1. Dia: 100mm-1200mm 2. Length: 3000mm-12000mm 3. Process: EAF + LF + VD + Forged + Heat Treatment (optional) (Usually heat treatment includes Annealed, Normalized, spheroidized, Quenched+Tempered, etc. ) 4. Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) 5. Forged ratio: No less than 3: 1 6. Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing. 7. Test: Ultrasonic test according to SEP 1921-84 3C/c
