Street Address: EAST OF XINZHAI,QIANAN,HEBEI
City: Qiananshi
Province: Hebei
Country/Region: China
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Ductile cast Iron Pipes with Push on Joint, K9
Ductile cast iron pipe conforms to ISO2531-1998 and EN545:2002, including the rubber ring in according to ISO4633, the coating of the pipe is the internally cement mortar lining and externally rich zinc paint and bituminous paint. The zinc spraying conforms to ISO8179, the minimum zinc spraying per square meter is 130g, and the thickness of bitumen paint is not below70 μm. And the cement mortar lining is in compliance with ISO4179, the thickness of which is as followed list.
DN
Minimum wall thickness
mm
80≤DN≤300
3
350≤DN≤600
5
700≤DN≤1200
6
DE
Wall thickness(e)
Socket Weight
Unit Weight
Total Weight, L=6000mm
Kg
100
118
6.0
4.3
14.9
95.0
150
170
7.1
21.8
144.0
200
222
6.3
10.3
30.1
194.0
250
274
6.8
14.2
40.2
255.0
300
326
7.2
18.6
50.8
323.0
400
429
8.1
29.3
75.5
482.0
500
532
9.0
42.8
104.3
669.0
600
635
9.9
59.3
137.3
882.0
700
738
10.8
79.1
173.9
1123.0
800
842
11.7
102.6
215.2
1394.0
ductile iron pipe feature details:
Mechanical properties Ductile Cast Iron PipeGrey Iron PipeSteel PipeTensile Strength(Mpa)≥420150-260≥400Yield Strength(Mpa)≥300No ConfirmationNo ConfirmationBending Strength(Mpa)≥590200-360≥400Elongation(%)≥10Neglected≥18Brinell Hardness(HBS)≤230≤230About 140Corrosion resistance properties 90 Days corrossion of water(g/m2)Corrosion of seawater(mm/a)72h5% corrosion of hydrochloric acid liquor(g/m2)100degrees33% corrosion of vitriol liquor(mg/cm2.h)Ductile cast iron pipe0.0090.0660.0821620Grey iron pipe0.01030.0730.6899470Steel pipe0.03960.13≥10250Chemical compositionChemical compositionDuctile Cast Iron Pipe(%)Grey iron pipe(%)Steel pipe(%)C3.5-4.03.2-3.80.1-0.2Si1.9-2.61.4-2.20.15-0.4Mn0.15-0.450.4-0.60.3-0.6P≤0.06≤0.30.02-0.03S≤0.02≤0.10.02-0.03Mg0.03-0.06 Ductile iron pipe feature: with the anticorrosion performance good scalability easy to install