"Quenched and Tempered Steels; Technical Delivery Conditions for Semi-Finished Products, Bars, and Forgings Made of Free-Cutting Steels."
| | Availability | Cost | |------------|------------------|----------| | Beuth Verlag (DIN official) | EN 10089, ISO 683-14 | ~€150–€250 | | ANSI Webstore | ISO 683-14 | ~$150 | | BSI Group (British Standards) | BS EN 10089 | ~£180 | | SAE International | J404, J412 (alternative US standards) | Varies | din 17243 pdf
If you need a genuine, readable, and legal copy: "Quenched and Tempered Steels
To understand the value of the DIN 17243 PDF, one must first understand its content. Issued by the German Institute for Standardization (Deutsches Institut für Normung), titled "Seamless circular unalloyed and alloyed steel tubes for elevated temperatures," was the definitive standard for steel pipes used in high-stress, high-heat environments. Technical Delivery Conditions for Semi-Finished Products