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Equivalent grades of gray iron, ductile iron, sg iron, nodular graphite iron

This is a comparison table for the gray iron and ductile iron grades of various standards, from dandong 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)

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)
Refer to iron-foundry.com

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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