Technical Data For Iron Grades

MaterialProcessGradeTensile (KSI)Yield (KSI) Elong (%)Wear Resistance BHN
ADIHeat Treated 125/80/1012580 10 High 209-321
ADIHeat Treated150/100/7150 100 7 High302-363
ADIHeat Treated175/125/4175 125 4High341-444
ADIHeat Treated200/155/12001551High388-477
ADIHeat Treated230/185/- 230185-High444-555
DUCTILEAnnealled 60/40/18 60 40 18Medium 170 max
DUCTILEAs-cast 65/45/12 65 45 12Medium156-217
DUCTILEAs-cast80/55/680556Medium 187-255
MALLEABLE STANDARD Annealled 32510503210Medium110-156
MALLEABLE PEARLITICPearlitized4800470484Medium179-228
MALLEABLE WHITEAs-cast N/A N/A -- High more than 400
GRAYAnnealled Class 18 18--Medium less than 187
GRAYAs-cast Class 25 25--Medium170-229
GRAYAs-cast Class 30 30--Medium 187-241