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Ductile iron pipes refer to pipes that are cast by high-speed
centrifugal casting using a centrifugal ductile iron machine after
adding nodulizing agent to cast molten iron above No. 18. They are
referred to as ductile iron pipes, ductile iron pipes and ductile
cast pipes. It is mainly used for the transportation of tap water
and is an ideal material for tap water pipelines.
Technical Specification of Ductile lron Pipes and Fittings
The ductile iron materia features similar mechanical properties
with carbon steel such as highmechanical strength,good
ductility,and the same anti-corrosion performance as cast iron.
Thereforeit has gradually become the world’s most safe and reliable
pipes and fittings in the field of watersupply and drainage.
Jiugang Steel (Qingdao) Company Limited provides ductile iron pipes
and fittings ranging fromDN80mm-DN2600mmin accordance with
ISO2531/EN545/598 or GB13295.
Product parameters
| Standard | Product | Nominal Diameter DN(mm) | Tensile Strength N/mm2 | Yield Strength N/mm2 | Elongation% | Hardness HB |
| ISO2531/EN545/GB13295 | Ductile lron Pipes | DN80-1000mm | ≥420 | ≥300 | 10 | ≤230 |
| DN1100-2600mm | ≥300 | 7 | ||||
| Ductile lron Fittings | DN80-2600mm | ≥420 | ≥300 | 5 | ≤250 |
Standard of Hydrostatic Testing Pressure (Class K9)
| Standard | Product | Nominal Diameter DN(mm) | Testing Pressure(Bar) | Time( second) |
| ISO2531/EN545/GB13295 | Ductile lron Pipes | DN80-300mm | 50 | ≥10 |
| DN350-600mm | 40 | |||
| DN700-1000mm | 32 | |||
| DN1100-2000mm | 25 | |||
| DN2200-2600mm | 18 | |||
| Ductile lron Fittings | DN80-300mm | 25 | ≥10 | |
| DN350-600mm | 16 | |||
| DN700-2600mm | 10 |
We can provide,wooden pallet packaging,Wooden packing,Steel strapping packaging,Plastic packaging and other packaging methods.We are willing to package and ship products according to the weight, specifications, materials, economic costs and customer requirements.We can provide container or bulk transportation, road, rail or inland waterway and other land transportation methods for export. Of course, if there are special requirements, we can also use air transportation