Haynes 556 Pipes
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We could produce Haynes 556 pipes,Haynes556 pipes,Haynes 556 seamless pipes,Haynes 556 welded pipes,Haynes 556 boiler pipes, Haynes 556 heat exchanger pipes,Haynes 556 Capillary pipes,Haynes556 Thermocouple pipes,Haynes 556 Superheater pipes and reheater pipes,Haynes 556 condenser pipe,Haynes 556 finned pipes,Haynes556 furnace pipes,Haynes 556 instrumentation pipes,Haynes 556 Evaporator pipes,Haynes 556 honed pipes,Haynes556 coiled pipes,Haynes 556 Precision pipes,Haynes 556 High pressure pipes,Haynes 556 hydraulic pipes from china

The outer diameter of Haynes 556 pipes that we could do is from 0.4MM to 850MM,The thickness of Haynes 556 that we could do is from 0.12MM to 100MM

As per surface finish of Haynes556 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of Haynes 556 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

Haynes 556  is one of the family of iron-nickel-chromium-cobalt alloys that is strengthened for high temperature use.

The chemical composition of Haynes 556 pipes is as follows


0.1 - 0.5


0.02 min


0.05 - 0.15


21 - 23


16 - 21




0.005 - 0.1


0.5 - 2


2.5 - 4


19 - 22.5


0.3 max


0.1 - 0.3


0.04 max


0.2 - 0.8


0.15 max


0.3 - 1.25


2 - 3.5


0.001 - 0.1

The mechanical propery of Haynes556 seamless pipes is as follows

Mechanical Properties

Ultimate Tensile Strength, N/MM2

.2% Yield Strength N/MM2

Elongation %

MIN 815

MIN 410

MIN 47.7

As per heat treatment of Haynes 556 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of Haynes 556 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce Haynes 556 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

In order to control the quality of Haynes556 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 Haynes 556 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our Haynes 556 seamless pipe and weled pipes are widely used in many industry :chemical processing, pollution control, pulp and paper production, and treatment of industrial and municipal waste,gas turbines, rocket motors, spacecraft, nuclear reactors, pumps, and tooling. and so on

We could supply Haynes 556 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 Haynes 556 pipes that you need, we are glad to quote the best price for your side

Except Haynes 556 pipes,we also could produce Haynes 556 flanges,Haynes 556 plates,Haynes 556 fastener,Haynes 556 bolts,Haynes 556 pipe fittings,Haynes 556 bars,Haynes 556 tubes,Haynes 556 springs