4145H/45CrMnMo/ Petroleum Drill Collar Steel

High-level Petroleum Drill Collar Steel With Excellent Quality and Most Durable Property

Model No: 4145H/45CrMnMo/Petroleum Drill

Forging and Hot-rolled steel Round bar/Square bar/Flat/Plate/Forging

Size:
Round Bar: Dia 5mm to 600mm
Square Bar: Dia 5mm to 600mm
Flat/Plate: Thickness: 5mm to 600mm
Width: 100mm to 1200mm
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 Forging/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.

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