316 stainless steel tubes are available in a variety of sizes to meet different needs in industries such as chemical processing, oil and gas, and marine applications. Here are some standard sizes and specifications:
316 Stainless Steel Tube Sizes Dimensions
| Outside Diameter (OD) | Wall Thickness (WT) | Inside Diameter (ID) |
|---|---|---|
| 1/8" (3.18 mm) | 0.035" (0.89 mm) | 0.115" (2.92 mm) |
| 1/4" (6.35 mm) | 0.035" (0.89 mm) | 0.215" (5.46 mm) |
| 1/4" (6.35 mm) | 0.049" (1.24 mm) | 0.203" (5.16 mm) |
| 3/8" (9.53 mm) | 0.035" (0.89 mm) | 0.305" (7.75 mm) |
| 3/8" (9.53 mm) | 0.049" (1.24 mm) | 0.283" (7.19 mm) |
| 1/2" (12.7 mm) | 0.035" (0.89 mm) | 0.430" (10.92 mm) |
| 1/2" (12.7 mm) | 0.049" (1.24 mm) | 0.402" (10.21 mm) |
| 1/2" (12.7 mm) | 0.065" (1.65 mm) | 0.370" (9.40 mm) |
| 3/4" (19.05 mm) | 0.049" (1.24 mm) | 0.652" (16.56 mm) |
| 3/4" (19.05 mm) | 0.065" (1.65 mm) | 0.620" (15.75 mm) |
| 1" (25.4 mm) | 0.049" (1.24 mm) | 0.902" (22.91 mm) |
| 1" (25.4 mm) | 0.065" (1.65 mm) | 0.870" (22.10 mm) |
| 1" (25.4 mm) | 0.083" (2.11 mm) | 0.834" (21.18 mm) |
| 1-1/4" (31.75 mm) | 0.065" (1.65 mm) | 1.120" (28.45 mm) |
| 1-1/4" (31.75 mm) | 0.083" (2.11 mm) | 1.084" (27.53 mm) |
| 1-1/2" (38.1 mm) | 0.065" (1.65 mm) | 1.370" (34.80 mm) |
| 1-1/2" (38.1 mm) | 0.083" (2.11 mm) | 1.334" (33.88 mm) |
| 2" (50.8 mm) | 0.065" (1.65 mm) | 1.870" (47.50 mm) |
| 2" (50.8 mm) | 0.083" (2.11 mm) | 1.834" (46.58 mm) |
| 2" (50.8 mm) | 0.095" (2.41 mm) | 1.810" (45.97 mm) |
| 2-1/2" (63.5 mm) | 0.083" (2.11 mm) | 2.334" (59.29 mm) |
| 2-1/2" (63.5 mm) | 0.095" (2.41 mm) | 2.310" (58.67 mm) |
| 3" (76.2 mm) | 0.083" (2.11 mm) | 2.834" (71.98 mm) |
| 3" (76.2 mm) | 0.095" (2.41 mm) | 2.810" (71.37 mm) |
| 4" (101.6 mm) | 0.083" (2.11 mm) | 3.834" (97.42 mm) |
| 4" (101.6 mm) | 0.095" (2.41 mm) | 3.810" (96.82 mm) |
| 6" (152.4 mm) | 0.109" (2.77 mm) | 5.782" (146.85 mm) |
316 Stainless Steel Tube Sizes Outer Diameter (OD)
- Small Bore Tubing: 1/16" to 1/2" (1.59mm to 12.7mm)
- Medium Bore Tubing: 5/8" to 1" (15.88mm to 25.4mm)
- Large Bore Tubing: 1 1/4" to 2" (31.75mm to 50.8mm)
- Extra Large Bore Tubing: 2 1/4" to 4" (57.15mm to 101.6mm)
316 Stainless Steel Tube Sizes Wall Thickness
- Thin Wall: 0.028" to 0.065" (0.71mm to 1.65mm)
- Standard Wall: 0.083" to 0.12" (2.11mm to 3.05mm)
- Heavy Wall: 0.156" to 0.25" (3.96mm to 6.35mm)
ss 316 Tube Sizes Lengths
- Standard Lengths: 20 feet (6.096 meters)
- Custom Lengths: Available upon request





