Pipes & Tube
We supply steel pipes, tubes & fitting to various specification with MTC & IBR Certificate In the size range of 8 mm OD to 1016 mm OD x 1 mm Thk to 76.2mm Thk used for steam / line piping, boilers superheaters, economizers, water wall, headers, air pre heaters, Heat exchanges, rifle bore tubes etc.
Steel pipe & tubes are classified by the following methods:
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Manufacture: Method Broadly Classified as Seamless & Welded.
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Seamless method is further classified as Hot Finished & Cold Drawn.
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Welded are classified as ERW, SAW, CDW, SW, MMAW.
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Steel Chemistry: Carbon steel, Alloy steel, Stainless Steel.
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Carbon Steel are further classified as low, Medium, high carbon, manganese steel.
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Alloy steel are further classified by composition of chrome & moly.
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Stainless steel are classified by their various composition of Nickel, crome, moly etc.
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End Use;
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Tubes are used to transferred heat load through its walls (Thickness)
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Pipes are used to transfer heat loads through its Bore.
ASME/ASTM: A178, A179, A192, A210GR A/C, SA 209- T1a,b, A213-T2,T11, T12,T22, T5, T91, T9, TP304H, TP321H, TP347H, SA214 A53/A106 Gr. A, B, C, A335-P1, P11, P12, P5, P9, P91 A312-TP304L, TP316L etc. A333 Gr. 1/6, A423, A333 Gr. 1/6, SA556, SA 234 WPB, WP6, WP11.
DIN 17175: St 35.8, St45.8, 15Mo3, 13 CrMo44, 10CrMo910, X20CuMoV121, DIN2391/2448.
BS 3059: Part I/II – Gr. 320, 360, 440, 243, 620, 622, BS 6323.
API5L: Gr. A/B, X 42, X46, X60 (PSL1/2), API 5CT: H 40, J55, L8, P1110, PE, EUE, - T&L
GB 5310: 20G, 15CrMoG, 12 Cr1MoVG.
GOST: 20, 12XIMF, 15XM, 15X1MIF,
IS: 1978, 1299, 3589, Gr. 330/410/450,
JIS: STBA22, STBA23, STBA24, STBA26.
