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Cast Iron for Automotive Casting

Number of visits: Date:2014-5-28

 

Chemical Composition of Grey Iron Castings for Automotive (%)

 

Grade

C

Si

Mn

P     ≤

S        ≤

Carbon Equivalent

ASTM

UNS

G1800

F10004

3.40~3.70

2.30~2.80

0.50~0.80

0.25

0.15

4.25~4.5

G2500

F10005

3.20~3.50

2.00~2.40

0.60~0.90

0.20

0.15

4.0~4.25

G2500A

F10009

≤3.40

1.60~2.10

0.60~0.90

0.15

0.12

--

G3000

F10006

3.10~3.40

1.90~2.30

0.60~0.90

0.15

0.15

3.9~4.15

G3500

F10007

3.00~3.30

1.80~2.20

0.60~0.90

0.12

0.15

3.7~3.9

G3500b

F10010

≤3.40

1.30~1.80

0.60~0.90

0.15

0.12

-

G3500c

F10011

≤3.50

1.30~1.80

0.60~0.90

0.15

0.12

--

G4000

F10008

3.00~3.30

1.80~2.10

0.70~1.00

0.10

0.15

3.7~3.9

G4000d

F10012

3.10~3.60

1.95~2.40

0.60~0.90

0.10

0.15

(+Cr,+Mo)

 

 

Mechanical Property of Grey Iron Castings for Automotive

 

 

Grade

 

Tensile Strength

 

Bending Strength

 

Deflection

 

Hardness

HBS

 

Impression Diameter / mm

G1800

137

780

3.6

143~187

5.0~4.4

G2500,G2500a

172

910

4.3

170~229

4.6~4.0

 

G3000

206

1000

5.1

187~241

4.4~3.9

G3500,G3500b,

G3500c

240

1090

6.1

207~255

4.2~3.8

G4000,G4000d

275

11800

6.9

217~269

4.1~3.7

TypeInfo: Industry Info

Keywords for the information:Iron Casting  Cast Iron  Chemical Composition  Gray Iron Casting  Automotive Grey Iron Casting 

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