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UNS S31725 Pipes
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We could produce UNS S31725 pipes,S31725 pipes,UNS S31725 seamless pipes,UNS S31725 welded pipes,UNS S31725 boiler pipes, UNS S31725 heat exchanger pipes,UNS S31725 Capillary pipes,S31725 Thermocouple pipes,UNS S31725 Superheater pipes and reheater pipes,UNS S31725 condenser pipe,UNS S31725 finned pipes,S31725 furnace pipes,UNS S31725 instrumentation pipes,UNS S31725 Evaporator pipes,UNS S31725 honed pipes,S31725 coiled pipes,UNS S31725 Precision pipes,UNS S31725 High pressure pipes,UNS S31725 hydraulic pipes from china

The outer diameter of UNS S31725 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S31725 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S31725 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 S31725 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S31725 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S31725 is an austenitic stainless alloy with elevated nickel content compared to 317L.


The chemical composition of UNS S31725 pipes is as follows

Element

Content (%)

Chromium

18-20

Nickeli

12-16

Molybdenum

4-5

Manganese

2

Silicon

1

Phosphorus

0.045

Carbon

0.03

Sulfur

0.03

Iron

Balance


The mechanical propery of S31725 seamless pipes is as follows

Properties

Imperial

Tensile strength

74 ksi

Yield strength

30 ksi

Elongation at break

35%

Hardness, (HRB)

95


As per heat treatment of UNS S31725 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S31725 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S31725 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 S31725 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 S31725 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 S31725 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S31725 seamless pipe and weled pipes are widely used in many industry :heat exchanger, boiler and pressure vessel manufacturing, pump & valve construction,steam & gas turbines, hydro power applications,petrochemical industries as well as oil and gas industries and so on


Our UNS S31725 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 S31725 pipes that you need, we are glad to quote the best price for your side

Except UNS S31725 pipes,we also could produce UNS S31725 flanges,UNS S31725 plates,UNS S31725 fastener,UNS S31725 bolts,UNS S31725 fittings,UNS S31725 bars,UNS S31725 tubes,UNS S31725 springs