GB/T 24593-2009: Translated English of Chinese Standard. (GBT 24593-2009, GB/T24593-2009, GBT24593-2009): Welded austenitic stainless steel tubes for boiler and heat exchanger
This Standard specifies the dimension, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of welded austenitic stainless steel tubes for boiler and heat exchanger.
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Dimensions shape weight and allowable deviations
Packaging marking and quality certificates
acid pickling allowable deviation analysis of iron austenitic stainless steel batch GB/T boiler and heat chemical analysis chemical composition GB/T conducted contract demand parties designations and chemical determination of nitrogen deviation of outer deviation of wall diameter and wall diameter of steel drift-expanding eddy current test Fanning test Flanging test Flattening test heat treatment specifications Hydrostatic pressure test Inspection and acceptance Inspection item Intergranular corrosion test Iron steel Metallic materials method after combustion method for steel Methods for chemical millimeters molybdenum Negotiated out-of-roundness outer diameter photometric method quality certificate radiographic test Respectively 1 specimen Reverse bending test Rockwell hardness test Sampling quantity specifications in Table specifications of GB/T spectrophotometric method GB/T stainless steel tubes Standard steel and alloy supply and demand Tensile test test GB/T test pressure test Respectively test The steel theoretical weight thickness of steel titration method tubes shall comply wall thickness welded austenitic stainless welding seam