Home / Metal & Steel / Chromoly Pipes & Tubes / 4130 Tubing Suppliers
4130 Tubing Suppliers
Best 4130 Tubing Suppliers
Page Index
People use 4130 tubing in a lot of fields. These fields need things that're strong and last a long time but are also not too heavy. 4130 Tubing is made from a kind of steel that has chromium and molybdenum in it. This makes 4130 tubing very good at withstanding a lot of stress.
Because of this people often choose 4130 tubing for things like airplanes, cars and motorcycles. 4130 Tubing is also used when building things like frames and other structures. It is used in engineering too.
When you are looking for 4130 tubing you should try to find a supplier that has a lot of experience, with 4130 tubing. This helps you get 4130 tubing that's very good quality and works the way it is supposed to.
Why Choose 4130 Alloy Steel Tubing?
4130 Tubes Chemical Composition
| Element | Content (%) |
|---|---|
| Iron (Fe) | 97.03 – 98.22 |
| Chromium (Cr) | 0.80 – 1.10 |
| Manganese (Mn) | 0.40 – 0.60 |
| Carbon (C) | 0.280 – 0.330 |
| Silicon (Si) | 0.15 – 0.30 |
| Molybdenum (Mo) | 0.15 – 0.25 |
| Sulfur (S) | 0.040 Max |
| Phosphorus (P) | 0.035 Max |
4130 alloy steel tubing is really good because it is very strong but does not weigh a lot. This makes it perfect, for things that need to be strong but not too heavy. It is also easy to weld and work with machines.. It can handle being used a lot without getting damaged. That is why engineers, fabricators and manufacturers like to use 4130 alloy steel tubing when they are working on projects that need to be strong and good.
- Specifications & Standards: 4130 tubing is typically produced to meet ASTM A519 and SAE 4130 standards. These ensure consistent chemical composition and mechanical properties, which are critical for demanding applications.
- Wall Thickness & Diameter: Tubing is available in a wide range of wall thicknesses and diameters. The correct size depends on load requirements, pressure ratings, and intended use.
- Heat Treatment: This material may be supplied as normalized, annealed, or quenched and tempered. The desired mechanical properties often dictate the required heat treatment process.
- Surface Finish: For applications where aesthetics or precise tolerances are important, the finish (such as drawn, hot-finished, or cold-finished) should be specified.
| Element | Composition (%) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| Carbon | 0.28–0.33 | 560–670 | 460 | 21 |
| Chromium | 0.80–1.10 | |||
| Molybdenum | 0.15–0.25 | |||
| Iron (balance) | Rem. |
Frequently Asked Questions
Need High-Quality 4130 Tubing?
If you need quality 4130 alloy steel tubing you should get in touch with us. We offer 4130 alloy steel tubing at prices. You can also get help from our team with any issues you have, with 4130 alloy steel tubing.. We always make sure to deliver 4130 alloy steel tubing on time.