Internal plastic coating or sleeves. Steel grades for severe corrosive environments In most conditions when the partial pressure of CO2 is above 30psi, carbon steels present high corrosion rates. Steel grades alloyed with high contents of Chromium Cr , Molybdenum Mo and Nickel Ni are able to effectively resist corrosion. We supply Corrosion Resistant Alloys through our worldwide alliance.
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Tube surface Tubes are supplied normally without anti-corrosive treatment, but anti-corrosive treatment is available and is carried out on request. Packaging Tubes are bundled as standard, with steel straps into hexagonal bundles with one end flush. Length sorting can be carried out on request. Tubes can also be bundled in multiples. Bundle weights are adjusted as requested by the customer. Marking Each tube is marked with tube type, heat number, steel grade and size. Information is repeated along the whole length of the tube.
Other markings, such as stamping, can be made on request. Bundles are also labeled with a tag having info both alphanumeric and by bar code. Labelling Material delivered direct from our mill is labeled in accordance with automotive standard, ie with both alphanumeric and bar code information. Customer specific data can be added on request.
EN pipes and tubes are available in stock at ferropipe. It covers black and galvanized welded and seamless pipe for flanging, bending, and coiling and for use with fresh water, oil, steam, air, and gas on shore plus a limited number of shipboard uses.
Mills can certify that A pipe in a distributor-s stock meets all the requirements of WWPc. C covers black welded and seamless pipe intended for the conveyance of water in sizes 6 inch and larger. Specification prescribes hydrostatic test pressures for sizes of pipe covered. Tensile, flattening, and bending tests are required. ASME B Covers design, fabrication, installation, inspection, testing, and the safety aspects of operation and maintenance of gas transmission and distribution systems.
Designates dimensions, weights, and schedule numbers for welded and seamless pipe. Designates dimensions, weights, and schedule numbers for welded and seamless Stainless Steel Pipe, Schedules 5 through Schedules M covers black and galvanized welded and seamless pipe intended for coiling, bending, flanging, and other special purposes and is suitable for welding.
Purpose for which pipe is intended should be stated on orders. M covers black and galvanized welded and seamless pipe for ordinary uses in steam, water, gas, and air lines. Pipe to this specification is not intended for close coiling, bending, or high temperature service.
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15ХМ - 13CrMo4-5 - 15hm Rohr, Runde, sechseckige