We could produce UNS S34709 pipes,S34709 pipes,UNS S34709 seamless pipes,UNS S34709 welded pipes,UNS S34709 boiler pipes, UNS S34709 heat exchanger pipes,UNS S34709 Capillary pipes,S34709 Thermocouple pipes,UNS S34709 Superheater pipes and reheater pipes,UNS S34709 condenser pipe,UNS S34709 finned pipes,S34709 furnace pipes,UNS S34709 instrumentation pipes,UNS S34709 Evaporator pipes,UNS S34709 honed pipes,S34709 coiled pipes,UNS S34709 Precision pipes,UNS S34709 High pressure pipes,UNS S34709 hydraulic pipes from china

The outer diameter of UNS S34709 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S34709 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S34709 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 S34709 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S34709 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S34709 is a stabilized, austenitic, chromium steel

The chemical composition of UNS S34709 pipes is as follows

Element	Content (%)
Iron, Fe	62.83 - 73.64
Chromium, Cr	17 - 20
Nickel, Ni	9 - 13
Manganese, Mn	2
Silicon, Si	1
Niobium, Nb (Columbium, Cb)	0.320 - 1
Carbon, C	0.04 - 0.10
Phosphorous, P	0.040
Sulfur, S	0.030

The mechanical propery of S34709 seamless pipes is as follows

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% ksi  offset (MPa) min	Elongation (% in 50mm)  min	Hardness (Brinell) MAX	Hardness (Rockwell B) MAX
UNS S34709	(515)	(205)	40	201	95

As per heat treatment of UNS S34709 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S34709 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S34709 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 S34709 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 S34709 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 S34709 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S34709 seamless pipe and weled pipes are widely used in many industry :Hydro-carbon industries,Electronics & electrical companies,Fertilizers manufacturing companies,Chemical industries,Steel pipes manufacturing industries,Construction companies,Gas processing units,Pharmaceutical drugs manufacturing companies,Oil drilling companies and so on

Our UNS S34709 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 S34709 pipes that you need, we are glad to quote the best price for your side

Except UNS S34709 pipes,we also could produce UNS S34709 flanges,UNS S34709 plates,UNS S34709 fastener,UNS S34709 bolts,UNS S34709 fittings,UNS S34709 bars,UNS S34709 tubes,UNS S34709 springs