• Stainless Steel Tubes Manufacturers

    Astech Tubes is the most trusted stainless steel tube manufacturer in India, offering premium quality tubing solutions for different industries. We use advanced technology to craft our tubes, which meet international standards and ensure exceptional performance and durability. Stainless steel tubes and pipes are versatile and corrosion resistant components made from high-quality alloy ideal for strong and durable applications. The size ranges from small diameter tubing to large scale pipes.

    Stainless Steel Tubing Specifications, Stainless Steel Tube Sizes, Ss Tube Manufacture, Stainless Steel Coil Tubing, Seamless Stainless Steel Tubing, Stainless Steel Tube Manufacturers, Stainless Steel Tube Stockists, Stainless Steel Tube Suppliers, 1 2 Stainless Steel Hydraulic Tubing, 1 4 Stainless Steel Tubing, 304 Stainless Steel Tubing, Aerospace Stainless Steel Tubing, Corrugated Stainless Steel Tubing, 20Mm Stainless Steel Tube.

    Stainless Steel Hydraulic Cylinder Tube, Stainless Steel Hydraulic Tubing, Stainless Steel Rectangular Tube Size Chart Pdf, Stainless Steel Welded Tube Manufacturers, Stainless Steel 321 Tube, Stainless Steel Instrument Tubing, Stainless Steel Sanitary Tubes,stainless Steel Tube Weld Fittings, 1 Inch Stainless Steel Coil Tubing, 304 Stainless Steel Rectangular Tube, Large Stainless Steel Tube, Stainless Steel Hollow Tube.

    Our stainless steel tubes come in a wide range to suit the needs of customers. The stainless steel welded tubes have outer diameters from ¼" to 4½" and thicknesses from 0.30 mm to 5 mm, making them ideal for structural and industrial applications. For critical applications, we offer stainless steel seamless tubes with an outer diameter range of 6 mm to 101.6 mm and a thickness range of 0.80 mm to 4 mm that guarantees accuracy and sturdiness. The stainless steel round tubes are suitable for mechanical and structural purposes and are suitable for various client requirements. In addition to our standard tubes, we also supply stainless steel coil tubing which provides excellent flexibility and corrosion resistance for very critical applications.

    Our tubes meet various international industry standards, such as ASTM A249, ASTM A554 and ASTM 270, to ensure durability and performance. All our stainless steel tubes undergo various quality tests, including chemical composition analysis, dimensional accuracy checks and corrosion resistance evaluations, ensuring they meet international standards. We also make sure that we deliver on time and at competitive stainless steel tube prices.

    Grades 304, 304L, 316, 316L
    Form Welded and Seamless
    Type Food, Decorative, Fluid and Structural
    Length Single Random, Double Random, Required Length
    Wall Thickness 0.7 To 6.0 mm
    Spiral welded 76.2 To 1016 mm Outer Diameter
    Round 4.76 To 203.2 mm Outer Diameter
    Rectangular 12.7 x 25.4 To 200 x 100 mm
    Square 12.7 To 150 A/F.
    End Plain End, Beveled End, Treaded
    Processing Cut-to-length
    polishing.
    Inspection, Test Reports
    • Mill Test Certificates
    • Destructive Test Report
    • PMI Test Reports
    • Visual Inspection Reports
    • Chemical Reports
    • EN 10204 3.1
    • Mechanical Reports
    • Non Destructive Test Reports
    • NABL Approved Lab Reports
    • Third Party Inspection Reports
    Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
    Outside Finish No.8, No.4, 2B, No.1, Mirror Finish
    Stainless Steel Welded Tubing

    SS Welded Tubing

    Stainless Steel Seamless Tube

    Stainless Steel Seamless Tube

    Stainless Steel ERW Tube

    SS ERW Tubes

    Stainless Steel Tubes Dimension Chart

    Wall Thickness Out Diameter Cutting Length (mm)
    Sizes(mm) Tolerance Sizes Tolerance Sizes Tolerance
    S≤3 +14/-14 1.0~3.0 10~30 +0.30/-0.30 +15/0
    S>3 +12/-10 30~50 +0.40/-0.40
    D>50 +0.9%/-0.9%
    ≤10 +15/-15 ≤140 +1.25%/-1.25%
    >10 >140 +1%/-1%
    D<38.1 +20/0 D<50.8 D<25.4 +0.10/-0.10 +3.0/0
    25.4~38.1 +0.15/-0.15
    38.1~50.8 +0.20/-0.20
    0.5~1.0 +0.15/-0.15mm 6~10 +0.20/-0.20 +15/0
    1.0~3.0 +14/-14 10~30 +0.30/-0.30
    >3 +12/-10 30~50 +0.40/-0.40
    +12.5/-12.5 D>50 +0.9%/-0.9%
    D≥38.1 +22/0 D≥50.8 50.8~63.5 +0.25/-0.25 +5.0/0
    63.5~76.2 +0.30/-0.30
    76.2~101.6 +0.38/-0.38
    101.6~190.5 +0.38/-0.64
    190.5~228.6 +0.38/-1.14
    +12.5/-12.5 10.29~48.26 +0.40/-0.80 +6.0/0
    48.26~114.30 +0.80/-0.80
    114.30~219.08 +1.60 /-0.80
    219.08~457.20 +2.40/-0.80
    +15/-15 D<12.7 +0.13/-0.13 +3.2/0
    +10/-10 12.7~38.1
    38.1~88.9 +0.25/-0.25 +4.8/0
    88.9~139.7 +0.38/-0.38
    139.7~203.2 +0.76/-0.76
    +15/-15 D≤12.7 +0.13/-0.13 +3.0/0
    +10/-10 12.7~38.1
    38.1~88.9 +0.25/-0.25 +5.0/0
    88.9~139.7 +0.38/-0.38
    139.7~203.2 +0.76/-0.76
    10.29~48.26 +0.40/-0.80
    48.26~114.3 +0.80/-0.80
    114.3~219.08 +1.60/-0.80
    219.08~457.20 +2.40/-0.80
    S≤3 +14/-14 1.0~3.0 10~30 +0.30/-0.30 +15.0/0
    S>3 +12/-10 30~50 +4.00/-4.00
    D>50 +9%/-9%
    0.5~1.0 +0.15/-0.15 6~10 +0.20/-0.20 +15.0/0
    1.0~3 +14/-14 10~30 +0.30/-0.30
    S>3 +12/-10 30~50 +4.00/-4.00
    D>50 +0.9%/-0.9%
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    General Queries While Buying Stainless Steel Tubes

    Sizes of Stainless Steel Tubes

    Designation of Diameter O/D Nominal Wall Thickness
    DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.20S SCH.30 SCH.40S SCH.40 SCH 60
    (A) (B) Meter MM Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr
    6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
    8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
    10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
    15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
    20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
    25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
    32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
    40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
    50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
    65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
    80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
    90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
    100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
    125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
    150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
    200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
    250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
    300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
    350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
    400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
    450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
    500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
    550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
    600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
    650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
    700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
    750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
    800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
    850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
    900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

    Stainless Steel Tubes Weight

    Designation of Diameter O/D Nominal Wall Thickness
    DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.20S SCH.30 SCH.40S SCH.40 SCH 60
    (A) (B) Meter MM Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr
    6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
    8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
    10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
    15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
    20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
    25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
    32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
    40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
    50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
    65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
    80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
    90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
    100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
    125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
    150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
    200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
    250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
    300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
    350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
    400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
    450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
    500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
    550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
    600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
    650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
    700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
    750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
    800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
    850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
    900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

    Types of Stainless Steel Tubes

    Stainless Steel Tubes Applications

    • Industrial applications
    • Food and beverage processing
    • Construction
    • Medical and pharmaceutical uses
    • Mining
    • Automotive and aerospace sectors
    • Plumbing and water systems
    • Oil and Gas Industry