Rached Flanges, based in Tunis, Tunisia, stands out as a top manufacturer and supplier of AISI 4130 Flanges, specifically crafted for high-strength and precision needs in industrial settings. The company prides itself on using top-notch alloy steel, cutting-edge manufacturing methods, and rigorous quality control to create flanges that adhere to international standards. With state-of-the-art production facilities and a team of skilled experts, Rached Flanges guarantees exceptional dimensional accuracy, durability, and dependable performance. Catering to sectors like oil and gas, petrochemical, power generation, aerospace, and heavy machinery, the company has earned a reputation for timely deliveries, competitive pricing, and consistent quality, making it a reliable partner for essential piping and mechanical systems around the globe.
AISI 4130 Flanges are crafted from chromium-molybdenum low-alloy steel, which provides outstanding mechanical properties. They boast high tensile and yield strength, impressive toughness, and excellent resistance to wear, fatigue, and impact. Through heat treatment, these flanges gain enhanced hardness, structural stability, and fatigue resistance, ensuring they hold up well under high-pressure and moderate-to-high temperature conditions. Their unique alloy composition makes AISI 4130 Flanges perfect for demanding industrial applications, delivering long-lasting reliability, strength retention, and performance in critical piping and mechanical systems.
| Size | : | 1/2″ (15 NB) to 48″ (1200NB) |
| Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grade | C | Mn | Si | P | S | Fe | Mo | Ni | Cr |
| AISI 4130 | 0.28-0.33 | 0.40-0.60 | 0.15-0.35 | 0.035 max | 0.025 MAX | 97.3-98.22 | 0.15-0.25 | 0.50 max | 0.80-1.10 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.85 g/cm3 | 1432 ℃ | 560 | 460 | 21.50% |
Rached Flanges, a leading supplier in Tunis, Tunisia, offers an extensive selection of AISI 4130 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.
These flanges are widely utilized in scenarios that demand high strength, toughness, and resistance to mechanical stress. You’ll often find them in oil and gas pipelines, petrochemical facilities, power generation equipment, aerospace components, pressure vessels, and structural machinery. AISI 4130 Flanges create secure, leak-proof connections while enduring high mechanical loads, cyclic stress, and moderate thermal conditions. Their blend of strength and toughness makes them ideal for critical systems where durability, reliability, and long-term performance are crucial in challenging industrial and engineering environments.
Yes, we offer custom sizes for AISI 4130 Flanges to meet specific project needs. Our team at Rached Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rachedflanges.com.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
| AISI 4130 | 1.7218 | G41300 | JIS G4105 | BS 970 | 25CrMo4 |
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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