Austempered Ductile Iron Castings

Grades 110-70-11, 130-90-09, 150-110-07, 175-125-04, 200-155-02 & 230-185-01

ADI offers the design engineer a remarkable combination of strength, toughness, and wear resistance, with high elongation characteristics. Our ADI can be substituted for steel forgings and castings in many applications, with no loss of performance. The following grades and typical properties are in accordance with ASTM A897.

Austempered Ductile Iron
 
Grade Tensile* Strength (KSI) Yield* Strength (KSI) Elongation* Typical Impact Energy (FT-LBS) Typical Brinell Hardness
0 110 70 11 80 241-302
1 130 90 9 75 269-341
2 150 110 7 60 302-375
3 175 125 4 45 341-444
4 200 155 2 25 388-477
5 230 185 1 15 402-512