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- Amman, Jordan
Home > Alloy Steel >AISI 4140 Tubing
Rashdan Pipes and Tubes, a premier manufacturer and supplier in Amman, Jordan, specializes in AISI 4140 Alloy Steel Tubing, delivering exceptional strength, toughness, and fatigue resistance for high-stress applications. This chromium-molybdenum low-alloy seamless tubing, compliant with ASTM A519 standards, offers superior wear resistance and hardenability through quenching and tempering, ideal for aerospace, automotive, and oilfield sectors. Rashdan provides custom OD from 4-219mm, wall thicknesses 0.5-20mm, heat-treated conditions, and rigorous NDT testing for reliable performance up to 600°F with global logistics.
AISI 4140 tubing contains 0.38-0.43% carbon, 0.75-1.00% manganese, 0.15-0.35% silicon, 0.8-1.1% chromium, 0.15-0.25% molybdenum, max 0.035% phosphorus, max 0.04% sulfur, and iron balance, with density 7.85 g/cm³ and melting point 1416°C. It exhibits tensile strength of 655-950 MPa, yield strength 415 MPa, elongation 25.7%, Brinell hardness 197, and elastic modulus 190-210 GPa, with annealed, normalized, or quenched-tempered options up to 1600 MPa tensile.
| 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 Rashdan 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.
Rashdan Pipes and Tubes, a top supplier of AISI 4140 Tubing in Amman, Jordan, 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 Rashdan 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@rashdanpipes.com.
AISI 4140 Alloy Steel Tubing suits aircraft structural parts, roll cages, shock absorbers, and hydraulic cylinders in motorsports and aviation due to high torsional strength and impact resistance. It performs in oil/gas drilling tools, gears, axles, and pressure tubing handling fatigue and abrasion under dynamic loads. Additional roles include firearm barrels, machinery shafts, and high-stress components where machinability, weldability, and customizable hardness via heat treatment are critical.
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