ductile cast iron pipes

Place of Origin: Hebei China (Mainland) Brand Name: Jintang ductile pipe Model Number: DN80- 800

Length: 6M or 5. 7m Standard: ISO2531 Application: water or gas supply

Diameter: 118 mm - 842 mm Shape: Round Hardness: ?230

Pipe Wall Thickness: 6 mm - 11. 7 Pull Strength: ? 420 Yield (? MPa) : 300

Material: Ductile Iron Type: ductile cast iron pipe

Packaging & Delivery

Packaging Detail : 100- 300 are wrapped with the steel belt 400- 800 are in bulk

Delivery Detail according to the order quantity to decine





ductiel cast iron pipe according to ISO2531 K9

zinc spraying equal or greater than130g/ m2

bitumen painting not below 70 micron

Specification: 1) The standard of pipe: ISO2531: 1998, K92) Effective length: 6m3) Inner cement line: Portland cement line as per ISO41794) Zinc coating: at least 130g/ m2 as per ISO81795) Bitumen painting: at least 70um as per ISO81796) With 100% quantity of NBR ring, or SBR ring, or EPDM ring as per ISO46337) DN100 mm - 800 mm 8) High strength, lighter than grey iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life tome about 100 yeas9) Produced by Hangzhou chunfeng machine10) Checked by automatic inspection equipment11) Composition: Chemical composition

Chemical compositionDuctile Cast Iron Pipe (% ) Grey iron pipe (% ) Steel pipe (% )

C3. 5- 4. 03. 2- 3. 80. 1- 0. 2

Si1. 9- 2. 61. 4- 2. 20. 15- 0. 4

Mn0. 15- 0. 450. 4- 0. 60. 3- 0. 6

P?0. 06?0. 30. 02- 0. 03

S?0. 02?0. 10. 02- 0. 03

Mg0. 03- 0. 06

12) Feature: Mechanical properties

Ductile Cast Iron PipeGrey Iron PipeSteel Pipe

Tensile Strength (Mpa) ?420150- 260?400

Yield Strength (Mpa) ?300No ConfirmationNo Confirmation

Bending Strength (Mpa) ?590200- 360?400

Elongation (% ) ?10Neglected?18

Brinell Hardness (HBS) ?230?230About 140

13) T type mechanical joint14) Packing: in bulk or container