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Ductile Iron Pipes
Model:DN150 DN200 DN250
Power:
High quality,Various kinds

Ductile iron pipe ISO 2531 / EN 545 K9, K7

1) The standard of pipe: ISO2531:2009/BS EN545:2010, K9

2) Effective length: 6m

3) Inner cement line: Portland cement line as per ISO4179

4) Zinc coating: at least 130g/m2 as per ISO8179

5) Bitumen painting: at least 70um as per ISO8179

6) With 100% quantity of NBR ring, or SBR ring, or EPDM ring as per ISO4633

7) DN80mm-2600mm

 

DN(mm)

DE(mm)

THICKNESS OF WALL(mm)

WEIGHT OF SOCKET(kg)

TOTAL WEIGHT(kg)

K8

K9

K10

3.4

K8

K9

K10

80

98

6.0

6.0

6.0

4.3

77.0

77.0

77.0

100

118

6.0

6.0

6.0

5.7

93.7

95.0

95.0

125

144

6.0

6.0

6.0

7.1

119.0

119.0

121.0

150

170

6.0

6.O

6.0

10.3

138.0

144.0

144.0

200

222

6.0

6.3

6.4

18.9

183.0

194.0

194.0

300

326

6.4

7.2

8.0

23.7

290.0

323.0

357.0

350

378

6.8

7.7

8.5

29.5

359.0

403.0

441.0

400

429

7,2

8.1

9.0

38.3

433.0

482.0

532.0

450

480

7.6

8.6

9.5

42.8

515.0

577.0

632.0

500

532

8.0

9.0

10.0

59.3

600.0

669.0

736.0

600

635

8.8

9.9

11.0

79.1

791.0

882.0

971.0

700

738

9.6

10.8

12.0

102.6

1009.0

1123.0

1237.0

800

842

10.4

11.7

13.0

129

1255.0

1394.0

1537.0

900

945

11.2

12.6

14.0

161.3

1521.0

1690.0

1863.0

1000

1048

12.0

13.5

15.0

237.7

1811.0

2017.0

2221.0

Chemical composition

Chemical composition

Ductile Cast Iron Pipe (%)

Grey iron pipe (%)

Steel pipe (%)

C

3.5-4.0

3.2-3.8

0.1-0.2

Si

1.9-2.6

1.4-2.2

0.15-0.4

Mn

0.15-0.45

0.4-0.6

0.3-0.6

P

≤0.06

≤0.3

0.02-0.03

S

≤0.02

≤0.1

0.02-0.03

Mg

0.03-0.06

 

 

 

Mechanical properties

 

Ductile Cast Iron Pipe

Grey Iron Pipe

Steel Pipe

Tensile Strength(Mpa)

≥420

150-260

≥400

Yield Strength(Mpa)

≥300

No Confirmation

No Confirmation

Bending Strength(Mpa)

≥590

200-360

≥400

Elongation (%)

≥10

Neglected

≥18

Brinell Hardness(HBS)

≤230

≤230

About 140

Packaging way

Standard seaworthy export packing, other types of packing can be customized as every requirement.

Shipping packaging

Bundled with firm steel straps, easy for loading and unloading.   

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