Neesham Flanges, located in Hamilton, New Zealand, has built a solid reputation as a top-notch manufacturer and supplier of AISI 4130 Flanges. These flanges are celebrated for their strength, durability, and reliability, especially in tough industrial settings. By blending cutting-edge manufacturing techniques with rigorous quality control, Neesham Flanges guarantees that every flange not only meets international standards but also performs exceptionally well under high pressure and stress. The company caters to various industries, including oil and gas, power generation, heavy engineering, and construction, providing robust and precise flange solutions. Their commitment to excellence, innovation, and customer satisfaction has made Neesham Flanges a trusted name for AISI 4130 Flanges both locally and around the world.
AISI 4130 Flanges are crafted from a low-alloy chromium-molybdenum steel, typically containing carbon, chromium, molybdenum, manganese, and small amounts of silicon and phosphorus. This unique blend gives them outstanding tensile and yield strength, impressive toughness, and high fatigue resistance. AISI 4130 flanges are known for their strong wear resistance and their ability to maintain mechanical integrity even at elevated temperatures and under high-pressure conditions. Their well-rounded properties ensure reliable performance in dynamic and high-stress applications, making them a go-to choice for critical piping systems, structural components, and machinery that demand long-lasting durability and strength.
| 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% |
Neesham Flanges, a leading supplier in Hamilton, New Zealand, 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 industries that require robust, wear-resistant, and high-performance components. You’ll often find them in oil and gas pipelines, pressure vessels, and drilling equipment, where high tensile strength and toughness are crucial. Power generation plants rely on them in steam, hydraulic, and gas systems that face high temperatures. Additionally, sectors like heavy engineering, construction, and manufacturing use AISI 4130 flanges for gears, shafts, and structural connections. Their durability, fatigue resistance, and ability to endure extreme conditions make AISI 4130 Flanges the ideal choice for critical industrial applications.
Yes, we offer custom sizes for AISI 4130 Flanges to meet specific project needs. Our team at Neesham Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@neeshamflanges.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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