| Grade | C | Si | Mn | P | S | Pb | |-------|---|---|----|---|---|----| | 9SMnPb28 | 0.10–0.14 | 0.40 | 0.90–1.20 | 0.11 | 0.27–0.33 | 0.15–0.35 |
Limits on Carbon, Silicon, Manganese, Phosphorus, and Sulfur are strictly defined to ensure weldability. din 17243 pdf
You can purchase the official directly from Beuth Verlag or other national standards bodies. This is the legally binding document for all spring steel deliveries in Germany and the EU today. | Grade | C | Si | Mn
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. din 17243 pdf