Maraging C-300 Pipes
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We could produce Maraging C-300 pipes,Maraging C300 pipes,Maraging C-300 seamless pipes,Maraging C-300 welded pipes,Maraging C-300 boiler pipes, Maraging C-300 heat exchanger pipes,Maraging C-300 Capillary pipes,Maraging C300 Thermocouple pipes,Maraging C-300 Superheater pipes and reheater pipes,Maraging C-300 condenser pipe,Maraging C-300 finned pipes,Maraging C300 furnace pipes,Maraging C-300 instrumentation pipes,Maraging C-300 Evaporator pipes,Maraging C-300 honed pipes,Maraging C300 coiled pipes,Maraging C-300 Precision pipes,Maraging C-300 High pressure pipes,Maraging C-300 hydraulic pipes from china

The outer diameter of Maraging C-300 pipes that we could do is from 0.4MM to 850MM,The thickness of Maraging C-300 that we could do is from 0.12MM to 100MM

As per surface finish of Maraging C300 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of Maraging C-300 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

Maraging C-300 is A maraging alloy steel containing 9.0% cobalt and 4.8% molybdenum.

The chemical composition of Maraging C-300 pipes is as follows




0.03 max





0.1 max




0.01 max


0.1 max


0.01 max



The mechanical propery of Maraging C300 seamless pipes is as follows

Tensile Strength


1965 min

Yield Strength


1900 min


52 HRC max


5% min

As per heat treatment of Maraging C-300 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of Maraging C-300 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce Maraging C-300 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

In order to control the quality of Maraging C300 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 Maraging C-300 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our Maraging C-300 seamless pipe and weled pipes are widely used in many industry : heat exchanger, boiler and pressure vessel manufacturing, pump & valve construction,steam & gas turbines, hydro power applications,petrochemical industries as well as oil and gas industries and so on

We could supply Maraging C-300 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 Maraging C-300 pipes that you need, we are glad to quote the best price for your side

Except Maraging C-300 pipes,we also could produce Maraging C-300 flanges,Maraging C-300 plates,Maraging C-300 fasteners,Maraging C-300 bolts,Maraging C-300 pipe fittings,Maraging C-300 bars,Maraging C-300 tubes,Maraging C-300 springs