Nestled in the heart of Addis Ababa, Gugsa Flanges stands as a trusted partner for industry, specializing in the supply and fabrication of high-performance components. We understand that the backbone of any robust system is reliability, which is why we take pride in offering AISI 4140 flanges. These aren’t just standard fittings; they are meticulously produced to meet the stringent demands of Ethiopia’s growing industrial sectors, ensuring your projects are built on a foundation of exceptional strength and durability that you can count on.
The exceptional quality of AISI 4140 stems from its sophisticated composition, a careful blend of chromium and molybdenum. This alloy recipe gives the steel its remarkable mechanical properties, most notably its high tensile strength and outstanding toughness. Through precise heat treatment processes, we can further enhance these flanges, tailoring their hardness and wear resistance to withstand significant pressure and impact. This results in a component that refuses to yield under stress, offering a reliable performance that goes far beyond ordinary carbon steel.
| Size Chart | 1/2″ to 48″ |
|---|---|
| Pressure Rating | Class 150, 600, 300, 1500, 900, 2500 LBS |
| Pressure Calculation in DIN | 6/ 16/ 10/ 40/ 25Bar / PN6 PN16 PN10 PN40 PN25 PN64 |
| JIS | 5K, 16 K, 10 K, 30 K, 20 K, 63 K, 40 K |
| UNI | 6/ 16/ 10/ 40/ 25Bar |
| EN | 6/ 16/ 10/ 40/ 25Bar |
| Flange Face Type | Lap-Joint Face, Large Male-Female, Raised Face, Flat Face, Small Tongue, Small Male-Female, Ring Type Joint, Large Tongue & Groove Flanges manufacturer and Supplier |
| Flanges Marking | All Flanges are marked as follows: Supplier or Manufacturer’s Name, Size, Class, Bore, Dimension, Material, Heat No. Or according to the customer’s request. |
| Element | Content |
|---|---|
| Chromium | 0.80 Tp 1.10 |
| Manganese | 0.75 Tp 1.0 |
| Silicon | 0.15 To 0.30 |
| Carbon | 0.380 To 0.430 |
| Molybdenum | 0.15 To 0.25 |
| Sulfur | 0.040 |
| Phosphorous | 0.035 |
| Iron | Balance |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 655 MPa | 95000 psi |
| Bulk modulus | 140 GPa | 20300 ksi |
| Yield strength | 415 MPa | 60200 psi |
| Shear modulus | 80 GPa | 11600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Elongation at break (in 50 mm) | 25.70% | 25.70% |
| Hardness, Knoop | 219 | 219 |
| Hardness, Rockwell B | 92 | 92 |
| Hardness, Brinell | 197 | 197 |
| Hardness, Rockwell C | 13 | 13 |
| Machinability | 65 | 65 |
| Hardness, Vickers | 207 | 207 |
Gugsa Flanges, a leading supplier in Addis Ababa, Ethiopia, offers an extensive selection of AISI 4140 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
AISI 4140 Flanges are widely used in industries that require high-strength, durable components for heavy-duty applications. Common uses include automotive, aerospace, oil & gas, and power generation sectors, where they are employed in high-pressure systems, piping, and machinery. These flanges are essential for connecting pipes, valves, and other equipment in critical systems such as hydraulic systems, pressure vessels, and fuel lines. Their exceptional strength, wear resistance, and ability to withstand harsh conditions make AISI 4140 flanges ideal for ensuring reliable and long-lasting connections in demanding environments.
Yes, we offer custom sizes for AISI 4140 Flanges to meet specific project needs. Our team atGugsa Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@gugsaflanges.com.
| STANDARD | UNS | WERKSTOFF NR. |
| AISI 4140 | G41400 | 1.7225 |
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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