Carbon steel：10# ,20# ,25# ,35# ,45# ,55#
1.Commodity: steel round bar,steel block, steel flat bar
2.Steel grade: carbon steel , or per customer's requests
ASTM: SAE 1010,1020.1025,1035,1045,1055
DIN: Ck10,C22,C35,C45,C55
(W-Nr.) W1.1121, 1.1151 ,1.1181,1.1191,1.0535
JIS: S10C,S20C,S25C,S35C,S45C,S55C
- Steel melting: EAF + LF + VD + ESR (optional for tool & die steel)
- Produce process: Hot forged or rolled
- 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
