Udimet 520 Pipes
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We could produce Udimet 520 pipes,Udimet520 pipes,Udimet 520 seamless pipes,Udimet 520 welded pipes,Udimet 520 boiler pipes, Udimet 520 heat exchanger pipes,Udimet 520 Capillary pipes,Udimet520 Thermocouple pipes,Udimet 520 Superheater pipes and reheater pipes,Udimet 520 condenser pipe,Udimet 520 finned pipes,Udimet520 furnace pipes,Udimet 520 instrumentation pipes,Udimet 520 Evaporator pipes,Udimet 520 honed pipes,Udimet520 coiled pipes,Udimet 520 Precision pipes,Udimet 520 High pressure pipes,Udimet 520 hydraulic pipes from china

The outer diameter of Udimet 520 pipes that we could do is from 0.4MM to 850MM,The thickness of Udimet 520 that we could do is from 0.12MM to 100MM

As per surface finish of Udimet520 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of Udimet 520 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

Udimet 520 contains higher strength, gumminess and work-hardening qualities. Usage of water-based coolants is preferred for milling, turning or grinding.

The chemical composition of Udimet 520 pipes is as follows


·            Cr:18.00-20.00%

·            Co:11.00-14.00%

·            Mo:5.50-7.00%

·            Ti:2.90-3.25%

·            Al:1.80-2.30%

·            W:0.80-1.20%

·            C:0.02-0.06%

·            B:0.00-0.01%

·            Ni:Balance

The mechanical propery of Udimet520 seamless pipes is as follows



Tensile strength (@950°C/1740°F)

50800 psi

Yield strength (@strain 0.200%, temperature 850°C/@strain 0.200%,  temperature 1560°F)

72500 psi

Elongation at break (@50°C/122°F)


As per heat treatment of Udimet 520 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of Udimet 520 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce Udimet 520 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

In order to control the quality of Udimet520 seamless pipes and weled pipes, we will do Positive material identification (PMI),Visual inspection,Dimensional inspection.Laser micrometer inspection,Destructive testing( includes tensile, hardness, bending, flattening, flare and metallurgical tests),ultrasonic testing and pressure testing,Liquid Penetrate testing as per the requirement of the clients

Our Udimet 520 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our Udimet 520 seamless pipe and weled pipes are widely used in many industry :Feed-water and steam generator tubing in power plants,Brine heaters and evaporator bodies in salt plants,Sulphuric and hydrouoric acid alkylation plants,Industrial heat exchangers,Cladding for crude oil distillation columns,Splash-zone sheathing in offshore structures, seawater service,Plants for isotope separation in the production of nuclear fuel pumps and valves used in the manufacture of chlorinated hydrocarbons and so on

We could supply Udimet 520 pipe material certificate as per En10204-3.1 or EN10204-3.2 by third parts(like TUV,DNV,GL,and so on)

Please send us the size and quantity of Udimet 520 pipes that you need, we are glad to quote the best price for your side

Except Udimet 520 pipes,we also could produce Udimet 520 flanges,Udimet 520 plates,Udimet 520 fastener,Udimet 520 bolts,Udimet 520 pipe fittings,Udimet 520 bars,Udimet 520 tubes,Udimet 520 springs