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

Stainless Steel Size Thickness

SS Pipe Tube - Product Details

Attribute Details
Product Name SS Pipe Tube
Material SS Seamless and Welded (Grade 304 or Grade 316)
Diameter Range 1/2 inch to 48 inches (or custom sizes)
Wall Thickness 0.5 mm to 25 mm (or custom thickness)
Length 6 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-5S Sch-10S Sch-40S Sch-80S Sch-160S Sch-XXS
SS Pipe 1/8 Inch 0.405 0.028 0.035 0.14 0.18 0.25 0.3
SS Pipe 1/4 Inch 0.54 0.03 0.04 0.145 0.18 0.25 0.32
SS Pipe 3/8 Inch 0.675 0.032 0.045 0.154 0.18 0.25 0.325
SS Pipe 1/2 Inch 0.84 0.035 0.05 0.154 0.2 0.25 0.35
SS Pipe 3/4 Inch 1.05 0.035 0.06 0.154 0.25 0.28 0.4
SS Pipe 1 Inch 1.315 0.04 0.08 0.179 0.3 0.32 0.44
SS Pipe 1¼ Inch 1.66 0.045 0.09 0.191 0.32 0.35 0.48
SS Pipe 1½ Inch 1.9 0.05 0.1 0.2 0.35 0.38 0.5
SS Pipe 2 Inch 2.375 0.06 0.12 0.22 0.375 0.42 0.58
SS Pipe 2½ Inch 2.875 0.07 0.14 0.245 0.375 0.43 0.6
SS Pipe 3 Inch 3.5 0.08 0.15 0.25 0.375 0.45 0.64
SS Pipe 4 Inch 4.5 0.1 0.18 0.25 0.375 0.5 0.71
SS Pipe 5 Inch 5.563 0.12 0.2 0.25 0.375 0.56 0.76
SS Pipe 6 Inch 6.625 0.14 0.22 0.28 0.5 0.65 0.88
SS Pipe 8 Inch 8.625 0.18 0.25 0.32 0.5 0.75 1.05
SS Pipe 10 Inch 10.75 0.2 0.3 0.4 0.6 0.9 1.25
SS Pipe 12 Inch 12.75 0.25 0.35 0.5 0.75 1 1.375
SS Pipe 14 Inch 14 0.25 0.375 0.5 0.75 1.1 1.45
SS Pipe 16 Inch 16 0.25 0.375 0.5 0.75 1.15 1.5
SS Pipe 18 Inch 18 0.25 0.375 0.5 0.75 1.2 1.55
SS Pipe 20 Inch 20 0.25 0.375 0.5 0.75 1.25 1.6
SS Pipe 24 Inch 24 0.25 0.375 0.5 0.75 1.3 1.75
SS Pipe 30 Inch 30 0.3 0.45 0.625 1 1.5 2
SS Pipe 36 Inch 36 0.35 0.5 0.75 1.25 1.75 2.25
SS Pipe 42 Inch 42 0.4 0.6 0.875 1.5 2 2.5
SS Pipe 48 Inch 48 0.45 0.65 1 1.5 2.25 2.75
SS Pipe 54 Inch 54 0.5 0.7 1.125 1.75 2.5 3
SS Pipe 60 Inch 60 0.55 0.75 1.25 2 2.75 3.25
SS Pipe 72 Inch 72 0.6 0.8 1.375 2.25 3 3.5
SS Pipe 84 Inch 84 0.65 0.9 1.5 2.5 3.25 3.75
SS Pipe 96 Inch 96 0.7 1 1.625 2.75 3.5 4
SS Pipe 108 Inch 108 0.75 1.1 1.75 3 3.75 4.25
SS Pipe 120 Inch 120 0.8 1.2 1.875 3.25 4 4.5

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" 21.3 1.32 1.09 0.87 0.72 0.56 0.49
3/4" 26.9 1.7 1.43 1.15 0.96 0.75 0.66
1" 33.7 2.24 1.89 1.53 1.28 1 0.88
1 1/4" 42.4 2.88 2.44 1.98 1.66 1.31 1.15
1 1/2" 48.3 3.33 2.82 2.29 1.92 1.52 1.34
2" 60.3 4.2 3.57 2.92 2.45 1.94 1.71
2 1/2" 76.1 5.38 4.57 3.74 3.14 2.47 2.18
3" 88.9 6.32 5.37 4.4 3.69 2.9 2.56
3 1/2" 101.6 7.25 6.16 5.06 4.25 3.34 2.94
4" 114.3 8.18 6.95 5.71 4.8 3.78 3.32
5" 141.3 10.17 8.66 7.13 6 4.73 4.16
6" 168.3 12.14 10.35 8.55 7.2 5.68 5
8" 219.1 15.83 13.5 11.14 9.39 7.41 6.52
10" 273 19.75 16.86 13.92 11.73 9.25 8.15
12" 323.9 23.45 20.03 16.55 13.95 10.98 9.67
14" 355.6 25.85 22.1 18.24 15.38 12.11 10.66
16" 406.4 29.6 25.3 20.8 17.55 13.83 12.16
18" 457 33.27 28.44 23.37 19.7 15.53 13.63
20" 508 36.99 31.62 25.94 21.87 17.25 15.13
24" 610 44.42 38 31.14 26.27 20.73 18.17

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

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

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

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