- Contact Person : Mr. Hu Nico
- Company Name : Anyang Dinglong Trading Co., Ltd.
- Tel : 86-372-3950999 0086018903729060
- Fax : 86-372-3172399
- Address : Henan,Anyang,The West Side of The Road to the North of Yubei Metal Materials Market on No.107 National Highway,Longan District,Anyany.
- Country/Region : China
- Zip : 455000
k9 DN900 ductile iron pipe
Specifications:
1) The standard of pipe: ISO 2531 - 1998, EN545-2002 , K92) Effective length: 6M when using bulk shipment way, or about 5.5M or 5.7M when in 20' container shipment way3) Inner cement line: Portland cement line as per ISO41794) Zinc coating: at least 130gsm as per ISO 81795) Bitumen painting: at least 70um as per ISO 81796) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber tightness ring as per ISO46337) DN 80 - 1,600 mm8) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time9) Checked by automatic inspection equipment
Chemical composition | |||
Chemical composition | Ductile Cast Iron Pipe (%) | Grey iron pipe (%) | Steel pipe (%) |
C | 3.5-4.0 | 3.2-3.8 | 0.1-0.2 |
Si | 1.9-2.6 | 1.4-2.2 | 0.15-0.4 |
Mn | 0.15-0.45 | 0.4-0.6 | 0.3-0.6 |
P | ≤0.06 | ≤0.3 | 0.02-0.03 |
S | ≤0.02 | ≤0.1 | 0.02-0.03 |
Mg | 0.03-0.06 |
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Mechanical properties | |||
| 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 |
hoisting and transportation
k9 DN900 ductile iron pipe