Yellow All-Purpose Alloys Alloy Number Recommended Karat Usage Color/Defining Characteristic 7 10-14 KT. Deep Yellow 57 10-14 KT. Spring Alloy 74 10-14 KT. Deep Yellow 75 10-14 KT. Hamilton Yellow 90 10-14 KT. Light to Medium Yellow 105 10-14 KT. Apricot Shade 142 10-14 KT. Greenish-Yellow 381 10-14 KT. Greenish-Yellow 757 10-14 KT. Standard Yellow 55 18KT Spring Alloy 62 18KT Rich Yellow 733 18KT Hamilton Yellow 50 18-22 KT. Standard Yellow for 18KT, Deep Yellow for 22KT Note... All Purpose Alloys can be used for either handmade work (i.e. wire, rolling, stamping,etc.) or for casting   White All-Purpose Alloys Alloy Number Recommended Karat Usage Color/Defining Characteristic 18 10-18KT House Alloy for 14KT White Wire 33 10-18KT Our most popular 14KT White All-Purpose Alloy 38 10-14KT Spring White Alloy 39 10-18KT Our most popular White Stamping Alloy 127 10-14KT a soft 14KT White All-Purpose Alloy 393 10-14KT Our Softest 14KT White All Purpose Alloy 31 18KT a soft 18KT White All Purpose Alloy Note... All Purpose Alloys can be used for either handmade work (i.e. wire, rolling, stamping,etc.) or for casting   Green All-Purpose Alloys Alloy Number Recommended Karat Usage Color/Defining Characteristic 1 14KT Standard Green 2 14-18KT Excellent for 14 & 18KT Enameling 82 18KT Deeper Green Note... All Purpose Alloys can be used for either handmade work (i.e. wire, rolling, stamping,etc.) or for casting   Pink All-Purpose Alloys Alloy Number Recommended Karat Usage Color/Defining Characteristic T14P 14 KT. Our most Popular 14KT Pink All-Purpose Alloy 55P 14 KT. More red in color than T14P T18P 18 KT. Our most popular 18KT Pink All-Purpose Alloy Note... All Purpose Alloys can be used for either handmade work (i.e. wire, rolling, stamping,etc.) or for casting