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high quality ductile iron indoor Fire hydrant
Our compay has operated all kinds of casting products for many years , Nodular cast iron castings are made with high quality ductile-iron. Meanwhile, we use special foundry and heat-treatment processes, and also can supply castings as per customers drawings and special requirements.
Fire hydrant, a fixed fire tools. The main function is to control the fuel combustion, isolated from the thing, and eliminate the ignition.The detail information of the products as followed chart :
| The place of original | China |
| Brand | Sky Horse |
| Raw materials | Ductile iron,Grey iron,Scrap steel, alloy |
| Payment | T/T , L/C and so on |
| Delivery | 60days |
| Chemical composition | C , Si , Mn ,P ,S , Mg , Re , Cu , Mo etc |
| Packing | General packing used for ocean shipping |
| Certificate | ISO/TS16949:2009 |
| Application | Auto parts |
| Maching | We have our machine factory |
| Function | Put out a fire |
| Process | Sand treatment |
The Mechanical properties of ductile iron casting :
| Number | Tensile strength (Mpa) | Yield strength(mpa) | Elongation (%) | Brinell hardness(HBS) | Main metallographic organization |
| QT400-18 | 400 | 250 | 18 | 130-180 | ferrite |
| QT400-15 | 400 | 250 | 15 | 130-180 | ferrite |
| QT450-10 | 450 | 310 | 10 | 160-210 | ferrite |
| QT500-7 | 500 | 320 | 7 | 170-230 | ferrite+pearlite |
| QT600-3 | 600 | 370 | 3 | 210-270 | pearlite+ferrite |
| QT700-2 | 700 | 420 | 2 | 225-350 | pearlite |