F91  steel bar 

 Size: 

Round Bar: Dia 50mm to 1000mm
Square Bar: Dia 70mm to 1000mm
Flat/Plate: Thickness: 60mm to 800mm   

                 Width: 200mm to 2000mm

                 Length: 3m and up or according to client's requirements.

 

Forging: Step Shaft/Tube/Pie-shaped/Ring/Module/Large valves of the main/Other Profiled forgings 
Delivery Condition: Hot Forged/Hot rolled + Annealing/Normalizing/Tempering/Quenching and tempering/Solution/Aging/Slow Cooling 

Surface Quality: Black Surface/Grinding Surface/Roughing/Finish Machining

Smelting Process: EAF+LF+VD(+ESR)

Ultrasonic Test: According to the customer's technical standards to ensure pass the ultrasonic flaw detection.