Many manganese steel made by sand casting, investment casting and lost foam   are made for application in construction & mining due to wear resisitant requirement. Most popular grade is ASTM A128 with hardening.

      Cast manganese elbow and mangnese teeth are too widely used parts.

	Transmission Shaft Gear used construction   machinery engine.
	Steel fabrication welded with manganese steel teeth casted.
	Scaffolding coulplers made by investment     steel.
	End Plate made from ductile iron with            +/-0.0002 bore.
	Gears are widely used in construction and        mining equipment.