Download a pdf version of this data sheet for printing and future reference. (right click and select save to disk) Cast Iron Interlloy Grade Nearest Related Specification Typical Composition (%) & Properties Description & Applications C Si Mn Ni Cr Other  2P (Hollow) AS 1830-1986 T260 BS 1452 Grade 17 ASTM A48 -40 DIN 1691 GG35 JIS FC 25  3.20  2.30  0.55    0.40  Cu 0.60 A grey cast iron with good strength and excellent wear resistance, plus the ability to withstand high hydraulic presures. 3D (Solid) AS 1831-1985 400-250-12 BS 2789 SNG 27/12 ASTM A536 65-45-12 DIN 1693 GGG40 JIS FC D45 3.55 2.50 0.40 Max     Mg 0.04 A ductile cast iron with high strength, excellent shock and fatigue resistance, plus excellent machinability. Used where thermal and mechanical shock involved. 4E (Solid) AS 1830-1986 T260 BS 1452 Grade 17 ASTM A48 -40 DIN 1691 GG35 JIS FC 25 3.35 2.55 0.45     Cu 0.15 P 0.10 Max A grey cast iron with good strength and excellent machinability. Ideally suited to high speed machining. Interlloy believes the information provided is accurate and reliable. However no warranty of accuracy, completeness or reliability is given, nor will any responsibility be taken for errors or omissions.