Assertion: manganese | /r/HasProperty | alloyed with steel
Facets:
value: to increase strength
type: PURPOSE
value: to make
type: PURPOSE
Source sentences:
text: Manganese is added to molten steel to remove oxygen and sulfur and is alloyed with steel to make it easier to form and work with and to increase steel's strength and resistance to impact.
text: It is alloyed with steel to increase strength, hardness, wear resistance, and other properties and with other metals to form highly ferromagnetic materials.