Last updated: October 2025. Standards information is subject to change. Always verify the latest edition before purchase or use.
: The standard is no longer active. It was officially withdrawn and replaced by newer harmonized European standards to ensure consistency across the EU. Primary Replacement (EN 10222-2)
If you have landed on this article searching for the , you are likely working with high-stress mechanical parts such as bolts, shafts, steering knuckles, or connecting rods. However, there is a crucial piece of information: DIN 17243 has been withdrawn and replaced by European and international standards (EN and ISO). This article will explain everything you need to know—where the original standard came from, what it contains, its modern replacements, and how to legitimately access the PDF or its updated equivalents.
The Ultimate Guide to DIN 17243: Specifications, Applications, and Sourcing the PDF
A chromium-molybdenum steel designed for high stress and temperatures up to 560°C. din 17243 pdf
is a foundational German metallurgical standard issued by the Deutsches Institut für Normung (DIN) that establishes the technical delivery conditions for weldable heat-resisting steel forgings and rolled or forged steel bars . This standard plays a critical role in high-temperature heavy industrial environments, specifically in the manufacturing of steam boiler plants, pressurized pipelines, and heavy-duty pressure vessels.
Critical infrastructure for moving high-pressure fluids.
Even though it is superseded, engineers often look for the original PDF to verify material equivalents between DIN, ASTM, and IS standards. This is essential for repairing older machinery or sourcing replacement parts for international projects where the original specifications were based on German standards. Din 17243 | PDF - Scribd
DIN 17243 is officially and replaced by the European standard EN 10222-2 ( Steel forgings for pressure purposes – Part 2: Ferritic and martensitic steels with specified elevated temperature properties ). Cross-Reference Table DIN 17243 Grade DIN Material No. EN 10222-2 Equivalent EN Material No. C22.8 1.0460 / 1.0481 15Mo3 13CrMo44 10CrMo910 10CrMo9-10 Last updated: October 2025
Heat treatment procedures (such as normalizing and tempering). Testing and inspection methodologies. Common Steel Grades Under DIN 17243
While officially withdrawn and replaced by modern European standards (EN), DIN 17243 remains highly relevant in engineering, asset integrity management, and the global sourcing of industrial components. What is DIN 17243?
): Guarantees the material possesses sufficient ductility to handle thermal expansion.
is a withdrawn German industrial standard that specified the technical delivery conditions for weldable, heat-resisting steel forgings and rolled or forged bars. These materials were primarily intended for use in high-pressure and high-temperature environments, such as steam boiler plants, pressure vessels, and pipework. Key Specifications of DIN 17243 : The standard is no longer active
) : Generally ranges between 410 to 600 MPa depending on the exact grade and heat treatment. Yield Strength ( ReHcap R sub e cap H end-sub Rp0.2cap R sub p 0.2 end-sub
The standard mandates specific testing thresholds at room temperature and elevated temperatures, including: Yield Strength ( ReHcap R sub e cap H end-sub
: For hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties. Important Distinction: DIN EN 17243
Ensuring toughness, particularly for applications prone to thermal shock. 4. Technical Delivery Conditions (DIN 17243 PDF Highlights)
To ensure toughness at low and ambient temperatures.