1. Steel melting: EAF + LF + VD + ESR (optional for tool & die steel)
2. Produce process: Hot rolled
3. Heat Treatment: Annealed / Quenched+Tempered
4. Surface condition: Black surface, smooth
5. Size: thickness 10-200mm; width 260-700mm (usually, the standard width is 610mm)
6. Length: 2000-5800mm (for 20" container loading), or according to customer's requirement.
7. UT test: according to SEP1921-84 G3 C/c, or finer