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SS Pipe Thickness Chart (Schedule 5, 10, 40, 80) – PS Steel

Stainless Steel Size Thickness

SS Pipe Tube - Product Details

AttributeDetails
Product NameSS Pipe Tube
MaterialSS Seamless and Welded (Grade 304 or Grade 316)
Diameter Range1/2 inch to 48 inches (or custom sizes)
Wall Thickness0.5 mm to 25 mm (or custom thickness)
Length6 meters or as per customer requirements

Detailed Chart of Stainless Steel Pipe Sizes, Wall Thickness & Weight (ASTM Specification

Nominal Bore (in)Outside Diameter (in)Sch-5SSch-10SSch-40SSch-80SSch-160SSch-XXS
SS Pipe 1/8 Inch0.4050.0280.0350.140.180.250.3
SS Pipe 1/4 Inch0.540.030.040.1450.180.250.32
SS Pipe 3/8 Inch0.6750.0320.0450.1540.180.250.325
SS Pipe 1/2 Inch0.840.0350.050.1540.20.250.35
SS Pipe 3/4 Inch1.050.0350.060.1540.250.280.4
SS Pipe 1 Inch1.3150.040.080.1790.30.320.44
SS Pipe 1¼ Inch1.660.0450.090.1910.320.350.48
SS Pipe 1½ Inch1.90.050.10.20.350.380.5
SS Pipe 2 Inch2.3750.060.120.220.3750.420.58
SS Pipe 2½ Inch2.8750.070.140.2450.3750.430.6
SS Pipe 3 Inch3.50.080.150.250.3750.450.64
SS Pipe 4 Inch4.50.10.180.250.3750.50.71
SS Pipe 5 Inch5.5630.120.20.250.3750.560.76
SS Pipe 6 Inch6.6250.140.220.280.50.650.88
SS Pipe 8 Inch8.6250.180.250.320.50.751.05
SS Pipe 10 Inch10.750.20.30.40.60.91.25
SS Pipe 12 Inch12.750.250.350.50.7511.375
SS Pipe 14 Inch140.250.3750.50.751.11.45
SS Pipe 16 Inch160.250.3750.50.751.151.5
SS Pipe 18 Inch180.250.3750.50.751.21.55
SS Pipe 20 Inch200.250.3750.50.751.251.6
SS Pipe 24 Inch240.250.3750.50.751.31.75
SS Pipe 30 Inch300.30.450.62511.52
SS Pipe 36 Inch360.350.50.751.251.752.25
SS Pipe 42 Inch420.40.60.8751.522.5
SS Pipe 48 Inch480.450.6511.52.252.75
SS Pipe 54 Inch540.50.71.1251.752.53
SS Pipe 60 Inch600.550.751.2522.753.25
SS Pipe 72 Inch720.60.81.3752.2533.5
SS Pipe 84 Inch840.650.91.52.53.253.75
SS Pipe 96 Inch960.711.6252.753.54
SS Pipe 108 Inch1080.751.11.7533.754.25
SS Pipe 120 Inch1200.81.21.8753.2544.5

Stainless Steel Pipe Weight Chart as per SWG (Standard Wire Gauge) Thickness

Size (Inch)OD (mm)10 SWG (3.2 mm)12 SWG (2.6 mm)14 SWG (2.1 mm)16 SWG (1.65 mm)18 SWG (1.2 mm)
19 SWG (1.0 mm)
1/2"21.31.321.090.870.720.560.49
3/4"26.91.71.431.150.960.750.66
1"33.72.241.891.531.2810.88
1 1/4"42.42.882.441.981.661.311.15
1 1/2"48.33.332.822.291.921.521.34
2"60.34.23.572.922.451.941.71
2 1/2"76.15.384.573.743.142.472.18
3"88.96.325.374.43.692.92.56
3 1/2"101.67.256.165.064.253.342.94
4"114.38.186.955.714.83.783.32
5"141.310.178.667.1364.734.16
6"168.312.1410.358.557.25.685
8"219.115.8313.511.149.397.416.52
10"27319.7516.8613.9211.739.258.15
12"323.923.4520.0316.5513.9510.989.67
14"355.625.8522.118.2415.3812.1110.66
16"406.429.625.320.817.5513.8312.16
18"45733.2728.4423.3719.715.5313.63
20"50836.9931.6225.9421.8717.2515.13
24"61044.423831.1426.2720.7318.17

ASTM Specification, Dimensions & Tolerances for Stainless Steel Tubing and Piping (Weight in Kg per Meter

Specification / Pipe Size RangeAllowable Outside Diameter Variation (mm)Allowable Wall Thickness Variation (mm)Exact Length Tolerance (mm)Testing Requirements
6 mm – 12.7 mm (¼”)±0.20±8%±2.0Hydrostatic Test / Air Underwater Leak Test
12.7 mm – 21.3 mm (½”)±0.30±8%±2.5Hydrostatic Test / Eddy Current
21.3 mm – 26.9 mm (¾”)±0.35±10%±2.5Hydrostatic / Eddy Current
26.9 mm – 33.7 mm (1”)±0.40±10%±3.0Hydrostatic / Eddy Current / Visual Surface
33.7 mm – 42.4 mm (1¼”)±0.45±10%±3.0Hydrostatic / Eddy Current / Dimensional
42.4 mm – 48.3 mm (1½”)±0.50±10%±3.0Hydrostatic / Ultrasonic (optional)
48.3 mm – 60.3 mm (2”)±0.60±10%±3.0Hydrostatic / Eddy Current / Flattening Test
60.3 mm – 76.1 mm (2½”)±0.70±10%±3.0Hydrostatic / Flattening / Bending Test
76.1 mm – 88.9 mm (3”)±0.75±10%±4.0Hydrostatic / Eddy Current / Visual & Dimensional
88.9 mm – 101.6 mm (3½”)±0.80±12.5%±4.0Hydrostatic / Ultrasonic (where applicable)
101.6 mm – 114.3 mm (4”)±0.90±12.5%±4.0Hydrostatic / Flattening / Eddy Current
114.3 mm – 141.3 mm (5”)±1.00±12.5%±4.0Hydrostatic / Ultrasonic / Bend Test
141.3 mm – 168.3 mm (6”)±1.10±12.5%±4.0Hydrostatic / Ultrasonic / Visual Inspection
168.3 mm – 219.1 mm (8”)±1.20±12.5%±5.0Hydrostatic / Ultrasonic / Eddy Current (optional)
219.1 mm – 273.0 mm (10”)±1.30±12.5%±5.0Hydrostatic / Ultrasonic / Dimensional Accuracy
273.0 mm – 323.9 mm (12”)±1.40±12.5%±5.0Hydrostatic / Ultrasonic / Mechanical Testing
323.9 mm – 355.6 mm (14”)±1.50±12.5%±6.0Hydrostatic / Ultrasonic / Tensile Test
355.6 mm – 406.4 mm (16”)±1.60±12.5%±6.0Hydrostatic / Ultrasonic / Hardness Test
406.4 mm – 457.0 mm (18”)±1.70±12.5%±6.0Hydrostatic / Ultrasonic / Chemical Analysis
457.0 mm – 508.0 mm (20”)±1.80±12.5%±6.0Hydrostatic / Ultrasonic / Visual & Chemical
508.0 mm – 610.0 mm (24”)±2.00±12.5%±8.0Hydrostatic / Ultrasonic / Bend & Flattening
610.0 mm – 711.0 mm (28”)±2.20±12.5%±8.0Hydrostatic / Ultrasonic / Mechanical & Chemical
711.0 mm – 813.0 mm (32”)±2.40±12.5%±8.0Hydrostatic / Ultrasonic / Radiographic (optional)
813.0 mm – 914.0 mm (36”)±2.50±12.5%±10.0Hydrostatic / Ultrasonic / Full NDT
914.0 mm – 1016.0 mm (40”)±2.80±12.5%±10.0Hydrostatic / Ultrasonic / Radiographic
Over 1016 mm (Above 40”)±3.00±12.5%±12.0Hydrostatic / Ultrasonic / Full NDT & Mechanical Tests

At PS Steel, we provide a comprehensive SS Pipe Thickness Chart that helps you easily determine wall thickness and tolerances in schedules 5, 10, 40, and 80. Purchasing the correct thickness is crucial for durability, efficient handling, and compliance in various industrial applications. Whether you’re choosing pipes for plastics, chemicals, or utilities, our chart makes selecting the right SS pipe for your project easy. You can also refer to our SS Pipe Size Chart – 10mm SS Pipe for detailed information on different diameters and dimensions.

Our SS pipe thickness chart is designed according to international standards, ensuring accuracy and reliability for both metric and inch-based measurements. From Schedule 5 to Schedule 80, each schedule type corresponds to different wall thicknesses. For complete dimensional references, you can also view our downloadable Stainless Steel Pipe Dimension PDF