Sterling Silver, Fine Silver & Argentium Casting Grain By The Ounce
Single unit weight: -- lbs / -- kg
Single unit weight: -- lbs / -- kg
Choose from four types of silver casting grain, all sold by the troy ounce (20 DWT). Each alloy is engineered for jewelry casting, offering different balances of durability, tarnish resistance, and purity.
| Part No. | Type | Composition | Melting Point | Specific Gravity | Notes |
|---|---|---|---|---|---|
| 844-90 | Sterling Silver | .925 silver / .075 copper | 1645°F (896°C) | 10.36 | Traditional sterling; cubic inch ≈ 5.457 ozt |
| 844-95 | Argentium® 940 PRO | .935 silver + copper + deoxidizers | 1670°F (910°C) | 10.30 | Tarnish & firescale resistant; designed for modern investment casting |
| 844-99 | Fine Silver | .999 pure silver | 1761°F (961°C) | 10.49 | Highest purity; cubic inch ≈ 5.525 ozt |
| 844-92 | Tarnish-Resistant Sterling | .925 silver + copper + deoxidizers | 1645°F (896°C) | 10.36 | Popular alloy; resists tarnishing & firescale; similar to Argentium® |
Note: No silver alloy is completely non-tarnish, but tarnish-resistant alloys provide significantly reduced cleaning and maintenance.
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