Krohn Industries, Inc. produces an extensive line of gold solders providing a composition for virtually every soldering requirement.  These solders have been developed and perfected over many years of metallurgical research.  They are produced under exacting quality control standards to insure composition and melt and flow points.  This guaranteed uniformity provides the jeweler with dependable, trouble-free soldering and a high quality finished product.

The chart below outlines the yellow gold sheet solders that are available together with their flow and melt temperatures.

Yellow Gold Solders             Flow Point °F           Melt Point °F
    22K Yellow Soft                          N/A                         N/A
    20K Yellow Hard                         N/A                         N/A
    20K Yellow Soft                          N/A                         N/A
   18K Yellow Hard                         1575                        1530
   18K Yellow Medium                    1515                        1445
   18K Yellow Soft                          1455                        1395
   14K Yellow Hard                         1450                        1300
   14K Yellow Medium                    1400                        1275
   14K Yellow Soft                          1275                        1185
   12K Yellow Soft                          1280                        1190
   10K Yellow Hard                         1425                        1120
   10K Yellow Medium                    1350                        1220
   10K Yellow Soft                          1295                        1190
     8K Yellow Soft                          1240                        1120
     6K Yellow Soft                          1300                        1110

Krohn gold solders are available in sheet, strip, cut, wire, pennyweight pieces, paste and powder.