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Pipe Fitting

Pipe Fittings/Forge Fittings

Various types of pipe fittings are available in plumbing systems for different purposes and functions. A pipe fitting is used in plumbing system to join multiple pipes of same size or different sizes, to regulate the flow or to measure the flow. They are made up of different materials like copper, iron, brass, PVC etc.

    Different pipe fittings and their functions are explained below.
  • Elbow
  • Reducer
  • Tee type
  • Stubend
  • Coupling
  • Nipple
  • Threaded
  • Socket Weld

Nickel Alloy Pipe Fittings

Navgrah Steel has been supplying corrosion resistant nickel alloys has developed the resources, skills and inventory to satisfy the critical needs of our clients worldwide. We specialize in nickel alloys that are required for demanding applications across a multitude of markets. Specifically, Chemical Processing, Petrochemical & Refining, Oil & Gas, and Navy/Marine markets rely on nickel alloy pipe, fittings and flanges because of their ability to overcome severe corrosion problems in harsh environments.

Pipe Fitting

Inconel Pipe Fittings are made from a non-magnetic nickel-chromium alloy. These pipe fittings are acclaimed widely in the industries due to their excellent resistance against high temperature oxidation. These are best suited for highly corrosive environments.

  • a)Inconel 800 Pipe Fittings
    • B407
    • Alloy 800 (UNS N08800)
    • Alloy 800H (UNS N08810)
    • Alloy 800HT (UNS N08811)

    • b)Inconel 825 Pipe Fittings

      ASTM Specifications


      ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
      Incoloy 8258.14 g/cm31400 °C (2550 °F)Psi – 80,000 , MPa – 550Psi – 32,000 , MPa – 22030 %

      Incoloy 825 Melting Point

      ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
      Incoloy 8258.14 g/cm31400 °C (2550 °F)Psi – 80,000 , MPa – 550Psi – 32,000 , MPa – 22030 %

    • c)Inconel 625 Pipe Fittings

    • B444
      STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
      Inconel 6252.4856N06625NCF 625NA 21ХН75МБТЮNC22DNB4MNiCr22Mo9NbNiCr23Fe

    • d)Inconel 600 Pipe Fittings

    • STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
      Alloy 6002.4816N06600NCF 600NA 13МНЖМц 28-2,5-1,5NC15FE11MNiCr15Fe

  • d)Inconel 718 Pipe Fittings

  • STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
    Inconel 7182.4668N07718NCF 718

Special Stainless Steel Pipe Fiting:

Navgrah Steel is one of the leading manufacturers, suppliers and exporters of Special Stainless Steel Pipe Fittings. It is available in variety of grades, materials, sizes & finishes. It is useful for manufacturing industrial products such as Oil refineries, Chemical Manufacturing, Utilities & Trasnsportation & Equipment Manufacturing etc.

  • SS 904L/UNS NO8904
  • Specifications
    JIS G4304/4305 ASTM A240 EN
    SUS 890L UNS N08904 1.4539
    Chemical Composition, %
    Grade Ni Mo Cr Cu C Mn Si P S
    904L 23 – 28 4 – 5 19 – 23 1 – 2 0.02 max 2.0 max 1.0 max 0.045 max 0.035 max
  • SS 308/ SS 309/SS 309H/SS 310S/SS 310/SS 310H
  • Specification

    Grade

    UNS No

    Old British

    Euronorm

    Swedish SS

    Japanese JIS

    BS

    En

    No

    Name

    310

    S31000

    310S24

    -

    1.4840

    X15CrNi25-20

    Chemical Composition

    Grade

    C

    Mn

    Si

    P

    S

    Cr

    Mo

    Ni

    N

    310

    min.

    max.

    -

    0.25

    -

    2.00

    -

    1.50

    -

    0.045

    -

    0.030

    24.0

    26.0

    -

    19.0

    22.0

    -

    310S

    min.

    max.

    -

    0.08

    -

    2.00

    -

    1.50

    -

    0.045

    -

    0.030

    24.0

    26.0

    -

    19.0

    22.0

    -

  • SS 317L
  • Specifications

    Grade

    301,304,304l,321,316,316l,309s,310

    Thickness

    Cold rolled:0.2-3.0mm

    Hot rolled:3.0-60mm

    Length

    As customer’s requirement

    Surface Finish

    2B,2D,BA,NO4, Hair Line,6K, etc

    Manufacture Technology

    Cold rolled/ Hot rolled

    Material

    DDQ, High Copper, Half Copper or Low Copper Material

    Standard

    JIS, ASTM, AISI, GB, DIN, EN, etc

    we usually use ASTM and GB Standard

    Chemical Composition

    Element Iron, Fe Chromium, Cr Nickel, Ni Molybdenum, Mo Manganese, Mn Silicon, Si Phosphorous, P Carbon, C Sulfur, S
    Content (%) Balance 18-20 11-15 3-4 2 1 0.045 0.03 0.03
  • SS 347
  • ElementCSiMnPSCrNFeNi
    Percent by Weight0.080%75.00%200.00%4.50%0.0317.00-19.0010.00%Balance9.00-12.00
  • Duplex 2205 / UNS NO31803
  • Specifications
    Pipe Smls Pipe Welded Tube Smls Tube Welded Sheet/Plate Bar Flanges, Fittings & Valves
    A790 A790 A789 A789 A240 A276 A182
    Chemical Composition, %
    Cr Ni Mo C N Mn Si P S Fe
    22.0-23.0 4.50-6.50 3.00-3.50 .030 Max 0.14-0.20 2.00 Max 1.00 Max .030 Max .020 Max Balance
  • Super duplex UNS NO32750/32760
  • Chemical Composition, %
    Cr Ni Mo C N Mn Si Cu P S Fe
    24.0-26.0 6.0-8.0 3.0-5.0 0.030 Max .24-.32 1.20 Max 0.80 Max 0.50 Max 0.035 Max 0.020 Max Balance
  • AL6XN
    • UNS N08367
    • ASTM B 688, B 691, B 675 / 676
    • B 462, B 366, B 564, B 804
    Specifications

    Pipe Welded Tube Welded Sheet/Plate Bar Flanges & Fittings
    B675, A312 B676, A249 B688, A240 B691, A479 B462, A182
  • SS 316Ti
  • Specifications
    Standard316Ti
    UNSS31635
    Werkstoff Nr.1.4571
    Chemical Composition, %
    ElementCSiMnPSCrMoNFeNiTi
    Min-----162-Balance105x%(C+N)
    Max0.080.7520.450.031830.114
  • SA 253 MA
    • UNS S30815
    • ASTM A 240, A 276, A 312
    Specifications
    UNS No Old British Euronorm Swedish Japanese
    BSEnNoNameSSJIS
    S30815--1.4835X9CrNiSiNCe21-11-22368-
    Chemical Composition, %
    Cr Ni C Si Mn P S N Ce Fe
    20.0-22.0 10.0-12.0 0.05-0.10 1.40-2.00 0.80 Max 0.040 Max 0.030 Max 0.14-0.20 0.03-0.08 Balance

Special Stainless Steel Pipe Fitting

Carbon/mild Steel/Galvanized Iron Pipe Fitting:

  • i.IS 1239/IS 3589
  • Specification

    IS 3589 & 1239 Mild Steel Pipes and Tubes Specification :

    • Size : 15mm NB to 150mm NB (1/2” to 6”), 7″ (193.7mm OD to 20″ 508mm OD)
    • Dimension & Tolerance : Mild Steel Pipes Dimensions – IS: 1239 (Pt I) – 2004, Equivalent to BS – 1387 / 1985
    • Specifications : IS – 1239 (Part -1) 2004, Equivalent to BS – 1387 / 1985
    • Surface Finish : Black
    • Features : High Strength, Corrosion Resistant, High Toughness and Deformability
    • Length : As per customer’s requirement (Maximum upto 7 meters)
    • Features : High Strength, Corrosion Resistant, High Toughness and Deformability
    • Grade : Mild Steel IS 1239 & 3589

  • ii.A234 Gr WPB
  • Specification
    • ASTM:A234 WPB
    • ASME:B16.9, B.11
    • NACE:MRO175
    • MSS:SP-83, SP-95

  • iii.A105
  • Chemical Composition
    ElementComposition %, Note C
    Carbon.35 max
    Manganese.60-1.05
    Phosphorus.035 max
    Sulfur.040 max
    Silicon.10-35
    Copper.40 max, note A
    Nickel.40 max, note A
    Chromium.30 max, note A,B
    Molybdenum.12 max, note A,B
    Vanadium.08 max, note A

High Strength Steel Pipe Fiting

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