Forged Ring Joint Flange

Specification: Dia.100-500mm
Delivery condition:
1. Process: EAF+LF+VD+FORGE
   EAF: Electric Arc Furnace; LF: Ladle Furnace;
   VD: Vacuum Degassing
2. Heat treatment: Annealing / Normalizing / Soft Cooling
3. Finish and Appearance: Rough Turning(Peeled) / Grinding / Black Condition/ polished
4. UT inspection: to SEP1921/84, C/c or finer
5. ASTM Grain Size: to EN ISO 643 or ASTM E 112: 3 or finer.
6. Reduction Ratio: Minimum 3 or finer
7. Cleanliness: To  ASTM E 45 method A.
              Thick: A

Forged Ring Joint Flange
Hot-Wrought carbon steel bar
Process: EAF+LF+VD+FORGE
HT: Anneal/Normalized/Soft Cool
UT: SEP, C/c