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Boikanyo Sheets and Plates, located in Cape Town, South Africa, is a reputable manufacturer and supplier of **Monel 400 Circles**. These circles are celebrated for their outstanding corrosion resistance, strength, and durability. Crafted from a nickel-copper alloy, they are precision-engineered to perform reliably in tough industrial, marine, and chemical settings. Boikanyo Sheets and Plates prides itself on advanced manufacturing techniques, rigorous quality control, and compliance with international standards, ensuring that every Monel 400 circle consistently delivers top-notch performance. The company caters to various industries, including chemical processing, marine engineering, aerospace, and oil and gas, providing high-quality Monel 400 circles that blend superior mechanical properties with long-lasting reliability for critical applications.
**Monel 400 Circles** primarily consist of about 67% nickel and 23–29% copper, along with small amounts of iron and manganese. This unique composition grants them excellent tensile strength, typically between 520–700 MPa, as well as high toughness, corrosion resistance, and good fatigue strength. Monel 400 maintains its mechanical integrity in both acidic and saline environments, showcasing remarkable resistance to pitting and stress corrosion cracking. Its blend of strength and corrosion resistance makes it perfect for industrial applications where durability in harsh conditions is a must.
| Standard | ASTM B127, ASME SB127 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Cold Rolled, Small Flat, Industrial, Proof Machined, Perforated, Forged Steel, Hot Rolled Circle. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Grade | Ni | C | Al | Mn | Si | Fe | Cu | S |
| Monel 400 | 63.0 min | 0.3 max | 0.50 max | 2.0 max | 0.5 max | 1.0 – 2.5 | 28.0 – 34.0 | 0.02 max |
| Property | Value |
|---|---|
| Tensile Strength | 70-95 ksi (485-655 MPa) |
| Yield Strength | 30 ksi (205 MPa) min |
| Elongation | 35% min in 2 inches (50 mm) |
| Hardness | Rockwell B70 max |
| Modulus of Elasticity | 28 x 106 psi (193 GPa) |
| Poisson’s Ratio | 0.31 |
Boikanyo Sheets and Plates based in Cape Town, South Africa, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
UNS N04400 Circle offers several advantages, including outstanding corrosion resistance in marine and chemical environments, making it ideal for seawater applications. Its high strength and durability ensure long-lasting performance under stress and high temperatures. The alloy’s resistance to pitting, crevice corrosion, and stress corrosion cracking makes it highly reliable in harsh conditions. Monel 400 is also known for its excellent thermal conductivity and machinability, making it easy to fabricate. Its versatility extends across a variety of industries, including marine, chemical processing, and aerospace, ensuring it meets demanding requirements while offering superior performance.
Yes, we offer custom sizes for Monel 400 Circle to meet specific project needs. Our team at Boikanyo Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| Outer Diameter (OD) (mm) | Thickness (mm) | Size (mm) | Approximate Weight (kg) |
|---|---|---|---|
| 100 | 5 | 100 x 5 | 3.92 |
| 150 | 10 | 150 x 10 | 17.66 |
| 200 | 15 | 200 x 15 | 39.26 |
| 250 | 20 | 250 x 20 | 68.83 |
| 300 | 25 | 300 x 25 | 107.36 |
| 350 | 30 | 350 x 30 | 154.87 |
| 400 | 35 | 400 x 35 | 211.35 |
| 450 | 40 | 450 x 40 | 276.80 |
| 500 | 50 | 500 x 50 | 392.70 |
| Property | Value |
|---|---|
| Density | 8.80 g/cm³ |
| Melting Point | 1,455°C (2,651°F) |
| Electrical Resistivity | 0.49 µΩ·cm |
| Thermal Conductivity | 35.4 W/m·K |
| Thermal Expansion (25-100°C) | 13.4 µm/m·K |
| Specific Heat (at 25°C) | 0.385 J/g·K |
| Young’s Modulus | 193 GPa (28 x 10⁶ psi) |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| Monel 400 | N04400 | 2.4360 | NU-30M | NiCu30Fe | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 |
**Monel 400 Circles** find extensive use in marine engineering, chemical processing, aerospace, and oil and gas industries, thanks to their exceptional corrosion resistance and mechanical strength. They are perfect for crafting valves, pumps, flanges, fasteners, diaphragms, and structural components that are exposed to seawater or aggressive chemicals. Additionally, these circles are utilized in heat exchangers, condensers, and high-performance industrial machinery, where reliability and longevity are crucial. With their durability, toughness, and excellent resistance to harsh environments, Monel 400 circles are a go-to choice for engineers and fabricators alike.
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