Mechanical Tables - Grey Iron Castings (IS : 210-1970)

Grey Iron Castings (IS : 210-1970)



Code for Designation	Grades	Tensile strength Min. kgf/mm²	Transverse Test			Typical Applications

			Breaking load Min,kgf	Corresponding transverse rupture stress kgf/mm²	Deflection Min,mm

FG 15	15	15	800	34.0	4.0	General structural purposes.
FG 20	20	20	900	38.2	4.5	General structural purposes.
FG 25	25	25	1000	42.4	5.0	Severe strains e.g. cylinder parts.
FG 30	30	30	1100	46.7	5.5	Severe strains e.g. cylinder parts.
FG 35	35	35	1350	57.3	5.5	Extra ordinary use.
FG 40	40	40	1500	63.7	5.5	Extra ordinary use.