Sustainable Approach for Linz-Donawitz Slag Waste as a Replacement of Cement in Concrete: Mechanical, Microstructural, and Durability Properties

Table 1

Chemical composition of ordinary Portland cement and LD slag.

Components	CaO	SiO2	Al2O3	Fe2O3	MgO	SO3	Na2O + K2O	P2O5	MnO
OPC	67.51	16.70	4.65	3.76	1.66	—	0.37	2.35	—
LD SLAG	45.98	15.88	1.40	17.04	6.67	—	—	1.8	1.32