1. Commodity: steel block
2. Steel grade: alloy steel, carbon steel, and tool& die steel,
or per customer's requests
ASTM: SAE1055, H13, P20, D2, O1, 4140, 4340, 8620 , ect
DIN: C55, 42CrMo4, ect
(W-Nr.) W1.2714, W1.2344, W1.7225, W1.2061, W1.4034, W1.2738, ect
JIS: S55C, SKS3, SKD11, SKD61, DC53, NAK80, ect
3. Steel melting: EAF + LF + VD + ESR (optional for tool & die steel)
4. Produce process: Hot forged
5. Heat Treatment: Annealed / Normalized / Quenched+Tempered
6. Surface condition: Black surface / 4 sides machined
7. Size: width 100-800mm; thickness 80-800mm
8. Length: 2000-5800mm (for 20" container loading), or according to customer's requirement.
9. UT test: according to SEP1921-84 G3 C/c, D/d, or finer