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UNS N06690 Pipes
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We could produce UNS N06690 pipes,UNS NO6690 pipes,UNS N06690 seamless pipes,UNS N06690 welded pipes,UNS N06690 boiler pipes, UNS N06690 heat exchanger pipes,UNS N06690 Capillary pipes,UNS NO6690 Thermocouple pipes,UNS N06690 Superheater pipes and reheater pipes,UNS N06690 condenser pipe,UNS N06690 finned pipes,UNS NO6690 furnace pipes,UNS N06690 instrumentation pipes,UNS N06690 Evaporator pipes,UNS N06690 honed pipes,UNS NO6690 coiled pipes,UNS N06690 Precision pipes,UNS N06690 High pressure pipes,UNS N06690 hydraulic pipes from china

The outer diameter of UNS N06690 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS N06690 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS N06690 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 NO6690 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS N06690 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS N06690 has the highest chromium content (29% Cr) among nickel alloys suitable for fabrication of pressure equipment, which confers exceptional resistance to oxidizing media.


The chemical composition of UNS N06690 pipes is as follows

Element

Content (%)

Chromium

27-31

Iron

7-11

Silicon

0.5 max

Manganese

0.5 max

Copper

0.5 max

Silicon

0.5 max

Carbon

0.05 max

Sulfur

0.015 max

Nickel

Remainder


The mechanical propery of UNS NO6690 seamless pipes is as follows

MECHANICAL PROPERTIES

solution  annealed

UNS N06690

Tensile  Strength(KSI)

≥  86

Yield  Strength (KSI)

≥  35

A  (%)

≥  30


As per heat treatment of UNS N06690 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS N06690 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS N06690 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 N06690 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 N06690 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 N06690 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS N06690 seamless pipe and weled pipes are widely used in many industry :Drilling & Boring Equipment ,Wellhead Manufacture,Repair or Servicing Companies,Pipeline Construction & Repair.Pumping & Refining Equipment,Oil Extraction Systems,Oil Rig Construction,Repair & Maintenance Subcontractors ,Upstream, Midstream or Downstream Service Providers .Isolation Valves & Choke Equipment Manufacturers,Submersible Watercraft and so on


Our UNS N06690 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 N06690 pipes that you need, we are glad to quote the best price for your side

Except UNS N06690 pipes,we also could produce UNS N06690 flanges,UNS N06690 plates,UNS N06690 fastener,UNS N06690 bolts,UNS N06690 fittings,UNS N06690 bars,UNS N06690 tubes,UNS N06690 springs