Product Detail:
- k9 ductile iron pipe hardness: 230BHN.
- DI K9 Pipe Standard: ISO2531
- DI K9 Gas Pipes Nominal Diameter: DN80-DN2600
- Thickness: 6-30mm
- Ductile iron class k9 pipe tensile strength: 420Mpa
- Technique: Centrifugal casting
- Interface Type: T type, K type, N1 type, s type
- Tensile Strength: >420/Mpa
- Yield Strength: >300/Mpa










