Nestled in the industrial hub of Safat, Kuwait, Shiraz Flanges has built a reputation for supplying robust and reliable industrial components. Their expertise is perfectly demonstrated through their AISI 4140 Flanges, which are engineered for situations demanding exceptional performance. These aren’t your run-of-the-mill flanges; they are crafted for critical applications where failure is not an option, offering a superior solution for challenging pressure and temperature conditions. Customers rely on them for durability that stands the test of time.
The real strength of AISI 4140 lies in its specific composition, a careful blend of chromium and molybdenum. This alloy recipe gives the flanges an excellent balance of high tensile strength and impressive toughness. Even when subjected to significant stress, they resist breaking or deforming. Furthermore, this material can be heat-treated to achieve even greater hardness and wear resistance, allowing it to perform reliably under demanding circumstances.
| 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 |
Shiraz Flanges, a leading supplier in Safat, Kuwait, 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 at Shiraz Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shirazflanges.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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