Equivalent Grades of Gray iron and Ductile iron
This is a comparison table for the gray iron and ductile iron grades of various standards, from Yide foundry, including ISO, GB, ASTM, DIN, EN, JIS, UNI, NF, BS, IS, UNF, NBN, AS, SS, NS.
| Country | Standard |
Equivalent Grades of Gray Iron (Grey Cast Iron) |
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| ISO | ISO 185 | 100 | 150 | 200 | 250 | 300 | 350 | — |
| China | GB 9439 | HT100 | HT150 | HT200 | HT250 | HT300 | HT350 | — |
| USA | ASTM A48 | — | NO.20 NO.25 |
NO.30 | NO.35 | NO.40 NO.45 |
NO.50 | NO.55 NO.60 |
| Germany Austria |
DIN 1691 | GG10 | GG15 | GG20 | GG25 | GG30 | GG35 | GG40 |
| European | EN 1561 | EN-GJL-100 | EN-GJL-150 | EN-GJL-200 | EN-GJL-250 | EN-GJL-300 | EN-GJL-350 | |
| Japan | JIS G5501 | FC100 | FC150 | FC200 | FC250 | FC300 | FC350 | — |
| Italy | UNI 5007 | G10 | G15 | G20 | G25 | G30 | G35 | — |
| France | NF A32-101 | — | FGL150 | FGL200 | FGL250 | FGL300 | FGL350 | FGL400 |
| UK | BS 1452 | 100 | 150 | 200 | 250 | 300 | 350 | — |
| India | IS 210 | — | FG150 | FG200 | FG260 | FG300 | FG350 | FG400 |
| Spain | UNF | — | FG15 | FG20 | FG25 | FG30 | FG35 | — |
| Belgium | NBN 830-01 | FGG10 | FGG15 | FGG20 | FGG25 | FGG30 | FGG35 | FGG40 |
| Australia | AS 1830 | — | T150 | T220 | T260 | T300 | T350 | T400 |
| Sweden | SS 14 01 | O110 | O115 | O120 | O125 | O130 | O135 | O140 |
| Norway | NS11 100 | SJG100 | SJG150 | SJG200 | SJG250 | SJG300 | SJG350 | — |
| Country | Standard |
Equivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron)
|
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| ISO | ISO 1083 | 400-15 400-18 |
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 65-45-12 |
70-50-05 | 80-55-06 80-60-03 |
100-70-03 | 120-90-02 | — |
| Germany Austria |
DIN 1693 | GGG40 | — | GGG50 | GGG60 | GGG70 | GGG80 | — |
| European | EN 1563 | EN-GJS-400-15 EN-GJS-400-18 |
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 | 300-17 400-12 |
— | 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-400 |
— | SJK-500 | SJK-600 | SJK-700 | SJK-800 | |
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