Steel, tube & firewall
4130 Streamline Tubing
Streamline 4130 for struts, with the round-tube equivalent in tension and in compression for each size.
- Material4130 steel
- Sizes13
Where to buy
AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way
More distributors
AmericaMore distributors coming soon
EuropeMore distributors coming soon
OceaniaMore distributors coming soon
The equivalent columns say which round tube each streamline section matches in tension and in compression; some sizes list none. Use them as the seller's comparison, not as design data.
Round tube: 4130 round tubing.
Specifications
| Material | 4130 steel |
|---|---|
| Sizes | 13 |
| Listed per size | Major and minor axis, wall, weight, round-tube equivalents |
Source: a distributor's listing, checked 2026-09-30.
Sizes listed 13 rows
| Major axis | Minor axis | Wall | Eq. round (tension) | Eq. round (compression) | Weight per ft (lb) | Part No. |
|---|---|---|---|---|---|---|
| 1.147 | .517 | .035 | 7/8 | 7/16 | 0.314 | 03-00232 |
| 1.18 | 0.500 | .035 | -- | -- | 0.314 | 03-11400 |
| 1.30 | .600 | .049 | 1 | 5/8 | 0.498 | 03-00233 |
| 1.349 | 0.571 | .049 | -- | -- | 0.498 | 03-11500 |
| 1.645 | .740 | .049 | 1-1/4 | 3/4 | 0.629 | 03-00234 |
| 1.685 | 0.714 | .049 | -- | -- | 0.629 | 03-11600 |
| 1.990 | .870 | .049 | 1-1/2 | 1 | 0.759 | 03-00235 |
| 2.023 | 0.857 | .049 | -- | -- | 0.759 | 03-11700 |
| 2.360 | .960 | .049 | 1-3/4 | 1-1/8 | 0.890 | 03-00236 |
| 2.360 | 1.00 | .049 | -- | -- | 0.890 | 03-11800 |
| 2.665 | 1.140 | .065 | 2 | 1-1/2 | 1.343 | 03-00237 |
| 2.697 | 1.143 | .065 | -- | -- | 1.021 | 03-00192 |
| 3.372 | 1.42 | .049 | -- | -- | 1.283 | 03-12000 |
Questions people actually ask
What is the 4130 Streamline Tubing made of?
4130 steel, according to the distributor listing checked on 2026-09-30.
What sizes of the 4130 Streamline Tubing are listed?
13, according to the distributor listing checked on 2026-09-30.
Where can I buy the 4130 Streamline Tubing?
A distributor we checked lists it in the Americas. The link to its page, with the live price and stock, opens when the partnership does.
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