Sida alloy, oo aan macnial 625 ah waxay ka kooban tahay ugu horreyn Nickel, Chromium iyo Moylybdenum. Saddexdan birta ee waaweyn, xaddiga raadraaca ah ee niyobium waxaa lagu daraa ally. Qayb ka mid ah bir kasta ma xoojin doono oo keliya dhismaheeda jir ahaaneed, laakiin sidoo kale guryaha farsamada. Halkaas, marka lagu daro molybdenum iyo niobium ilaa ASTM B446 Inbalel 625 ee lagu been abuuro ayaa ka caawiya xoojinta matrix akoon. Matrix ee adag ee Alloy 625 Bar ayaa bixiya xoog sare oo aan fiicnayn oo aan la isticmaalin xoojinta daaweynta kuleylka.