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Model No. : | 321 |
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Brand Name : | JZM |
Product description
Item | elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc. |
Size | 1/8''-6'' |
Thread Standard | BS ANSI & DIN |
Finish | Hot dipped galv,electric galv,baked galv,black |
Packing | Cartons, woven bags, wooden boxes |
Quality Control | Qualified raw material ,make iron sheet sample to test chemical composition every furnace after melting before casting,ductility test,alignment test |
Core equipment | Automatic moulding machine,Electric furnace,Leakage pressure test machine,Electric Annealing Furnace |
Certificate | ISO9001 |
Usage | Suitable for joining pipe lines convey steam, gas, oil, air |
Tensile strength>=300MPa Elongation>=6% Hardness<=150HB |
Parameter | Standard |
Tensile strength, MPa | Min. 300 |
Elongation, % | Min.6 |
Hardness, HB | Max.150 |
Element | Content |
Carbon (C), % | 0-2% (depending on the walls thickness) thickness ) |
Silicon (Si), % | 0.7-0.9% |
Manganese (Mn), % | 0.2-0.65% |
Sulphur (S), % | Max. 0.2% |
Phosphor (P), % | Max. 0.1% |
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