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UNS S31000 Pipes
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We could produce UNS S31000 pipes,S31000 pipes,UNS S31000 seamless pipes,UNS S31000 welded pipes,UNS S31000 boiler pipes, UNS S31000 heat exchanger pipes,UNS S31000 Capillary pipes,S31000 Thermocouple pipes,UNS S31000 Superheater pipes and reheater pipes,UNS S31000 condenser pipe,UNS S31000 finned pipes,S31000 furnace pipes,UNS S31000 instrumentation pipes,UNS S31000 Evaporator pipes,UNS S31000 honed pipes,S31000 coiled pipes,UNS S31000 Precision pipes,UNS S31000 High pressure pipes,UNS S31000 hydraulic pipes from china

The outer diameter of UNS S31000 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S31000 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S31000 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 S31000 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S31000 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S31000 give the steel excellent oxidation resistance as well as high strength at high temperatures.  


The chemical composition of UNS S31000 pipes is as follows

Carbon

0.25 max

Chromium

24 - 26

Iron

Balance

Manganese

2 max

Nickel

19 - 22

Phosphorus

0.045 max

Silicon

1.5 max

Sulphur

0.03 max


The mechanical propery of S31000 seamless pipes is as follows

Grade

Tensile Strength (PSI) min

Yield Strength 0.2% Proof (PSI) min

Elongation (% in 50 mm) min

Hardness

Rockwell B (HR B) max

Brinell (HB)
max

AISI 310

74675

29725

40

95

217


As per heat treatment of UNS S31000 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S31000 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S31000 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 S31000 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 S31000 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 S31000 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S31000 seamless pipe and weled pipes are widely used in many industry :Refineries,Gas Processing,Off-Shore Oil Drilling Companies,Petrochemicals,Hydro-Carbon,Fertilizers,Power Generation,Specialty Chemicals,Pharmaceuticals

Drugs,Steel,Cement,Pesticides,General Piping,Construction,Engineering and so on


Our UNS S31000 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 S31000 pipes that you need, we are glad to quote the best price for your side

Except UNS S31000 pipes,we also could produce UNS S31000 flanges,UNS S31000 plates,UNS S31000 fastener,UNS S31000 bolts,UNS S31000 fittings,UNS S31000 bars,UNS S31000 tubes,UNS S31000 springs