- Commodity: steel round bar,steel block, steel flat bar
- Steel grade: alloy steel, or per customer's requests
ASTM: SAE5120.5140,4135,4140,4145,4340,8620,8640，4320
DIN: 41Cr4,16CrMo4,25CrMo4,34CrMo4,42CrMo4,50CrMo4
(W-Nr.) W1.7035,1.7337,1.7218,1.7220,1.7225,1.7228
JIS: SCr240,SCr440,SCM415,SCM420,SCM435,SCM440, - Steel melting: EAF + LF + VD + ESR (optional for tool & die steel)
- Produce process: Hot forged
- Heat Treatment: Annealed / Normalized / Quenched+Tempered
- Surface condition: Black surface / peeled / turned
7.size: Diameter: 100-1200mm or width 100-800mm thickness 80-800mm or thickness 10-200mm; width 260-700mm , - Length: 2000-5800mm (for 20" container loading), or according to customer's requirement.
- UT test: according to SEP1921-84 G3 C/c, D/d, or finer
