Hastelloy G-50 Pipes
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We could produce Hastelloy G-50 pipes,Hastelloy G50 pipes,Hastelloy G-50 seamless pipes,Hastelloy G-50 welded pipes,Hastelloy G-50 boiler pipes, Hastelloy G-50 heat exchanger pipes,Hastelloy G-50 Capillary pipes,Hastelloy G50 Thermocouple pipes,Hastelloy G-50 Superheater pipes and reheater pipes,Hastelloy G-50 condenser pipe,Hastelloy G-50 finned pipes,Hastelloy G50 furnace pipes,Hastelloy G-50 instrumentation pipes,Hastelloy G-50 Evaporator pipes,Hastelloy G-50 honed pipes,Hastelloy G50 coiled pipes,Hastelloy G-50 Precision pipes,Hastelloy G-50 High pressure pipes,Hastelloy G-50 hydraulic pipes from china

The outer diameter of Hastelloy G-50 pipes that we could do is from 0.4MM to 850MM,The thickness of Hastelloy G-50 that we could do is from 0.12MM to 100MM

As per surface finish of Hastelloy G50 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of Hastelloy G-50 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

Hastelloy G-50 is is supplied as oil country tubular goods for service in severe deep sour gas well environments, especially those high in

hydrogen sulfide and carbon dioxide conten

The chemical composition of Hastelloy G-50 pipes is as follows


Content (%)

Nickel, Ni

≥ 50

Chromium, Cr


Iron, Fe


Molybdenum, Mo


Cobalt, Co

≤ 2.50

Manganese, Mn

≤ 1

Silicon, Si

≤ 1

Tungsten, W

≤ 1

Niobium, Nb

≤ 0.50

Copper, Cu

≤ 0.50

Aluminum, Al

≤ 0.40

Phosphorous, P

≤ 0.040

Carbon, C

≤ 0.020

Sulfur, S

≤ 0.015

The mechanical propery of Hastelloy G50 seamless pipes is as follows



Tensile strength

≥ 110000 psi

Yield strength (@ strain 0.200%)

102000-125000 psi

Elongation at break (in 50 mm)

≥ 20%

Hardness, Brinell (estimated from Rockwell C for Brinell 10 mm ball/3000  kg load)


Hardness, Knoop (estimated from Rockwell C)


Hardness, Rockwell A (estimated from Rockwell C)


Hardness, Rockwell C

≤ 31

Hardness, Vickers (estimated from Rockwell C)


As per heat treatment of Hastelloy G-50 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of Hastelloy G-50 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce Hastelloy G-50 seamless pipes and weled pipes as per the standard of ASTM B622 and ASTM B619

In order to control the quality of Hastelloy G50 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 Hastelloy G-50 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our Hastelloy G-50 seamless pipe and weled pipes are widely used in many industry :Continuous Steam Sterilizer,Chamber Dryer.Size Cooker.Hydro Extractor,Petroleum Refining  fluid catalytic cracking units,high-pressure (microbial) deep-sea sampler and incubation chambers,Mixing tanks,CNG Storage.LNG Cryogenics,Scrubbers and so on

We could supply Hastelloy G-50 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 Hastelloy G-50 pipes that you need, we are glad to quote the best price for your side

Except Hastelloy G-50 pipes,we also could produce Hastelloy G-50 flanges,Hastelloy G-50 plates,Hastelloy G-50 fastener,Hastelloy G-50 bolts,Hastelloy G-50 pipe fittings,Hastelloy G-50 bars,Hastelloy G-50 tubes,Hastelloy G-50 springs