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  • Stainless Welded Pipe

    Stainless Welded Pipe

    Diameter of Stainless Pipe
    11/8″ thru 36″
    300 Series Stainless Steel Grades
    304 – 304/L – 304H – 309/S – 309H – 310/S – 310H – 316L – 317L – 321 – 321H – 347 – 347H
    400 Series Stainless Steel Grades
    410 – 410S
    Nickel Alloy Grades
    Duplex 2205, Duplex 2507

    Processing for Stainless Steel Welded Pipe

    Bar & Structural Cutting
    Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees.  Thickness range is 1/16″ to 28″diameter 
    Production Cutting
    Stainless can provide production cutting for product diameters up to 4″.
    Pipe Threading
    Available thru 2″ in Diameter/All schedules
    Tubular Polishing
    Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes.


    Welded Stainless Steel Pipe Tolerances

    NPS Designator Permissible Variations in Outside Diameter
    Over In. Under In.
    1/8 to 1-1/2, incl 1/64 (0.015) 1/32 (0.031)
    Over 1-1/2 to 4, incl 1/32 (0.031) 1/32 (0.031)
    Over 4 to 8, incl 1/16 (0.062) 1/32 (0.031)
    Over 8 to 18, incl 3/23 (0.093) 1/32 (0.031)

    Nominal Wall Thickness:
    NPS Designator Outside Diameter in. Schedule 5S in. Schedule 10S in. Schedule 40S in. Schedule 80S in.
    1/4 0.540 0.065 0.088 0.119
    3/8 0.675 0.065 0.091 0.126
    1/2 0.840 0.065 0.083 0.109 0.147
    3/4 1.050 0.065 0.083 0.113 0.154
    1.0 1.315 0.065 0.109 0.133 0.179
    1 1/4 1.660 0.065 0.109 0.140 0.191
    1 1/2 1.900 0.065 0.109 0.145 0.200
    2 2.375 0.065 0.109 0.154 0.218
    2 1/2 2.875 0.083 0.120 0.203 0.276
    3 3.500 0.083 0.120 0.216 0.300
    3 1/2 4.000 0.083 0.120 0.226 0.318
    4 4.500 0.083 0.120 0.237 0.337
    5 5.563 0.109 0.134 0.258 0.375
    6 6.625 0.109 0.134 0.280 0.432
    8 8.625 0.109 0.148 0.322 0.500
    10 10.750 0.134 0.165 0.365 0.500
    12 12.750 0.156 0.180 0.375 0.500

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