JTS 4 Pieces Silver Solder Sheet Assorted Pack 1Dwt A X-Soft, Easy Soft, Medium Hard Made in USA

56% EXTRA SOFT - 65% SOFT - 70% MEDIUM - 75% HARD ?Silver Solder for Jewelry Making and Repairs, set of 4 grades - includes 1 dwt (1.5g) each of Extra Soft, Soft, Medium, and Hard solder sheet (Each piece is 1" square). ?Silver Solder comes in 4 different Grades of Hardness. ?Extra Soft Content of Silver 56% ?Easy Soft Content of Silver 65% ?Medium Content of Silver 70% ?Hard Content of Silver 75% ?Extra Soft Silver Solder Sheet with a melting point of 1145o F - 618oC. with a Silver Content of 56% ?Soft Silver Solder Sheet, with a melting point of 1260o F - 682oC. with a Silver Content of 65% ?Medium Silver Solder, medium grade flow with a melting point of 1295o F - 702oC. with a Silver Content of 70% ?Hard Silver Solder Sheet, with a melting point of 1375o F - 746oC. with a Silver Content of 75% ?NOTE: Cadmium FREE Solder JETS Product # 1925-45334 ?Technical Information: Repairs: Lower temperature solder is recommended for repair work, especially on pieces that may have been reworked and a high-temperature solder may cause a problem. Assembly Work: In multiple components, soldering use the Higher Temperature Solder first, then a medium grade and finally to a soft the lower melting point. Production: High-temperature solder, the Hard grade should be used, with the higher silver content, better match of color, and a stronger bond. Allowing future repairs to be performed with the softer solders.