The following comparison table will be a good reference for us. This table listed various ductile iron grades in China, Japan, USA, Germany, Russia, Italy, France, England and ISO standard etc. However, this table is just an approximate comparison for metal casting manufacturers, you can not take it as the inspection standard. However, this table is very useful for inquiry and making quotations. Therefore, the suppliers and buyers can easily reach a consensus for the material requirements.
No. |
Country |
Ductile Iron Grades |
1 |
China |
QT400-18 |
QT450-10 |
QT500-7 |
QT600-3 |
QT700-2 |
QT800-2 |
QT900-2 |
2 |
Japan |
FCD400 |
FCD450 |
FCD500 |
FCD600 |
FCD700 |
FCD800 |
— |
3 |
USA |
60-40-18 |
65-45-12 |
70-50-05 |
80-60-03 |
100-70-03 |
120-90-02 |
— |
4 |
Russia |
B Ч 40 |
B Ч 45 |
B Ч 50 |
B Ч 60 |
B Ч 70 |
B Ч 80 |
B Ч 100 |
5 |
Germany |
GGG40 |
— |
GGG50 |
GGG60 |
GGG70 |
GGG80 |
— |
6 |
Italy |
GS370-17 |
GS400-12 |
GS500-7 |
GS600-2 |
GS700-2 |
GS800-2 |
— |
7 |
Franch |
FGS370-17 |
FGS400-12 |
FGS500-7 |
FGS600-2 |
FGS700-2 |
FGS800-2 |
— |
8 |
England |
400/17 |
420/12 |
500/7 |
600/7 |
700/2 |
800/2 |
900/2 |
9 |
Poland |
ZS3817 |
ZS4012 |
ZS4505
ZS5002 |
ZS6002 |
ZS7002 |
ZS8002 |
ZS9002 |
10 |
India |
SG370/17 |
SG400/12 |
SG500/7 |
SG600/3 |
SG700/2 |
SG800/2 |
— |
11 |
Romania |
— |
— |
— |
— |
FGN70-3 |
— |
— |
12 |
Spain |
FGE38-17 |
FGE42-12 |
FGE50-7 |
FGE60-2 |
FGE70-2 |
FGE80-2 |
— |
13 |
Belgium |
FNG38-17 |
FNG42-12 |
FNG50-7 |
FNG60-2 |
FNG70-2 |
FNG80-2 |
— |
14 |
Australia |
300-17 |
400-12 |
500-7 |
600-3 |
700-2 |
800-2 |
— |
15 |
Sweden |
0717-02 |
— |
0727-02 |
0732-03 |
0737-01 |
0864-03 |
— |
16 |
Hungary |
GǒV38 |
GǒV40 |
GǒV50 |
GǒV60 |
GǒV70 |
— |
— |
17 |
Bulgaria |
380-17 |
400-12 |
450-5
500-2 |
600-2 |
700-2 |
800-2 |
900-2 |
18 |
ISO |
400-18 |
450-10 |
500-7 |
600-3 |
700-2 |
800-2 |
900-2 |
19 |
COPANT |
— |
FMNP45007 |
FMNP55005 |
FMNP65003 |
FMNP70002 |
— |
— |
20 |
China Taiwan |
GRP400 |
— |
GRP500 |
GRP600 |
GRP700 |
GRP800 |
— |
21 |
Holland |
GN38 |
GN42 |
GN50 |
GN60 |
GN70 |
— |
— |
22 |
Luxembourg |
FNG38-17 |
FNG42-12 |
FNG50-7 |
FNG60-2 |
FNG70-2 |
FNG80-2 |
— |
23 |
Austria |
SG38 |
SG42 |
SG50 |
SG60 |
SG70 |
— |
— |
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