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Al Shakru Sheets and Plates, a well-regarded manufacturer and supplier based in Dubai, UAE, focuses on premium Monel 400 Circles engineered to endure demanding conditions with outstanding corrosion resistance, mechanical strength, and durability, particularly in industrial and marine environments. Made to comply with rigorous international standards, these nickel-copper alloy circles feature accurate dimensions, a consistent surface finish, and reliable mechanical performance. By combining advanced manufacturing methods with meticulous quality control, Al Shakru Sheets and Plates reliably supplies premium, high-performance products. The company serves a range of industries, such as chemical processing, marine, aerospace, and oil and gas, offering Monel 400 Circles ideal for applications requiring resistance to seawater, acids, alkalis, and oxidation, ensuring durable reliability and structural integrity.
Monel 400 Circles are made up mainly of nickel (roughly 63–70%) and copper (approximately 28–34%), with small quantities of iron, manganese, and carbon as well. They demonstrate notable tensile strength in the 550–750 MPa range, yield strength from 200–450 MPa, and outstanding ductility. These circles perform exceptionally at withstanding corrosion caused by seawater, acids, and alkalis, all while preserving their mechanical stability even under high temperatures. This distinctive combination of strength, durability, and formability renders Monel 400 Circles perfect for essential applications across industrial, marine, and high-performance sectors.
| 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 supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing 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 |
UNS N04400 Circleprovides numerous benefits, such as exceptional resistance to corrosion in marine and chemical settings, which makes it perfect for seawater uses. Its considerable strength and toughness guarantee durable performance under stress and elevated temperatures. The alloy’s ability to withstand pitting, crevice corrosion, and stress corrosion cracking renders it extremely dependable in severe conditions. Monel 400 is additionally recognized for its superb thermal conductivity and machinability, which makes it simple to fabricate. Its adaptability spans a range of industries, such as marine, chemical processing, and aerospace, ensuring it satisfies rigorous demands while delivering outstanding performance.
Yes,we offer custom sizes for Monel 400 Circle to fit particular project needs. Our team at Al Shakru Sheets and Plates is committed to delivering customized solutions for all of your requirements. For further information, reach out to us at sales@alshakruplates.ae.
| 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 are widely applied across industries requiring superior corrosion resistance, mechanical strength, and thermal stability. They are frequently used in marine components, pump shafts, valves, and fasteners . Within the chemical processing and oil & gas industries , they function in piping systems, heat exchangers, and structural components . Their exceptional resistance to seawater, acids, and alkalis also renders them ideal for industrial machinery, aerospace components, and high-performance engineering applications . Monel 400 Circles ensure lasting durability, dimensional stability, and dependable mechanical performance.
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