: It applies to products like collectors, seamless rolled rings, and container courses with pressed-on bottoms .

Not legally. Any free PDF claiming to be DIN 17243 is either an illegal scan (copyright violation) or a malicious file. Use legitimate standards vendors.

: The standard covers forgeable and weldable steels designed for elevated temperatures . A common grade associated with this standard is C22.8 (Material Number 1.0460), often used for C22.8 steel flanges .