Collection: Tube - Round - Copper

Tube -> Round -> Copper

There are 12 products in the sub-categories of Tube - Round - Copper. Browse the Tube - Round - Copper products table.

Category Details

A selection of Copper Round Tube. Hollow round tubing for general hobby applications.

Includes K&S Metals range and more
May be slightly oversized on OD so some reworking might be required before fitting closely mating parts.
This product is not recommended for use as a bearing shaft.
We suggest you use items from the category - Shafting - Ground for bearing shaft.
Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. E-mail sales@smallparts.com.au with enquiries.

Miniature Bearings Australia - MBA Minibearings

Additional resources:

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A more concise listing may be found in the Tube - Round - Copper category on the Small Parts & Bearings online store.

OD (D)	ID (d)	Length (L)	Indicative Image
OD (D) 1.59 mm _{+/- 0.051} (Equiv. 0.063 in.)	ID (d) 0.88 mm _{+/- 0.076} (Equiv. 0.035 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0016-0009-0300-COP (3 Pcs) Round Tube - 1.59x0.88x304.8 mm - Copper 17 units (51 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Per 3 Quantity Required 17 units (51 pcs) Available Now. Backorder if more than 17.
OD (D)	ID (d)	Length (L)	Indicative Image
OD (D) 1.59 mm _{+/- 0.051} (Equiv. 0.063 in.)	ID (d) 0.88 mm _{+/- 0.076} (Equiv. 0.035 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0016-0009-0300-COP (3 Pcs) Round Tube - 1.59x0.88x304.8 mm - Copper 17 units (51 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Per 3 Quantity Required 17 units (51 pcs) Available Now. Backorder if more than 17.
0T-0016-0009-0300-COP (3 Pcs) --- Round Tube - 1.59x0.88x304.8 mm - Copper 0T-0016-0009-0300-COP (3 Pcs) --- Round Tube - 1.59x0.88x304.8 mm - Copper Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per 17 Available Now
OD (D) 2.00 mm _{+/- 0.051} (Equiv. 0.079 in.)	ID (d) 1.28 mm _{+/- 0.076} (Equiv. 0.05 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 4
Part Number: 0T-0020-0013-0300-COP (4 Pcs) Round Tube - 2x1.28x300 mm - Copper 27 units (108 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $9.77 AUD Regular price Sale price $9.77 AUD Unit price per Per 4 Quantity Required 27 units (108 pcs) Available Now. Backorder if more than 27.
OD (D) 2.00 mm _{+/- 0.051} (Equiv. 0.079 in.)	ID (d) 1.28 mm _{+/- 0.076} (Equiv. 0.05 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 4
Part Number: 0T-0020-0013-0300-COP (4 Pcs) Round Tube - 2x1.28x300 mm - Copper 27 units (108 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $9.77 AUD Regular price Sale price $9.77 AUD Unit price per Per 4 Quantity Required 27 units (108 pcs) Available Now. Backorder if more than 27.
0T-0020-0013-0300-COP (4 Pcs) --- Round Tube - 2x1.28x300 mm - Copper 0T-0020-0013-0300-COP (4 Pcs) --- Round Tube - 2x1.28x300 mm - Copper Regular price $9.77 AUD Regular price Sale price $9.77 AUD Unit price per 27 Available Now
OD (D) 2.38 mm _{+/- 0.051} (Equiv. 0.094 in.)	ID (d) 1.67 mm _{+/- 0.076} (Equiv. 0.066 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0024-0017-0300-COP (3 Pcs) Round Tube - 2.38x1.67x304.8 mm - Copper 19 units (57 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $8.95 AUD Regular price Sale price $8.95 AUD Unit price per Per 3 Quantity Required 19 units (57 pcs) Available Now. Backorder if more than 19.
OD (D) 2.38 mm _{+/- 0.051} (Equiv. 0.094 in.)	ID (d) 1.67 mm _{+/- 0.076} (Equiv. 0.066 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0024-0017-0300-COP (3 Pcs) Round Tube - 2.38x1.67x304.8 mm - Copper 19 units (57 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $8.95 AUD Regular price Sale price $8.95 AUD Unit price per Per 3 Quantity Required 19 units (57 pcs) Available Now. Backorder if more than 19.
0T-0024-0017-0300-COP (3 Pcs) --- Round Tube - 2.38x1.67x304.8 mm - Copper 0T-0024-0017-0300-COP (3 Pcs) --- Round Tube - 2.38x1.67x304.8 mm - Copper Regular price $8.95 AUD Regular price Sale price $8.95 AUD Unit price per 19 Available Now
OD (D) 3.00 mm _{+/- 0.051} (Equiv. 0.118 in.)	ID (d) 2.25 mm _{+/- 0.076} (Equiv. 0.089 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0030-0023-0300-COP (3 Pcs) Round Tube - 3x2.25x300 mm - Copper 17 units (51 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $10.86 AUD Regular price Sale price $10.86 AUD Unit price per Per 3 Quantity Required 17 units (51 pcs) Available Now. Backorder if more than 17.
OD (D) 3.00 mm _{+/- 0.051} (Equiv. 0.118 in.)	ID (d) 2.25 mm _{+/- 0.076} (Equiv. 0.089 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0030-0023-0300-COP (3 Pcs) Round Tube - 3x2.25x300 mm - Copper 17 units (51 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $10.86 AUD Regular price Sale price $10.86 AUD Unit price per Per 3 Quantity Required 17 units (51 pcs) Available Now. Backorder if more than 17.
0T-0030-0023-0300-COP (3 Pcs) --- Round Tube - 3x2.25x300 mm - Copper 0T-0030-0023-0300-COP (3 Pcs) --- Round Tube - 3x2.25x300 mm - Copper Regular price $10.86 AUD Regular price Sale price $10.86 AUD Unit price per 17 Available Now
OD (D) 3.18 mm _{+/- 0.051} (Equiv. 0.125 in.)	ID (d) 2.46 mm _{+/- 0.076} (Equiv. 0.097 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0032-0025-0300-COP Round Tube - 3.18x2.46x304.8 mm - Copper 26 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $7.32 AUD Regular price Sale price $7.32 AUD Unit price per Each Quantity Required 26 Available Now. Backorder if more than 26.
OD (D) 3.18 mm _{+/- 0.051} (Equiv. 0.125 in.)	ID (d) 2.46 mm _{+/- 0.076} (Equiv. 0.097 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0032-0025-0300-COP Round Tube - 3.18x2.46x304.8 mm - Copper 26 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $7.32 AUD Regular price Sale price $7.32 AUD Unit price per Each Quantity Required 26 Available Now. Backorder if more than 26.
0T-0032-0025-0300-COP --- Round Tube - 3.18x2.46x304.8 mm - Copper 0T-0032-0025-0300-COP --- Round Tube - 3.18x2.46x304.8 mm - Copper Regular price $7.32 AUD Regular price Sale price $7.32 AUD Unit price per 26 Available Now
OD (D) 3.97 mm _{+/- 0.051} (Equiv. 0.156 in.)	ID (d) 3.26 mm _{+/- 0.076} (Equiv. 0.128 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0039-0033-0300-COP Round Tube - 3.97x3.26x304.8 mm - Copper 28 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $5.23 AUD Regular price ~~$9.32 AUD~~ Sale price $5.23 AUD Unit price per Each Quantity Required 28 Available Now. Backorder if more than 28.
OD (D) 3.97 mm _{+/- 0.051} (Equiv. 0.156 in.)	ID (d) 3.26 mm _{+/- 0.076} (Equiv. 0.128 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0039-0033-0300-COP Round Tube - 3.97x3.26x304.8 mm - Copper 28 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $5.23 AUD Regular price ~~$9.32 AUD~~ Sale price $5.23 AUD Unit price per Each Quantity Required 28 Available Now. Backorder if more than 28.
0T-0039-0033-0300-COP --- Round Tube - 3.97x3.26x304.8 mm - Copper Sale 0T-0039-0033-0300-COP --- Round Tube - 3.97x3.26x304.8 mm - Copper Regular price $5.23 AUD Regular price ~~$9.32 AUD~~ Sale price $5.23 AUD Unit price per 28 Available Now Sale
OD (D) 3.97 mm _{+/- 0.051} (Equiv. 0.156 in.)	ID (d) 3.26 mm _{+/- 0.076} (Equiv. 0.128 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0039-0033-0914-COP Round Tube - 3.97x3.26x914.4 mm - Copper 44 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $9.14 AUD Regular price Sale price $9.14 AUD Unit price per Each Quantity Required 44 Available Now. Backorder if more than 44.
OD (D) 3.97 mm _{+/- 0.051} (Equiv. 0.156 in.)	ID (d) 3.26 mm _{+/- 0.076} (Equiv. 0.128 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0039-0033-0914-COP Round Tube - 3.97x3.26x914.4 mm - Copper 44 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $9.14 AUD Regular price Sale price $9.14 AUD Unit price per Each Quantity Required 44 Available Now. Backorder if more than 44.
0T-0039-0033-0914-COP --- Round Tube - 3.97x3.26x914.4 mm - Copper 0T-0039-0033-0914-COP --- Round Tube - 3.97x3.26x914.4 mm - Copper Regular price $9.14 AUD Regular price Sale price $9.14 AUD Unit price per 44 Available Now
OD (D) 4.00 mm _{+/- 0.051} (Equiv. 0.157 in.)	ID (d) 3.28 mm _{+/- 0.076} (Equiv. 0.129 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0040-0033-0300-COP (3 Pcs) Round Tube - 4x3.28x300 mm - Copper 12 units (36 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $13.23 AUD Regular price Sale price $13.23 AUD Unit price per Per 3 Quantity Required 12 units (36 pcs) Available Now. Backorder if more than 12.
OD (D) 4.00 mm _{+/- 0.051} (Equiv. 0.157 in.)	ID (d) 3.28 mm _{+/- 0.076} (Equiv. 0.129 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless Quantity Per Card: 3
Part Number: 0T-0040-0033-0300-COP (3 Pcs) Round Tube - 4x3.28x300 mm - Copper 12 units (36 pcs) Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $13.23 AUD Regular price Sale price $13.23 AUD Unit price per Per 3 Quantity Required 12 units (36 pcs) Available Now. Backorder if more than 12.
0T-0040-0033-0300-COP (3 Pcs) --- Round Tube - 4x3.28x300 mm - Copper 0T-0040-0033-0300-COP (3 Pcs) --- Round Tube - 4x3.28x300 mm - Copper Regular price $13.23 AUD Regular price Sale price $13.23 AUD Unit price per 12 Available Now
OD (D) 4.76 mm _{+/- 0.051} (Equiv. 0.187 in.)	ID (d) 4.05 mm _{+/- 0.076} (Equiv. 0.159 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0048-0041-0914-COP Round Tube - 4.76x4.05x914.4 mm - Copper 14 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $13.59 AUD Regular price Sale price $13.59 AUD Unit price per Each Quantity Required 14 Available Now. Backorder if more than 14.
OD (D) 4.76 mm _{+/- 0.051} (Equiv. 0.187 in.)	ID (d) 4.05 mm _{+/- 0.076} (Equiv. 0.159 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0048-0041-0914-COP Round Tube - 4.76x4.05x914.4 mm - Copper 14 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $13.59 AUD Regular price Sale price $13.59 AUD Unit price per Each Quantity Required 14 Available Now. Backorder if more than 14.
0T-0048-0041-0914-COP --- Round Tube - 4.76x4.05x914.4 mm - Copper 0T-0048-0041-0914-COP --- Round Tube - 4.76x4.05x914.4 mm - Copper Regular price $13.59 AUD Regular price Sale price $13.59 AUD Unit price per 14 Available Now
OD (D) 5.56 mm _{+/- 0.051} (Equiv. 0.219 in.)	ID (d) 4.85 mm _{+/- 0.076} (Equiv. 0.191 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0056-0049-0914-COP Round Tube - 5.56x4.85x914.4 mm - Copper 22 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $15.50 AUD Regular price Sale price $15.50 AUD Unit price per Each Quantity Required 22 Available Now. Backorder if more than 22.
OD (D) 5.56 mm _{+/- 0.051} (Equiv. 0.219 in.)	ID (d) 4.85 mm _{+/- 0.076} (Equiv. 0.191 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0056-0049-0914-COP Round Tube - 5.56x4.85x914.4 mm - Copper 22 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $15.50 AUD Regular price Sale price $15.50 AUD Unit price per Each Quantity Required 22 Available Now. Backorder if more than 22.
0T-0056-0049-0914-COP --- Round Tube - 5.56x4.85x914.4 mm - Copper 0T-0056-0049-0914-COP --- Round Tube - 5.56x4.85x914.4 mm - Copper Regular price $15.50 AUD Regular price Sale price $15.50 AUD Unit price per 22 Available Now
OD (D) 6.35 mm _{+/- 0.051} (Equiv. 0.25 in.)	ID (d) 5.64 mm _{+/- 0.076} (Equiv. 0.222 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper
Part Number: 0T-0064-0056-0300-COP Round Tube - 6.35x5.64x304.8 mm - Copper 14 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $6.32 AUD Regular price ~~$11.26 AUD~~ Sale price $6.32 AUD Unit price per Each Quantity Required 14 Available Now. Backorder if more than 14.
OD (D) 6.35 mm _{+/- 0.051} (Equiv. 0.25 in.)	ID (d) 5.64 mm _{+/- 0.076} (Equiv. 0.222 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)
Material: Copper
Part Number: 0T-0064-0056-0300-COP Round Tube - 6.35x5.64x304.8 mm - Copper 14 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $6.32 AUD Regular price ~~$11.26 AUD~~ Sale price $6.32 AUD Unit price per Each Quantity Required 14 Available Now. Backorder if more than 14.
0T-0064-0056-0300-COP --- Round Tube - 6.35x5.64x304.8 mm - Copper Sale 0T-0064-0056-0300-COP --- Round Tube - 6.35x5.64x304.8 mm - Copper Regular price $6.32 AUD Regular price ~~$11.26 AUD~~ Sale price $6.32 AUD Unit price per 14 Available Now Sale
OD (D) 6.35 mm _{+/- 0.051} (Equiv. 0.25 in.)	ID (d) 5.64 mm _{+/- 0.076} (Equiv. 0.222 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0064-0056-0914-COP Round Tube - 6.35x5.64x914.4 mm - Copper 12 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $16.59 AUD Regular price Sale price $16.59 AUD Unit price per Each Quantity Required 12 Available Now. Backorder if more than 12.
OD (D) 6.35 mm _{+/- 0.051} (Equiv. 0.25 in.)	ID (d) 5.64 mm _{+/- 0.076} (Equiv. 0.222 in.)	Length (L) 914.4 mm _{+/- 1.0} (Equiv. 36 in.)
Material: Copper Other Information: Alloy 122 (mill finish) seamless
Part Number: 0T-0064-0056-0914-COP Round Tube - 6.35x5.64x914.4 mm - Copper 12 Available Now \| Further orders can be expected around Sun, Nov 30, 2025 Regular price $16.59 AUD Regular price Sale price $16.59 AUD Unit price per Each Quantity Required 12 Available Now. Backorder if more than 12.
0T-0064-0056-0914-COP --- Round Tube - 6.35x5.64x914.4 mm - Copper 0T-0064-0056-0914-COP --- Round Tube - 6.35x5.64x914.4 mm - Copper Regular price $16.59 AUD Regular price Sale price $16.59 AUD Unit price per 12 Available Now