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Let’s talk about **Monel 400 Sheets and Plates**. Wiraphan Sheets and Plates, based in Bangkok, Thailand, is a reputable manufacturer and supplier of top-notch **Monel 400 sheets and plates**. They’re well-known for providing high-performance nickel alloys that cater to critical industries, offering materials that boast outstanding corrosion resistance and strength. Their Monel 400 products are crafted under strict quality standards, ensuring they can be relied upon in even the toughest environments. With a strong commitment to customer satisfaction, technical support, and speedy delivery, Wiraphan has established itself as a go-to source for Monel 400 sheets and plates, serving clients in the marine, chemical, and oil & gas sectors.
Now, what exactly is **Monel 400**? It’s a solid solution alloy that mainly consists of nickel (about 63%) and copper (roughly 30%), along with trace amounts of iron, manganese, and silicon. This alloy is famous for its remarkable resistance to seawater, acids (especially hydrofluoric and sulfuric), and alkaline conditions. Monel 400 sheets and plates are known for their high strength, good ductility, and thermal conductivity, plus they maintain excellent toughness even in freezing temperatures. The alloy also resists stress corrosion cracking and is easy to weld and machine, making it perfect for creating custom components.
Specifications :ASTM B127 / ASME SB127, AMS 4544
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 4000mm, etc
Thickness : 0.3 mm to 120 mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Plate Surface finish | Gauge (in) | Width (max in) |
|---|---|---|
| 2B – Cold rolled, heat treated, pickled, skin passed Plate | 10–24 | 72* |
| 2D – Cold rolled, heat treated, pickled plate | 12–24 | 60 |
| BA Mexinox only | 18–28 | 48 |
| Polished plate (not brushed) | 11–24 | 60 |
| Temper rolled plate Mexinox only | 13–29 | 48 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find Monel 400 sheets and plates in a variety of applications, including **marine engineering, chemical processing, hydrocarbon handling, heat exchangers, and oil & gas equipment**. Common uses include pump shafts, seawater valves, condenser plates, distillation columns, and fasteners that face corrosive environments. Thanks to its non-magnetic properties and superb corrosion resistance, Monel 400 is also a popular choice in aerospace and electrical applications. Its ability to thrive in both acidic and alkaline settings makes it a dependable material for long-term use in highly aggressive or saltwater conditions.
| Thickness | Plate Weight per Unit Area | Density |
|---|---|---|
| 3/16 inches | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/4 inches | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/8 inches | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/2 inches | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 5/8 inches | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/4 inches | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 7/8 inches | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 inches | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/4 inches | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/2 inches | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 3/4 inches | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 inches | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/4 inches | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/2 inches | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 3/4 inches | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3 inches | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
Monel 400 Sheets and Plates are widely used in industries requiring high strength and corrosion resistance. Common applications include marine environments, where they are used in boat hulls, propeller shafts, and seawater piping systems. In the chemical processing industry, Monel 400 is used for valves, pumps, and heat exchangers due to its resistance to acids and alkalis. It’s also found in aerospace components, power plants, and oil and gas drilling equipment, as well as in electrical connectors and fasteners where durability and resistance to stress corrosion cracking are crucial.
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