A common carbon steel often used for flanges.
is a withdrawn German standard that specifies the technical delivery conditions for weldable heat-resisting steel forgings and rolled or forged steel bars . It is widely used in high-temperature applications, such as steam boiler plants, pressure vessels, and pipework . Key Technical Details din 17243 pdf
No. It has been officially withdrawn and replaced by EN 10089. However, many older engineering drawings still cite it. You must use the standard for reference only. A common carbon steel often used for flanges
Many engineers keep the old DIN 17243 PDF only for — but for actual procurement or compliance, use the EN standard. such as steam boiler plants