| INDIAN STANDARD | TENSILE STRENGTH Min in N/mm² |
YIELD STRENGTH Min in N/mm² |
ELONGATION % |
| 400/12 | 400 N/mm² | 240 N/mm² | 12 % Min |
| 400/15 | 400 N/mm² | 250 N/mm² | 15 % Min |
| 400/18 LT | 400 N/mm² | 240 N/mm² | 18 % Min |
| 450/10 | 450 N/mm² | 310 N/mm² | 10 % Min |
| 450/12 | 450 N/mm² | 310 N/mm² | 12 % Min |
| 500/7 | 500 N/mm² | 320 N/mm² | 7 % Min |
| 550/6 | 550 N/mm² | 380 N/mm² | 6 % Min |
| 600/3 | 600 N/mm² | 370 N/mm² | 3 % Min |
Country | Standard | Equivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron) | ||||||
ISO | ISO 1083 | 400-15 | 450-10 | 500-7 | 600-3 | 700-2 | 800-2 | 900-2 |
China | GB 1348 | QT400-18 | QT450-10 | QT500-7 | QT600-3 | QT700-2 | QT800-2 | QT900-2 |
USA | ASTM A536 | 60-40-18 | 60-42-10 | 70-50-05 | 80-55-06 | 100-70-03 | 120-90-02 | — |
Germany | DIN 1693 | GGG40 | — | GGG50 | GGG60 | GGG70 | GGG80 | — |
European | EN 1563 | EN-GJS-400-15 | EN-GJS-450-10 | EN-GJS-500-7 | EN-GJS-600-3 | EN-GJS-700-2 | EN-GJS-800-2 | EN-GJS-900-2 |
Japan | JIS G5502 | FCD400 | FCD450 | FCD500 | FCD600 | FCD700 | FCD800 | — |
Italy | UNI 4544 | GS370-17 | GS400-12 | GS500-7 | GS600-2 | GS700-2 | GS800-2 | — |
France | NF A32-201 | FGS370-17 | FGS400-12 | FGS500-7 | FGS600-2 | FGS700-2 | FGS800-2 | — |
UK | BS 2789 | 400/17 | 420/12 | 500/7 | 600/7 | 700/2 | 800/2 | 900/2 |
India | IS 1865 | SG370/17 | SG400/12 | SG500/7 | SG600/3 | SG700/2 | SG800/2 | — |
Spain | UNF | FGE38-17 | FGE42-12 | FGE50-7 | FGE60-2 | FGE70-2 | FGE80-2 | — |
Belgium | NBN 830-02 | FNG38-17 | FNG42-12 | FNG50-7 | FNG60-2 | FNG70-2 | FNG80-2 | — |
Australia | AS 1831 | 300-17 | — | 500-7 | 600-3 | 700-2 | 800-2 | — |
Sweden | SS 14 07 | 0717-02 | — | 0727-02 | 0732-03 | 0737-01 | 0864-03 | — |
Norway | NS11 301 | SJK-400.3 | — | SJK-500 | SJK-600 | SJK-700 | SJK-800 |
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