Mechanical Properties of ductile iron pipes
Standard Products Diameter(mm) Tensile strength(N/mm2) Yield strength(N/mm2) Elongation(%) Hardness(HB)
ISO2531,EN545:2010 Ductile Iron pipes DN100-1000 ≥420 ≥300 10 ≤230
DN1100-2600 ≥300 7
Pressure gauge for hydrostatic testing standard
Products Diameter(mm) Tensile strength(N/mm2) Yield strength(N/mm2)
Ductile Iron pipes DN100-300 50 ≥10
DN350-600 40
DN700-1000 32
DN1000-2000 25
DN2200-2600 18
Internal and External Protections
Internal Protection
Pipe and fittings: Cement mortar lining complying with ISO4719 EN545:2010
External Protection
Pipe and fittings: Metallic zinc coating + Bitumen complying with ISO8179 EN545:2010