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.

 

CountryStandard

Equivalent Grades of Gray Iron (Grey Cast Iron)

ISOISO 185100150200250300350
ChinaGB 9439HT100HT150HT200HT250HT300HT350
USAASTM A48NO.20
NO.25
NO.30NO.35NO.40
NO.45
NO.50NO.55
NO.60
Germany
Austria
DIN 1691GG10GG15GG20GG25GG30GG35GG40
EuropeanEN 1561EN-GJL-100EN-GJL-150EN-GJL-200EN-GJL-250EN-GJL-300EN-GJL-350
JapanJIS G5501FC100FC150FC200FC250FC300FC350
ItalyUNI 5007G10G15G20G25G30G35
FranceNF A32-101FGL150FGL200FGL250FGL300FGL350FGL400
UKBS 1452100150200250300350
IndiaIS 210FG150FG200FG260FG300FG350FG400
SpainUNFFG15FG20FG25FG30FG35
BelgiumNBN 830-01FGG10FGG15FGG20FGG25FGG30FGG35FGG40
AustraliaAS 1830T150T220T260T300T350T400
SwedenSS 14 01O110O115O120O125O130O135O140
NorwayNS11 100SJG100SJG150SJG200SJG250SJG300SJG350
CountryStandard

Equivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron)
Refer to iron-foundry.com

ISOISO 1083400-15
400-18
450-10500-7600-3700-2800-2900-2
ChinaGB 1348QT400-18QT450-10QT500-7QT600-3QT700-2QT800-2QT900-2
USAASTM A53660-40-1860-42-10
65-45-12
70-50-0580-55-06
80-60-03
100-70-03120-90-02
Germany
Austria
DIN 1693GGG40GGG50GGG60GGG70GGG80
EuropeanEN 1563EN-GJS-400-15
EN-GJS-400-18
EN-GJS-450-10EN-GJS-500-7EN-GJS-600-3EN-GJS-700-2EN-GJS-800-2EN-GJS-900-2
JapanJIS G5502FCD400FCD450FCD500FCD600FCD700FCD800
ItalyUNI 4544GS370-17GS400-12GS500-7GS600-2GS700-2GS800-2
FranceNF A32-201FGS370-17FGS400-12FGS500-7FGS600-2FGS700-2FGS800-2
UKBS 2789400/17420/12500/7600/7700/2800/2900/2
IndiaIS 1865SG370/17SG400/12SG500/7SG600/3SG700/2SG800/2
SpainUNFFGE38-17FGE42-12FGE50-7FGE60-2FGE70-2FGE80-2
BelgiumNBN 830-02FNG38-17FNG42-12FNG50-7FNG60-2FNG70-2FNG80-2
AustraliaAS 1831300-17
400-12
500-7600-3700-2800-2
SwedenSS 14 070717-020727-020732-030737-010864-03
NorwayNS11 301SJK-400.3
SJK-400
SJK-500SJK-600SJK-700SJK-800

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