• Incoloy 800® Pipe Supplier India,Incoloy® 800 Pipe Stockist,Incoloy® 800 Smls Pipe, Incoloy® 800 Erw Pipe, Incoloy® 800 Square Pipe, Incoloy® 800 Welded Pipe
  • Incoloy 800 Pipe

    Incoloy 800 Pipe supplier, Alloy 800 Seamless Pipe Exporter in India

    Incoloy 800 Pipe Price in India, Incoloy 800 Welded Pipe Stockist, Incoloy Alloy 800 Exhaust Pipe Distributor, Alloy 800 Pipe Price list India, Incoloy 800 Pipe Price Per KG in India

     


    Incoloy 800 Pipe

    Incoloy 800 Welded Pipe

    Incoloy 800 Seamless Pipe

     

    Raajsagar Steels is a leading Incoloy 800 Pipe Supplier, manufacturer in india. We also offer our clients for responsible price in the market. we offers various products of Incoloy 800 Pipe such as alloy 800 seamless pipe, Incoloy 800 Exhaust Pipe, Incoloy 800 Square Pipe, Incoloy 800 welded pipe, Incoloy 800 Clad Pipe etc. We are occupied with assembling and supplying of Incoloy 800 Pipe which are generally refreshing for their quality. Distributors Of Incoloy 800 Round Pipe, UNS N08800 Incoloy welded pipe in Mumbai, India.

    Raajsagar Steels are renowned as one of the most reliable and trusted companies which are extensively engaged in this line of work of export, import and trade of various kinds of supreme quality industrial materials in the market. We offer a multitude of sizes & thicknesses supported by shearing, punching, profiling and laser cutting of Alloy 800 flex pipe, 800 Incoloy Thick Wall Pipe Thickness is 0-1 mm, 1-2 mm, 4-5 mm, Less Than 5mm. Incoloy 800 Hollow Pipe distributors, SCH40 Incoloy 800 Pipe dealers, Incoloy 800 Bush Hex Pipe, UNS N08800 800 Incoloy lined pipe stockholder in Jharkhand, Andhra Pradesh, Telangana, Rajasthan, Chhattisgarh, Mumbai and India.



    Incoloy 800 Pipe Specification

    Specifications ASTM B 167 ASME SB 167 / ASTM B 829 ASME SB 829 / ASTM B 517 ASME SB 517
    Incoloy 800 Seamless Pipe size 4 to 219mm W. T.: 0.5 to 20mm
    Incoloy 800 Welded Pipe size
    5.0 mm – 1219.2 mm
    Incoloy 800 EFW Pipe size 5.0 mm – 1219.2 mm
    Specialized in Large Diameter Size
    Alloy 800 Pipe Schedule SCH5, SCH10, SCH40, STD, SCH80, SCH160
    Incoloy Alloy 800 Pipe Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
    Incoloy 800 Pipe Form Round, Square, Hollow, Rectangular, Hydraulic, Straight Pipes Etc.
    Alloy 800 Pipe Length Single Random, Double Random & Cut Length.
    End Plain End, Beveled End, Treaded.
    Marking All Incoloy Alloy 800 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
    Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
    Manufacturers of Incoloy 800 Pipe
    • Incoloy 800 Pipe make Sumitomo Metals, Japan
    • Incoloy 800 Pipe make Nippon Steel Corporation, Japan
    • Alloy 800 Pipe make Kobe Special Tube, Japan
    • Incoloy 800 Pipe make Sanyo Special Steel, Japan
    • Incoloy 800 Pipe make Tubacex Tubos Inoxidables S.A., Spain
    • Alloy 800 Pipe make Schoeller Bleckmann, Austria
    • Alloy 800 Seamless Pipe make Seah Steel Corporation, Korea
    We can also cut, thread, and groove Incoloy 800 Pipes to meet your specifications.

    Types of Incoloy 800 Seamless & Welded Pipe

    • Incoloy 800 Round Pipe
    • Alloy 800 Seamless Pipe
    • Incoloy 800 Bush Hex Pipe
    • SCH40 Incoloy 800 pipe
    • 800 Incoloy Alloy Round Pipe
    • Incoloy 800 Hollow Pipe
    • 800 Custom Incoloy Pipe
    • 800 Incoloy Alloy Custom Pipe
    • 800 Incoloy Alloy Polished Pipe
    • Incoloy Alloy 800 Thick Wall Pipe
    • Alloy 800 flex pipe
    • 800 Incoloy Thick Wall Pipe
    • Incoloy Alloy 800 Thin Wall Pipe
    • Incoloy 800 Thin Wall Pipe
    • ASTM B407 Incoloy Seamless Pipe
    • ASTM B407 Incoloy Thin Wall Pipe
    • ASTM B407 Incoloy Round Pipe
    • Alloy 800 Welded Pipe
    • Incoloy 800 Round Pipe
    • ASTM B407 Incoloy Thick Wall Pipe
    • ASTM B407 Incoloy Custom Pipe
    • UNS N08800 Incoloy welded pipe
    • UNS N08800 Incoloy clad pipe
    • UNS N08800 800 Incoloy lined pipe

    Incoloy 800 Pipe Sizes

    1/8" IPS (.405" O.D.)
    Wall Type
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    1/4" IPS (.540" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    3/8" IPS (.675" O.D.)
    SCH10 Incoloy Alloy 800 Pipe
    SCH40 Incoloy Alloy 800 Pipe
    SCH80 Incoloy Alloy 800 Pipe
    1/2" IPS (.840" O.D.)
    SCH5 Incoloy Alloy 800 Pipe
    SCH10 Incoloy Alloy 800 Pipe
    SCH40 Incoloy Alloy 800 Pipe
    SCH80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    3/4" IPS (1.050" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    1" IPS: (1.315′ O.D.)
    SCH 5 Incoloy Alloy 800 Pipe
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    1-1/4" IPS (1.660" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    1-1/2" IPS (1.900" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    2" IPS (2.375" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    2 1/2" IPS (2.875" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    3" IPS ( 3.500" O.D.)
    SCH 5 Incoloy Alloy 800 Pipe
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    3 1/2" IPS ( 4.000" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    4" IPS (4.500" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    5" IPS ( 5.563" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    6" IPS (6.625" O.D.)
    SCH 5 Incoloy Alloy 800 Pipe
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH120 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    8 ” IPS (8.625" O.D.)
    SCH 5 Incoloy Alloy 800 Pipe
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 Incoloy Alloy 800 Pipe
    SCH120 Incoloy Alloy 800 Pipe
    SCH140 Incoloy Alloy 800 Pipe
    SCH160 Incoloy Alloy 800 Pipe
    SCH XXH Incoloy Alloy 800 Pipe
    10" IPS (10.750" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 20 Incoloy Alloy 800 Pipe
    SCH 40 Incoloy Alloy 800 Pipe
    SCH 80 (.500) Incoloy Alloy 800 Pipe
    TRUE 80(.500) Incoloy Alloy 800 Pipe
    12" IPS (12.750" O.D.)
    SCH 10 Incoloy Alloy 800 Pipe
    SCH 20 Incoloy Alloy 800 Pipe
    SCH40(.375) Incoloy Alloy 800 Pipe
    TRUE40(.406) Incoloy Alloy 800 Pipe
    SCH80(.500) Incoloy Alloy 800 Pipe
    14" IPS (14.000" O.D.)
    SCH10 (.188) Incoloy Alloy 800 Pipe
    SCH40 (.375) Incoloy Alloy 800 Pipe
    16" IPS (16.000" O.D.)
    SCH10(.188) Incoloy Alloy 800 Pipe
    SCH40(.375) Incoloy Alloy 800 Pipe
    18" IPS (18.000" O.D.)
    SCH-40 (.375) Incoloy Alloy 800 Pipe

    Incoloy 800 Pipe Stock


    Incoloy 800 Welded Pipe

    Incoloy 800 Seamless Pipe

    Incoloy 800 Lined Pipe

    Incoloy 800 Exhaust Pipe

    Incoloy 800 Flex Pipe

    Incoloy 800 Square Pipe

    Incoloy 800 Weld Pipe

    Incoloy 800 Pipe Material

    Incoloy 800 Clad Pipe


    Incoloy 800 Pipe Pressure Rating

    Tube O.D.
    (in.)
    Wall Thickness of Tube (inches)
    .028 .035 .049 .065 .083 .095 .109 .120
    Working Pressure (psig)
    1/8 7900 10100            
    1/4 3700 4800 7000 9500        
    5/16   3700 5400 7300        
    3/8   3100 4400 6100        
    1/2   2300 3200 4400        
    3/4     2200 3000 4000 4600    
    1       2200 2900 3400 3900 4300


    Incoloy Alloy 800 Pipe Chemical Composition

    Incoloy 800 Pipe Yield Strength

    800 Incoloy Alloy Pipes Chemical Composition

    Grade C Mn Si Fe S Cr Al-Ti Ni
    Incoloy 800 Pipe min. 39.5 19.0 0.15 30.0
    max. 0.1 1.5 1.0 0.015 23.0 0.60 35.0

    Incoloy Alloy 800 Pipe Mechanical Properties

    Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
    Rockwell B (HR B) max Brinell (HB) max
    800 Psi – 75,000 , MPa – 520 Psi – 30,000 , MPa –205 30

    Equivalent Grades for 800 Incoloy Pipe

    STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN OR
    Incoloy 800 Pipe 1.4876 N08800 NCF 800 NA 15 ЭИ670 Z8NC32-21 X10NiCrAlTi32-20 XH32T


    Incoloy 800 Pipe Price in India

    Incoloy 800 Pipe Size PACK QTY PRICE
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm 1
    £60.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm 2
    £104.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm 3
    £144.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm 4
    £180.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm 5
    £210.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x1000mm 1
    £90.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x1000mm 3
    £255.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x1000mm 5
    £360.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x2000mm 1
    £135.00
    Incoloy 800 Pipe 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x2000mm 3
    £365.00

     

    Call Us For Latest Price of Following Types of Incoloy 800 Pipe

    BEST PRICE OF
    • Incoloy 800 Aerospace pipes
    • Incoloy 800 Oil and gas pipes
    • ASME Incoloy 800 Seamless pipe
    • Incoloy 800 Nuclear pipes
    • Incoloy 800 Chemical process pipes
    • Incoloy 800 Medical pipes
    • Incoloy 800 Heat exchanger pipes
    • Incoloy 800 Control lines
    • Incoloy 800 Umbilicals
    • Incoloy 800 Polish pipes
    • Incoloy 800 Hydraulic pipes
    • Incoloy 800 High pressure pipes
    • Incoloy 800 Nuclear Fuel pipes
    • Incoloy 800 EFW pipes
    • Incoloy 800 Instrumentation pipes
    • Incoloy 800 Electropolished pipes
    • Incoloy 800 elliptical and Oval pipes
    • Incoloy 800 Rectangular pipe
    • Incoloy 800 SCH 40 pipe
    • Incoloy 800 SCH 80 pipe
    • Incoloy 800 Condenser pipes
    • Incoloy 800 Oil & Gas pipe
    • Incoloy 800 SCH 40 pipe
    • Incoloy 800 SCH 80 pipe
    • Incoloy 800 Seamless Hollow pipes
    • Incoloy 800 Electropolished pipes
    • ASTM/ASME Incoloy 800 Capillary pipes
    • Incoloy 800 U Shaped pipe
    • Incoloy 800 Alloy pipe
    • ASTM Incoloy 800 Decorative pipes
    • Incoloy 800 pipe
    • Incoloy 800 Oil pipe
    • ASTM Incoloy 800 Instrumentation pipes
    • Incoloy 800 Triangle pipe
    • Incoloy 800 High-strength capillary pipe
    • Incoloy 800 Bellows pipes
    • Incoloy 800 precision pipes
    • Incoloy 800 Transmission pipes
    • Incoloy 800 Pitot pipes
    • Incoloy 800 encapsulated coiled pipe
    • Incoloy 800 high precision pipes
    • Incoloy 800 Nuclear Control Rod pipes
    • Incoloy 800 Seamless pipe
    • Incoloy 800 Gas pipe Ar 15
    • Incoloy 800 Bourdon pipe
    • Incoloy 800 Capillary pipe
    • Incoloy 800 Furnace pipe
    • Incoloy 800 Gas pipe
    • Incoloy 800 seamless coil pipe
    • Incoloy 800 seamless straight pipe
    • Incoloy 800 cold drawn seamless pipes
    • Incoloy 800 Aero engine pipes
    • Incoloy 800 Aerospace Engine pipes
    • Incoloy 800 Furnace pipes
    • Incoloy 800 Precision pipe
    • Incoloy 800 High Pressure pipe
    • Incoloy 800 Hot finished seamless pipe (HFS)
    • Incoloy 800 Cold drawn seamless pipe (CDS)
    • Incoloy 800 Drawn over mandrel (DOM)
    • Incoloy Alloy 800 Finned pipe
    • Incoloy 800 pipes for Precision Components
    • Incoloy 800 Sighting pipe
    • Seamless Incoloy 800 pipe
    • 800 Nickel Chromium pipe
    • High Quality Incoloy 800 Seamless pipe
    • Incoloy 800 Square pipe
    • Incoloy 800 Round pipe
    • Incoloy 800 Rectangular pipe
    • ASTM Incoloy 800 Round pipes
    • Incoloy 800 Triangle pipe
    • Incoloy 800 Hexagonal pipe
    • Incoloy 800 Hollow pipes
    • Incoloy 800 thermocouple pipe
    • ASTM Incoloy 800 Polish pipe
    • Incoloy 800 Cold Drawn pipe
    • Incoloy 800 ERW pipe
    • Incoloy 800 Colour Coated pipe
    • Incoloy 800 Welded pipe
    • Incoloy 800 Secondary & Surplus pipe
    • Incoloy 800 Outside Polished pipe
    • ASTM/ASME Incoloy 800 Capillary pipes
    • Incoloy 800 EFW pipe
    • Incoloy 800 Boiler pipes
    • Incoloy 800 Cold Drawn pipe
    • Incoloy 800 U Shaped pipe
    • Incoloy 800 exhaust pipe
    • Incoloy 800 Condensers pipes
    • Incoloy 800 Super Heaters
    • Incoloy 800 pipes for Heat Exchangers
    • Incoloy 800 redrawn pipe
    • Incoloy 800 seam-welded pipe
    • Incoloy 800 cold-drawn coiled pipe
    • Incoloy 800 Chemical Process pipes
    • Incoloy 800 Welded coiled pipe
    • Alloy 800 heat resistant pipe
    • custom Incoloy 800 pipe
    • Incoloy 800 header pipe
    • Incoloy 800 rectangular pipe
    • Incoloy 800 Cold Rolled Coiled pipe
    • Incoloy 800 Heat-resistant capillary pipe
    • Incoloy 800 cannula pipes
    • Incoloy 800 pyrometer pipes
    • Incoloy 800 protective pipes
    • Incoloy 800 hypodermic pipe
    • Incoloy 800 capillary pipe
    • Incoloy 800 furnace pipe
    • Incoloy 800 Heat Exchanger pipe
    • Incoloy 800 Mortar pipe
    • Incoloy 800 Radiant pipe
    • Incoloy 800 Square pipe
    • ASTM Incoloy 800 Heat Exchager pipes
    • Incoloy 800 pipe
    • Incoloy Alloy 800 Instrumentation pipes
    • Alloy 800 coiled pipe
    • Alloy 800 straight pipe heat exchanger
    • Alloy 800 straight pipe boiler
    • Incoloy 800 umbilical pipe
    • Nickel 800 pipe
    • Incoloy 800 extreme environment gas pipe
    • Incoloy 800 pipe stock
    • Incoloy 800 welded pipe
    • Incoloy 800 pipe bends
    • Incoloy 800 thin wall pipe
    • custom Incoloy 800 pipe
    • Incoloy 800 pipe sizes
    • Incoloy 800 Surface-controlled subsea safety valve control line pipe, mechanical pipe

    Incoloy 800 Pipe Inventory

    Alloy Product form Dimension
    INCOLOY 800 (32 Ni/21 Cr) Pipe; cold drawn, pickled, annealed 13.72 x 2.24 mm (¼"nb sch40s)
    INCOLOY 800HT (32 Ni/21 Cr) Pipe; seamless, cold finished, solution annealed 26.67 x 3.91 mm (¾"nb sch80s)
    INCOLOY 800HT (32 Ni/21 Cr) Pipe; cold drawn, pickled, solution annealed 33.40 x 3.38 mm (1"nb sch40s)
    ALLOY 800HT (32 Ni/21 Cr) Pipe; seamless, cold finished, annealed 33.40 x 4.55 mm (1"nb sch80s)
    ALLOY 800HT (32 Ni/21 Cr) Pipe; seamless, cold finished, annealed 48.26 x 3.68 mm (1½"nb Sch40s)
    INCOLOY 800 (32 Ni/21 Cr) Pipe; cold drawn, pickled, annealed 50.8 x 2.64 mm
    INCOLOY 800HT (32 Ni/21 Cr) Pipe; cold drawn, pickled, solution annealed 60.33 x 3.91 mm (2"nb sch40s)
    INCOLOY 800HT (32 Ni/21 Cr) Pipe; cold drawn, pickled, solution annealed 60.33 x 2.77 mm (2"nb Sch10s)
    INCOLOY 800HT (32 Ni/21 Cr) Pipe; cold drawn, pickled, solution annealed 60.33 x 3.91 mm (2"nb sch40s)
    INCOLOY 800HT (32 Ni/21 Cr) Pipe; cold drawn, pickled, solution annealed 88.90 x 5.49 mm (3"nb sch40s)
    ALLOY 800HT (32 Ni/21 Cr) Pipe; seamless, hot finished, pickled, passivated 114.3 x 6.02 mm (4"nb sch40s)

    Incoloy 800 Square Pipe Supplier, Incoloy 800 Seamless Pipe, Incoloy 800 Pipe material Manufacturer in India, Exporter of Incoloy 800 High Pressure Pipe, Incoloy 800 oil pipe, 800 Alloy Polish Pipe, 800 Incoloy Alloy Seamless Pipe Manufacturer in India, Incoloy Alloy 800 Seamless Pipe, Incoloy Alloy 800 Round Pipe, Incoloy 800 Lined Pipe, Incoloy 800 Clad Pipe wholesaler in India

    Types Out diameter Wall thickness Length
    NB Sizes (in stock) 1/8” ~ 8” SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Upto 6 Meters
    Incoloy 800 Seamless Pipe (Custom Sizes) 5.0mm ~ 203.2mm As per requirement Upto 6 Meters
    Incoloy 800 Welded Pipe (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters

    ASTM Product Specifications

    Specification Title
    ASTM B407
    Nickel Iron Chromium Alloy Seamless Pipe
    ASTM B514
    Welded Nickel Iron Chromium Alloy Pipe
    ASTM B515
    Welded UNS N08120, N08800, N08810 and UNS N08811 Alloy Pipe
    ASTM B751
    General Requirements for Nickel and Nickel Alloy Welded Pipe
    ASTM B775
    General Requirements for Nickel and Nickel Alloy Welded Pipe
    ASTM B829
    General Requirements for Nickel and Nickel Alloy Seamless Pipe