/ 79 V | 75 R/ 95 V | Medium high Tarnish Resistance Good Flow Properties/More Forgiving |
| Sterilite 407 | 3X | 63 R/ 74 V | 74 R/ 92 V | Medium low De-Ox, Good flow Cast/Rolling Alloy |
