We could produce UNS N04400 pipes,UNS NO4400 pipes,UNS N04400 seamless pipes,UNS N04400 welded pipes,UNS N04400 boiler pipes, UNS N04400 heat exchanger pipes,UNS N04400 Capillary pipes,UNS NO4400 Thermocouple pipes,UNS N04400 Superheater pipes and reheater pipes,UNS N04400 condenser pipe,UNS N04400 finned pipes,UNS NO4400 furnace pipes,UNS N04400 instrumentation pipes,UNS N04400 Evaporator pipes,UNS N04400 honed pipes,UNS NO4400 coiled pipes,UNS N04400 Precision pipes,UNS N04400 High pressure pipes,UNS N04400 hydraulic pipes from china

The outer diameter of UNS N04400 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS N04400 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS N04400 Pipes is as follows:OD : + ± 0.5% of specified diameter based on circumferential measurement. Thick : Minimum thickness at any point not more than 0.3 mm under nominal thi,Out of Roundness : difference between maximum and minimum OD 1% ,Straightness : 3 mm in 3 mtrs

Length : As per customer specification

As per surface finish of UNS NO4400 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS N04400 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS N04400 is a Nickel-Copper alloy with high strength and excellent corrosion resistance in a range of acidic and alkaline environments and especially suitable for reducing conditions. It also has good ductility and thermal conductivity.

The chemical composition of UNS N04400 pipes is as follows

Chemical Composition, %

C	Mn	S	Si	Ni	Cu	Fe
.30 max	2.00 max	.024 max	.50 max	63.0 min	28.0-34.0	2.50 max

The mechanical propery of UNS NO4400 seamless pipes is as follows

Mechanical Properties
Typical room temperature Tensile Properties of Annealed Material

Product Form	Condition	Tensile (PSI)	.2% Yield (PSI)	Elongation (%)	Hardness (HRB)
	Annealed	74530-89320	24795-49735	60-35	60-80

As per heat treatment of UNS N04400 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS N04400 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS N04400 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

We will do Destructive testing for our every piece of UNS N04400 seamless pipes and weled pipes:such as tensile tests (including hot tensile testing),impact tests (up to -196 degrees Celsius),bend tests,hardness tests,intercrystalline corrosion test in accordance with ASTM A262 practice E,pitting corrosion test in accordance with ASTM G48A,metallurgical tests (metal analysis, macro & micro examination)

We ALso do Non-destructive testing for our every piece of UNS N04400 seamless pipes and weled pipes:such as eddy current testing,ultrasonic testing,hydro testing,x-ray testing (radiographic & radioscopic),positive material indentification testing

Our UNS N04400 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS N04400 seamless pipe and weled pipes are widely used in many industry :Heat shields,Combustion and chimney liners,Valves,Piping,Distillation columns,Bubble caps,Reaction vessels Heat exchangers,Furnace,Gas turbine engine duct work,Equipment used to produce acid and so on

Our UNS N04400 seamless pipe and weled pipes could be by Third party approvals,such as American Bureau of Shipping,Bureau Veritas,Det Norske Veritas,Germanischer Lloyd,Lloyd's Register,PED and so on

Please send us the size and quantity of UNS N04400 pipes that you need, we are glad to quote the best price for your side

Except UNS N04400 pipes,we also could produce UNS N04400 flanges,UNS N04400 plates,UNS N04400 fastener,UNS N04400 bolts,UNS N04400 fittings,UNS N04400 bars,UNS N04400 tubes,UNS N04400 springs