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Monel 400 Circle

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.

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Monel 400 Hot Rolled Circle

Monel 400 Cold Rolled Circle

Monel 400 Big Size Circle

**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.

Monel 400 Circle Specification

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.

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We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Monel 400 Circle Chemical Composition

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

Monel 400 Circle Mechanical Properties

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

Largest Monel 400 Circle Manufacturer and Exporter in Cape Town, South Africa​

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.

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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.

Types of Monel 400 Circle

Monel 400 Cut Machined Circle
Monel 400 Large Diameter Circle
Monel 400 Proof Machined Circle
Monel 400 HR Circles
Monel 400 Forged Circle
Monel 400 Plazma Cut Circle

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Are Custom Sizes Available for Monel 400 Circle?

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.

Monel 400 Circle Size Chart

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

Monel 400 Circle Physical Properties

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)

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Equivalent Standards of Monel 400 Circle

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

Application Industry of Monel 400 Circle

**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.