Raw materials for welding flux Al2O3: 86% min, SiO2: 8% max, TiO2: 5% max C: 0.05% max, S: 0.02% max, P: 0.04% max

We are supplying comprehensive raw materials for welding consumables. The specs of welding grade calcined bauxite is showed as below: 

Al2O3  (% min)	SiO2  (% max)	TiO2  (% max)	C  (% max)	S  (% max)	P  (% max)
85.0	9.0	6.0	0.05	0.02	0.06
86.0	7.0	5.0	0.05	0.02	0.04

Size: --80mesh / -120 mesh or according to customer's requirement.Packing: In 1000kg big bag or according to customer's requirement.

Welding Grade Calcined Bauxite 86