Hastelloy G-3 Pipes
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We could produce Hastelloy G-3 pipes,Hastelloy G3 pipes,Hastelloy G-3 seamless pipes,Hastelloy G-3 welded pipes,Hastelloy G-3 boiler pipes, Hastelloy G-3 heat exchanger pipes,Hastelloy G-3 Capillary pipes,Hastelloy G3 Thermocouple pipes,Hastelloy G-3 Superheater pipes and reheater pipes,Hastelloy G-3 condenser pipe,Hastelloy G-3 finned pipes,Hastelloy G3 furnace pipes,Hastelloy G-3 instrumentation pipes,Hastelloy G-3 Evaporator pipes,Hastelloy G-3 honed pipes,Hastelloy G3 coiled pipes,Hastelloy G-3 Precision pipes,Hastelloy G-3 High pressure pipes,Hastelloy G-3 hydraulic pipes from china
The outer diameter of Hastelloy G-3 pipes that we could do is from 0.4MM to 850MM,The thickness of Hastelloy G-3 that we could do is from 0.12MM to 100MM
As per surface finish of Hastelloy G3 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of Hastelloy G-3 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients
Hastelloy G-3 is  A nickel-chromium-iron alloy

The chemical composition of Hastelloy G-3 pipes is as follows


Content (%)

Chromium, Cr


Iron, Fe


Molybdenum, Mo


Cobalt, Co

5 max

Copper, Cu


Tungsten, W

1.5 max

Silicon, Si

1 max

Manganese, Mn

1 max

Niobium+Tantalum (Ni+Ta)

0.5 max

Phosphorus, P

0.04 max

Sulfur, S

0.03 max

Carbon, C

0.015 max

Nickel, Ni


The mechanical propery of Hastelloy G3 seamless pipes is as follows

0.2% Yield strength

Tensile strength




≥ 90045

≥ 45

As per heat treatment of Hastelloy G-3 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients
As per material of Hastelloy G-3 pipes, our raw material has been melted by  EAF+VOD-ESR methods
We produce Hastelloy G-3 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464
In order to control the quality of Hastelloy G3 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-3 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases
Our Hastelloy G-3 seamless pipe and weled pipes are widely used in many industry :Ball Valves,Check Valves,Air filter,Oil filter,Heat Exchangers, Pressure Vessels,Rotary screw compressors,Cyclone Separators, Water tube boilers,In-line pumps,Magnetic pumps,Batch Steam Sterilizer,Naval Construction and so on

We could supply Hastelloy G-3 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-3 pipes that you need, we are glad to quote the best price for your side
Except Hastelloy G-3 pipes,we also could produce Hastelloy G-3 flanges,Hastelloy G-3 plates,Hastelloy G-3 fasteners,Hastelloy G-3 bolts,Hastelloy G-3 pipe fittings,Hastelloy G-3 bars,Hastelloy G-3 tubes,Hastelloy G-3 springs