Specification of Ductile iron pipe suppliers
1. Standard: ISO2531-1998,EN545-2006,Class:K8,K9
2. Length: 6m for bulk shipping, 5.7m suitable for container
3. Inner surface: Inner surface cement according to ISO4179 and outer surface bitumen lining according to ISO8179
4. Parameter
Specification(mm) | Ductile Iron Pipe(K9 Grade) | Grey Pipes(A grade) | Ratio of A/B | ||
Wall Thickness(mm) | Laying Length Per Ton | Wall Thickness(mm) | Laying Length Per Ton | ||
100 | 6.1 | 63.8 | 9 | 42.6 | 1.49 |
150 | 6.3 | 41.67 | 9.2 | 28.41 | 1.47 |
200 | 6.4 | 30.93 | 10.1 | 19.7 | 1.57 |
250 | 6.8 | 23.53 | 11 | 14.56 | 1.62 |
300 | 7.2 | 18.58 | 11.9 | 11.3 | 1.64 |
350 | 7.7 | 14.89 | 12.8 | 9.06 | 1.64 |
400 | 8.1 | 12.45 | 13.8 | 7.38 | 1.69 |
450 | 8.6 | 10.43 | 14.7 | 6.17 | 1.72 |
500 | 9 | 8.97 | 15.6 | 5.24 | 1.73 |
600 | 9.9 | 6.8 | 17.4 | 3.92 | 1.76 |
700 | 10.8 | 5.34 | 19.3 | 3.03 | 1.77 |
800 | 11.7 | 4.3 | 21.1 | 2.43 | 1.78 |
900 | 12.6 | 3.55 | 22.9 | 1.99 | 1.8 |
1000 | 13.5 | 2.97 | 24.8 | 1.65 | 1.8 |
1100 | 14.4 | 2.59 | 27.9 | 1.43 | 1.8 |
1200 | 15.3 | 2.2 | 31 | 1.2 | 1.8 |
Mechanical Property
Ductile Cast Iron Pipe | Grey Iron Pipe | Steel Pipe | |
Tensile Strength (mpa) | ≥420 | 150-260 | ≥400 |
Yield Strength (mpa) | ≥300 | No Confirmation | No Confirmation |
Bending Strength (mpa) | ≥590 | 200-360 | ≥400 |
Elongation (%) | ≥10 | Neglected | ≥18 |
Brienell Hardness (HBS) | ≤230 | ≤230 | 140 |
Application and Feature
- For potable water supply
- High strength
- Long lifespan
- Good corrosion resistance
- Easy installation