Home > Alloy Steel > AISI 4140 Pipes
Bosega Pipes and Tubes, located in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of top-notch AISI 4140 Pipes. These pipes are known for their outstanding strength, durability, and performance. Crafted to meet international quality standards, they’re perfect for high-stress and high-temperature industrial applications. At Bosega, the focus is on precision engineering, reliability, and keeping customers happy, ensuring that each AISI 4140 Pipe boasts excellent mechanical integrity along with impressive wear and corrosion resistance. Their products find a home in various sectors, including oil and gas, power generation, and heavy machinery manufacturing.
When it comes to composition, AISI 4140 Pipes are made with chromium (0.8–1.1%) and molybdenum (0.15–0.25%) as the main alloying elements, along with about 0.4% carbon. This unique blend strikes a fantastic balance between toughness, strength, and hardenability. With a tensile strength of around 655 MPa and a yield strength of 415 MPa, these pipes also offer good elongation, ensuring they can withstand fatigue. Their remarkable mechanical and thermal properties make AISI 4140 Pipes a go-to choice for demanding industrial and structural applications.
| AISI 4140 Pipe Standard | AISI 4140, ASTM A519 (with IBR Test Certificate) |
| AISI 4140 Pipe Size | 1/2” NB to 36” NB |
| AISI 4140 Pipe Thickness | 3-12mm |
| AISI 4140 Pipe Schedules | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
| AISI 4140 Pipe Origin | European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material) |
| AISI 4140 Pipe Tolerance | Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm |
| Craft | Cold rolled and Cold drawn |
| AISI 4140 Pipe Type | Seamless / ERW / Welded / Fabricated |
| AISI 4140 Pipe available in Form of | Round, Square, Rectangular, Hydraulic Etc. |
| AISI 4140 Pipe Length | Standard Double & In Cut length also. |
| AISI 4140 Pipe End | Plain End, Beveled End, Treaded |
| Specialized in | Large Diameter AISI 4140 Pipe |
| Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
| Application | Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| Element | Content (%) |
|---|---|
| Iron, Fe | 96.785 – 97.77 |
| Chromium, Cr | 0.80 – 1.10 |
| Manganese, Mn | 0.75 – 1.0 |
| Carbon, C | 0.380 – 0.430 |
| Silicon, Si | 0.15 – 0.30 |
| Molybdenum, Mo | 0.15 – 0.25 |
| Sulfur, S | 0.040 |
| Phosphorous, P | 0.035 |
| Properties | Metric | Imperial |
|---|---|---|
|
Density |
7.85 g/cm3 |
0.284 lb/in³ |
|
Melting point |
1416°C |
2580°F |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing AISI 4140 pipes from Bosega Pipes and Tubes ensures top-notch quality and performance. Bosega Pipes and Tubes, based in Cape Town, South Africa, is known for delivering premium-grade alloy steel pipes that meet stringent industry standards. Their AISI 4140 pipes offer exceptional durability, strength, and corrosion resistance, making them suitable for high-stress environments. With advanced manufacturing techniques and strict quality control, Bosega ensures precise dimensions and reliability in their products. Their commitment to customer satisfaction, timely delivery, and technical support makes them a trusted source for AISI 4140 pipes.
Bosega Pipes and Tubes, one of the largest suppliers of AISI 4140 Pipes in Cape Town, South Africa, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for AISI 4140 Pipes to meet your specific requirements. Our team at Bosega Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bosegapipes.co.za.
These pipes are particularly popular in industries that require high strength and resistance to mechanical stress. They’re perfect for tasks like oil drilling, power plant machinery, automotive components, and hydraulic systems. Thanks to their toughness and fatigue resistance, AISI 4140 Pipes are also commonly used in shafts, gears, crankshafts, and pressure vessels. They excel in environments that involve heat, pressure, and dynamic loads, making them a dependable option for engineering and industrial operations that prioritize long-term performance and safety.
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