Spherodial Graphite (Ductile) Iron Corresponding And Similar Standarts Grey Iron Austempered Ductile Iron (ADI) MIKRO-STRUCTURE SPHERODIAL GRAPHITE (DUCTILE) IRON CORRESPONDING AND SIMILAR STANDARTS Grade 852789 1985 ISO 1083 DIN 1693 ASTM A536 SAE J434C UNI 4544 NF A32-201 JIS 65502 FERRİTE 350/22 370-17 - - - GS 370-17 FGS370-17 - FERRİTE 400/18 370-17 GGG 40 60.40.80 D4018 - FGS 400-12 FCD 45 FERRITE 420/12 400-2 - 60.45.12 D4512 GS 400-12 - - FERRİTE 450/10 - - - - - - - PEARLİTE FERRİTE 500/7 500-7 GGG 50 - - GS 500-7 FGS 500-7 FCD 50 PEARLİTE FERRİTE 600/3 600-3 GGG 60 - - GS 600-2 FGS 600-2 - PEARLİTE FERRİTE 700/2 700-2 GGG 70 100.70.03 D 7003 GS 700-2 FGS 700-2 FCD 70 PEARLİTE OR 800/2 800-2 GGG 80 120.90.02 DD&T GS 800-2 FGS 800-2 - TEMPERED TEMPERED 900/2 - - - - - - - MARTENSİTE GREY IRON W.GERMAN FRANCE SWEDEN ISO UK USA   DIN 1961 NFA 32-101 MLN 705.1976 R 185 BS 1452:1977 ASTM 48-76 Grade Ton/Sq" N/mm2 Grade Tons/Sq N/mm2 Grade Ton/Sq N/mm2 Grade Ton/Sq N/mm2 Grade Ton/Sq N/mm2 Grade Ton/Sq N/mm2 GG 15 9.5 177 Fr150 9.7 150 0115 9.7 150 15 9.3 147 150 9.7 150 25A 11.2 172 GG 20 12.7 169 Fr200 12.9 200 0120 12.9 200 20 12.7 196 180 11.7 180 30A 13.4 13.4 GG 25 15.9 245 Fr250 16.2 250 0125 16.2 250 25 15.9 245 220 14.2 220 35A 15.6 241 GG 30 19.0 294 Fr300 19.4 300 0130 19.4 300 30 19.0 294 260 16.8 260 40A 17.9 276 GG 35 22.2 343 Fr350 22.7 350 0135 22.7 350 35 22.2 343 300 19.4 300 45A 20.1 310 AUSTEMPERED DUCTILE IRON (ADI) Grade Tensile Strength(N/mm2) 0.2% Proof Strees(N/mm2) Elongation% Hardnes B.H.N Grade A 900 600 10 270-290 Grade B 1200 950 4 300-320 Grade C 1400 1200 1-2 360-390