GB/T 24591-2019 Translated English of Chinese Standard. (GBT 24591-2019, GB/T24591-2019, GBT24591-2019): Seamless Steel Tubes for High Pressure Feedwater HeaterThis Standard specifies the classification and code, ordering contents, size, shape, weight and allowable deviation, technical requirements, anti-rust, test methods, inspection rules, package, marking and quality certificate of seamless steel tubes for high pressure feedwater heater. |
Contents
Ordering Contents | 10 |
Technical Requirements | 13 |
AntiRust | 19 |
Test Methods | 20 |
Inspection Rules | 21 |
Strength | 23 |
Common terms and phrases
allowable deviation alloy structural steel Analysis of Iron austenitic stainless austenitic stainless-steel batch GB/T Carbazide carbon structural steel Chemical Analysis chemical compositions Cheng Yi Clause Content GB/T contract cutting point diameter of steel eddy current Edition electric arc furnace external refining Flaring Ratio flattening test full decarburization layer heat treatment system high-quality carbon structural hot rolling Induction Furnace inspected and accepted Inspection items length difference length of straight Li Qi Metallic Materials Methods for Chemical minimum inner diameter negotiation nominal outer diameter Out-of-roundness provisions of GB/T provisions of Table purchaser quality certificate ring gauge Rockwell Hardness Test Sampling quantity serpentine tube shaped tube specified in GB/T Spectrophotometric Method GB/T stainless steel Steel and Alloy steel designation straight section straight tube section stress-relief heat treatment supplier syphon section Take 1 specimen Tensile Test GB/T Test Methods thickness of steel tube shall conform tubes per batch U-shaped tube ultrasonically tested yield strength