Galvanized Iron ,shortly writen as GI Pipe. When Mild Steel (MS) pipe coated by molten zinc that pipe form to Galvanized iron (GI) pipe.In National Tubes limited MS pipe is manufactured as per BS-1387 & BDS-1031 , then this pipe is galvanized as per British standard BS 729 which is equivalent to DIN 2444 and IS-4736.
Use of GI Pipe:
The galvanized pipes are used for water lines both in domestic and commercial basis. National Tubes Ltd are committed to produce quality pipe for long lasting in water lines. Our each and every pipe is hydrocally tested .
Process Flow Diagram:
|Grade||Chemical composition :||Physical properties (Minimum)|
as per BS-1387 & BDS-1031
Galvanized as per BS 729, equivalent to DIN 2444 & IS-4736
|C = 0.17-0.25%, Mn = 0.95-1.20%, S = 0.06 % Max, P = 0.06 % Max,||
Ultimate tensile strength: 32 kg/mm2,
Yield strength: 19.2 kg/mm2,
Elongation : 21 % on a test specimen of 2” gauge length & 0.13 sq. inch cross-section,
Availbale Size & Price