Piyush Steel offers superior-quality ASTM A519 AISI 4130 tubes, designed to meet the demanding requirements of industries such as aerospace, automotive, energy, and construction. 4130 tubes are renowned for their excellent mechanical properties, including high tensile strength, toughness, and durability, making them an ideal choice for critical applications. As a trusted ASTM A519 and AISI 4130 tube supplier and manufacturer, we prioritize quality and precision, ensuring that our products meet global standards and customers' expectations.
From low-alloy steel with carbon (0.28–0.33%), chromium (0.8–1.1%), molybdenum (0.15–0.25%), manganese (0.4–0.6%), and silicon (0.15–0.35%), we shape the ASTM A509 AISI 4130 tubes. Excellent strength, excellent weldability, and wear and fatigue resistance are just a few of the performance qualities this unusual mix offers. These features make the tubes fit for usage in high-stress systems, structural components, oil and gas pipelines, and other demanding surroundings.
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Alloy Steel 4130 tubes have a strong structure, and heat resistance allows them to tolerate high temperatures and pressures, therefore enabling one of their unique qualities. Whether used in heavy machinery, drilling rigs, or power plants, the AISI 4130 tubes maintain their integrity under demanding conditions. Their flawless building guarantees excellent dimensional correctness, smooth finishing, and increased endurance.
The ASTM A519 4130 tubes comply with stringent international standards, making them compatible with a wide range of industrial applications. Their global equivalence, such as UNS G41300 and EN 25CrMo4, ensures versatility and reliability for clients across the world. These tubes are available in various sizes, shapes, and custom specifications to meet the unique demands of different industries.
At Piyush Steel, we provide AISI 4130 seamless tubes exceeding standards in terms of quality, performance, and service. Emphasising creativity and client satisfaction, we work to create tubing solutions enabling the accomplishment of your projects. Get in touch right now to find out more about our ASTM A519 AISI 4130 tubes and how they could improve your processes!
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| AISI 4130 | G41300 | 1.7218 | – | 25CrMo4 | JIS G4105 | BS 970 | – |
Tube Specification : ASTM A519 / ASME SA519
Dimensions : ASTM, ASME and API
Tubes Size : 4 to 219mm W. T.: 0.5 to 20mm
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Round Tubes
Form : Round Tube, Square Tube, Rectangular Tube, Round, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Here is a comprehensive table for 4130 Chromoly Steel Tubes, including outer diameter (OD), wall thickness, inner diameter (ID), weight, and cross-sectional properties. These tubes are widely used in aerospace, automotive, and structural applications due to their high strength-to-weight ratio and weldability.
|
OD (Outer Diameter) (inches) |
Wall Thickness (inches) |
ID (Inner Diameter) (inches) |
Weight (lbs/ft) |
Weight (kg/m) |
| 0.500 | 0.035 | 0.430 | 0.14 | 0.21 |
| 0.750 | 0.035 | 0.680 | 0.22 | 0.33 |
| 0.750 | 0.065 | 0.620 | 0.40 | 0.60 |
| 1.000 | 0.035 | 0.930 | 0.30 | 0.45 |
| 1.000 | 0.065 | 0.870 | 0.55 | 0.82 |
| 1.250 | 0.083 | 1.084 | 0.91 | 1.36 |
| 1.500 | 0.065 | 1.370 | 0.83 | 1.24 |
| 1.500 | 0.095 | 1.310 | 1.19 | 1.77 |
| 2.000 | 0.065 | 1.870 | 1.11 | 1.65 |
| 2.000 | 0.125 | 1.750 | 2.06 | 3.07 |
| 2.500 | 0.083 | 2.334 | 1.73 | 2.58 |
| 2.500 | 0.188 | 2.124 | 3.88 | 5.78 |
| 3.000 | 0.120 | 2.760 | 3.21 | 4.78 |
| 4.000 | 0.188 | 3.624 | 6.96 | 10.36 |
| 5.000 | 0.250 | 4.500 | 12.02 | 17.89 |
| 6.000 | 0.250 | 5.500 | 14.51 | 21.60 |
| AISI 4130 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 0.50 max | 0.28-0.33 | 0.15-0.25 | 0.40-0.60 | 0.15-0.35 | 97.3-98.22 | – | 0.025 MAX | 0.035 MAX | 0.80-1.10 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 0.28 | 2580 | 460 MPa | 560 MPa | 20 % |
The full identification of the tube should be continuously marked down its whole length, including :

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AISI 4130 Tubes Price List
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