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Mirza Pipe and Tubes stands out as a top-notch manufacturer and supplier of high-quality alloy steel products right in the heart of Riyadh, Saudi Arabia. One of our flagship products is AISI 4140 Tubing, celebrated for its impressive strength, toughness, and reliability in demanding applications. We pride ourselves on providing tubing that not only meets international standards but also caters to the unique needs of our clients across a variety of industries. With a strong emphasis on quality, precision, and prompt delivery, Mirza Pipe and Tubes is here to support key sectors like oil and gas, automotive, heavy equipment, and construction with durable alloy tubing solutions built for long-lasting performance.
AISI 4140 Tubing is crafted from a chromium-molybdenum alloy steel that includes carbon, manganese, chromium, molybdenum, and silicon. This combination results in exceptional tensile strength, impressive fatigue resistance, and good hardenability. Typically, the tubing boasts a tensile strength of 655 MPa and a yield strength of around 415 MPa, along with remarkable impact toughness even in colder temperatures. Its benefits include outstanding wear resistance, excellent machinability, and the capability to be heat-treated for enhanced hardness and strength. These mechanical and chemical characteristics make it a perfect fit for applications that require strength, precision, and resilience under high-pressure and high-stress conditions.
| Dimensions | ASTM, ASME and API |
|---|---|
| Supplier of 4140 Alloy Steel Tube in Length | Within 13500 millimeter |
| Speciality in | Large Diameter Size |
| Size | 4 to 219 millimeter W. T.: 0.5 to 20 millimeter |
| Length | In Single and Double Random & Cut to Length Suppliers |
| AISI 4140 Tube Type | Welded / Seamless / Fabricated / ERW |
| Form | Round, Square, Rectangular, Hydraulic. |
| End | Plain End, Threaded, Beveled End |
| Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | – | 0.8-1.10 | 0.15-0.25 |
| EN 10250 | 42CrMo4/ 1.7224 | 0.38-0.45 | 0.6-0.9 | 0.035 | 0.035 | 0.4 | – | 0.9-1.2 | 0.15-0.30 |
| JIS G4105 | SCM440 | 0.38-0.43 | 0.60-0.85 | 0.03 | 0.03 | 0.15-0.35 | – | 0.9-1.2 | 0.15-0.30 |
| Properties | Metric | Imperial |
| Hardness, Vickers (converted from Brinell hardness) | 207 | 207 |
| Tensile strength | 655 MPa | 95000 psi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Yield strength | 415 MPa | 60200 psi |
| Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 25.70% | 25.70% |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Hardness, Brinell | 197 | 197 |
| Machinability (based on AISI 1212 as 100 machinability) | 65 | 65 |
| Hardness, Rockwell B (converted from Brinell hardness) | 92 | 92 |
| Hardness, Knoop (converted from Brinell hardness) | 219 | 219 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When you choose AISI 4140 Tubing from Mirza Pipes and Tubes, you can count on exceptional quality and long-lasting durability. These tubes offer excellent corrosion resistance and high strength, making them perfect for various industrial applications. Our commitment to outstanding service and reliable delivery guarantees customer satisfaction with every order. With extensive expertise in stainless steel products, we provide premium solutions tailored to meet your unique needs.
Mirza Pipes and Tubes, a top supplier of AISI 4140 Tubing in Riyadh, Saudi Arabia, offers a comprehensive range of high-quality pipes and tubes for various industrial applications. With an extensive inventory and a commitment to exceptional customer service, they have become the go-to source for stainless steel products in the area.
At Mirza Pipes and Tubes, we specialize in providing custom-sized AISI 4140 Tubing designed to meet your specific requirements. Our expert team is committed to delivering personalized solutions for all your piping and tubing needs. For more details, contact us at sales@mirzapipes.com.
AISI 4140 Tubing finds its place in various applications that call for high strength, toughness, and fatigue resistance. You’ll often see it in oil and gas drilling components, automotive axles, drive shafts, hydraulic cylinders, and the structural parts of heavy machinery. In the aerospace and defense industries, it plays a crucial role in load-bearing components. It’s also a great choice for tooling, agricultural equipment, and industrial manufacturing machinery. Thanks to its excellent machinability and heat-treating capabilities, it’s the go-to option for components that face dynamic loads and tough operating environments.
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