Neesham Flanges, located in Hamilton, New Zealand, stands out as a top-notch manufacturer and supplier of high-quality AISI 4140 Flanges. These flanges are designed to deliver strength, reliability, and performance, especially in tough industrial settings. Thanks to their advanced machining capabilities and strict quality standards, Neesham Flanges produces products that boast exceptional durability, precision, and resistance to wear and high stress. They cater to a diverse array of industries, including oil and gas, power generation, heavy engineering, manufacturing, and construction. Their dedication to superior craftsmanship, prompt delivery, and a customer-first approach has earned them a reputation as a trusted provider of robust AISI 4140 Flanges throughout New Zealand and beyond.
AISI 4140 Flanges are crafted from a chromium-molybdenum alloy steel, celebrated for its remarkable mechanical strength and toughness. The typical makeup includes carbon, chromium, molybdenum, and manganese, all of which enhance hardenability and wear resistance. These flanges deliver high tensile and yield strength, excellent fatigue resistance, and the capability to endure elevated temperatures and high-pressure situations. Their well-balanced chemistry ensures superior impact strength, good machinability, and dependable performance under dynamic loads, making AISI 4140 a go-to material for heavy-duty industrial applications.
| 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 |
Neesham Flanges, a leading supplier in Hamilton, New Zealand, 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.
You’ll find AISI 4140 Flanges in various industries that demand strong, wear-resistant, and high-stress-capable components. They play a crucial role in oil and gas operations, where their strength supports high-pressure pipelines and drilling equipment. Power generation facilities utilize these flanges in steam, gas, and hydraulic systems that face high temperatures. In sectors like heavy machinery, manufacturing, and automotive, AISI 4140 ensures reliable performance in gear systems, shafts, and high-load piping networks. The construction and mining industries also depend on these flanges for their rugged structural and mechanical applications. Their durability, toughness, and resistance to wear make them an essential choice for demanding environments.
Yes, we offer custom sizes for AISI 4140Â 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 | 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.
Copyright 2024 Neesham Flanges, All rights reserved
