1. Commodity: steel round bar
2. Steel grade: alloy steel, carbon steel, and tool& die steel, or per customer's requests
ASTM: SAE1045, 1045Cr, 4140, 4340, 8620, 8640, H13, P20 , D2, D3, O1 ect;
DIN: C20, C35, C45, 42CrMo4, 34CrNiMo6, 30CrNiMo8ect
(W-Nr.) W1.1151, W1.1191, W1.7225, W1.7228, W1.2080, W1.2601, W1.2344, W1.4034, W1.6582, W1.6587, W1.7131, W1.2738, W1.2767, ect
JIS: S20C, S35C, S45C, SNCM220, SCM440, SKS3, SKD1, 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 / peeled / turned
7. Diameter: 100-1200mm
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