Boiler tubes can be made from a variety of materials. Carbon steel is one of the most common and efficient types of steel. Its high carbon content gives it excellent properties and specifications. Carbon steel is also much stronger than other types of steel. It also has good weldability and general corrosion resistance. Boiler tubes can be either water boiler tubes or fire boiler tubes. Boiler tubes are used in power plants, fossil fuel plants, and industrial processing facilities. These tubes must meet the strictest safety requirements. The quality of steel pipes is critical for the safety of your boiler. This means that you need to know the specifications of the materials used in your boiler. There are ASTM/ASME standards that specify the material and thickness of boiler tubes. In addition, there are standards for weight and allowable deviation. As a result, a quality steel boiler tube is one that meets or exceeds these standards. The specification also specifies the manufacturer’s procedures for testing and inspection.
Chromoly steels also have higher creep strength than plain carbon steels. However, they are prone to graphitization. The manufacturer must test samples of the finished product to ensure that they are consistent with the specifications. The ASME Boiler and Pressure Vessel Code provide limits on the stresses that can be tolerated in Chromoly steel tube. The tube must also meet other requirements specified in the specification. If your boiler tubes do not meet these requirements, you may not be able to use it properly.
|2||SA 178 A
|EN10216-1 P235 <1.0254/1.0255>
EN10216-2 P235GH <1.0345>
|JIS G3461 STB340||GB3087 20|
|3||EN10216-2 P265GH||G3456 STP370
|EN10216-2 P265GH||G3456 STP410||GB5310 20MnG|
|5||SA106C||EN10216-2 20Mn 1.0471||G3456 TP480||GB5310 25MnG|
|SA209T1a||G3458 STPA12||GB5310 15CrMoG|
|EN10216-2 13CrMo4-5<1.7335>||G3458 STPA23
|EN10216-2 10CrMo910<1.7380>||G3462 STBA24
|EN10216-2 X10CrWMoVNb9-2 <1.4901>||STBA29
|13||SA213-TP304H||EN10216-5 X6CrNi18-10<1.4948>||G3463 SUS304HTB|
|G3459 SUS316HTB||GB3087 10#