Arda Flanges, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of AISI 4140 Flanges, providing high-quality products that cater to global industrial needs. With a keen emphasis on engineering precision, quality, and durability, the company produces flanges that meet international standards. Renowned for their reliability in high-stress and high-pressure environments, AISI 4140 Flanges from Arda Flanges are extensively utilized in critical industries. Thanks to their state-of-the-art manufacturing facilities, skilled workforce, and dedication to timely delivery, they ensure exceptional performance, cost-effective solutions, and lasting partnerships with clients both domestically and internationally.
AISI 4140 Flanges are crafted from chromium-molybdenum alloy steel, which includes carbon, manganese, silicon, chromium, and molybdenum. This unique blend offers remarkable toughness, hardness, and wear resistance. They boast a high tensile strength of around 655 MPa and a yield strength of approximately 415 MPa, guaranteeing durability even in tough conditions. These flanges also provide excellent fatigue resistance, impact strength, and ductility, making them dependable under dynamic loads. Plus, AISI 4140 Flanges are easy to machine and weld, simplifying the fabrication process. Their well-balanced chemical and mechanical properties make them ideal for industries that demand strength, toughness, and resistance to mechanical stress.
| 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 |
Arda Flanges, a leading supplier in Istanbul, Turkey, 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 find their place in industries where strength and toughness are paramount. They’re frequently used in the oil and gas, petrochemical, and power generation sectors due to their ability to handle high pressure and stress. Additionally, they play a vital role in machinery manufacturing, automotive, and aerospace applications where wear resistance and fatigue strength are crucial. These flanges are also essential in heavy equipment, pipelines, and pressure vessels that operate under challenging conditions. With their durability, mechanical strength, and resistance to impact and fatigue, AISI 4140 Flanges are a reliable choice for demanding applications.
Yes, we offer custom sizes for AISI 4140 Flanges to meet specific project needs. Our team at Arda Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ardaflanges.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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