Continuous Casting ductile Iron Pipe   Continuous Casting ductile Iron Pipe   Standard Dimensions Weights of Continuous Casting Ductile Iron Pipe D( mm) T (mm) L( mm) G kg   K9 K11 K12   K9 K11 K12 φ300 7.2 8.8 9.6 6000 328 394 427 φ400 8.1 9.9 10.8 6000 485 583 635 φ500 9.0 11 12 6000 675 813 879 φ600 9.9 12.1 13.2 6000 888 1070 1160 φ700 10.8 13.2 14.4 6000 1125 1350 1470 φ800 11.7 14.3 15.6 6000 1400 1680 1820 φ900 12.6 15.4 16.8 6000 1690 2030 2210 φ1000 13.5 16.5 18 6000 2020 2420 2630 φ1100 14.4 17.6 19.2 6000 2360 2840 3080 φ1200 15.3 18.7 20.4 6000 2740 3300 3580 φ1350 16.7 20.4 22.2 6000 3110 3790 4120 φ1500 18 22 24 6000 3730 4540 4950     Mechanical Properties of Continuous Casting Ductile Iron Pipe Pipe Bending Strength (MPa) ≤650 Nominal Diameter(mm) ≤φ400 ≤φ500 Hydraulic Test Pressure (MPa) 4.0 3.0 Hardness (HB) ≤230 Flattening (mm) ≥1/15D   Centrifugal Casting Ductile Iron Pipe         Centrifugal Casting Ductile Iron Pipe       Standard Dimensions and Weights of Push on Joint Ductile Iron Pipe Nominal Diameter(mm) Barrel(mm) Wt. per Meter (kg) Socket Wt. (kg) Total Weight for one Working Length   OD Thickness     4m 5m 5.5m 6m 100 118 6.1 15.1 4.3 64.5 80 87.5 95.5 150 170 6.3 22.8 7.1 98.5 121 133 145 200 222 6.4 30.6 10.3 133 163 179 195 250 274 6.8 40.2 14.2 175 215 235 257 300 326 7.2 50.8 18.6 222 273 298 323 350 378 7.7 63.2 23.7 277 340 371 403 400 429 8.1 75.5 29.3 331 407 445 482 500 532 9.0 104.3 42.8 460 564 616 669 600 635 9.9 137.3 59.3 608 745 813 882 700 738 10.8 173.9 79.1 775 949 1036 1123     Mechanical Properties of Ductile Iron Pipe Normal diameter (mm) DN≤300 350≤DN≤600 700≤DN Working Pressure (Pa) 40*105 40*105 32*105 Minimum Tensile Strength (N/mm2) 420 420 420 Minimum Yield Strength (N/mm2) 300 300 300 Minimum Percentage Elongation % 10 10 10 Tolerance on Weight ±% 5 5 5