Monel Bar
Gnee as a steel manufacturer company, we offer high quality Monel Bar, known for its excellent corrosion resistance and high strength, mainly composed of nickel and copper, suitable for marine engineering, chemical industry, aerospace, oil and gas and other fields. Our Monel Bar has good processability and weldability, and is suitable for a variety of hot and cold working processes. We are committed to providing fast delivery and customized solutions to meet the diverse needs of our customers, ensuring you get the best performance and reliability in harsh environments.
| Delivery Time | 30-50 days, 7 days for stock goods |
|---|---|
| Loading Port | Shanghai, Tianjin, Qingdao |
| Payment method and term | Wire transfer and letter of credit |
| Supply Ability | Up to 800 tons per month |
| Customization | Supports custom sizes, cutting, welding, and surface treatment |
Description
Monel Bar is a high-strength nickel-copper alloy (typically Monel 400 or K500) designed for demanding applications requiring exceptional resistance to corrosion, particularly in marine and chemical environments.
Comprising roughly 63% nickel, 28-34% copper, and small amounts of iron and manganese, Monel Bar exhibits superior durability and resilience compared to stainless steel in environments such as seawater, where pitting and crevice corrosion are common. Unlike many alloys, Monel Bars resist stress corrosion cracking in chloride-rich and sour gas conditions, making them ideal for pump shafts, fasteners, and valve components in offshore oil and gas operations.
Additionally, Monel K500 Bars combine the corrosion resistance of Monel 400 with added strength and hardness due to precipitation hardening, making them suitable for high-wear applications like turbine blades. These bars maintain excellent mechanical properties across a wide temperature range, making them a preferred material in aerospace and power generation industries.
What forms does Gnee Monel Bar supplier supply?
- Monel Round Bar
- Monel Flat Bar
- Monel Square Bar
- Monel Hexagonal Bar
- Monel Forged Bar
- Monel Cold Drawn Bar
- Monel Hot Rolled Bar
- Monel Precision Ground Bar
- Monel Polished Bar
- Monel Rod
Monel alloy Bar Product Parameters
| Product Name | Monel Plate |
| Standard Specification | ASTM, DIN, SUS, AISI, SAE, ANSI, ASME, EN, JIS, BS, GB, UNS |
| Size | Monel Round Bar: Diameter: 3~800mm Monel Square Bar: 4*4mm~100*100mm Monel Angle Bar: 3*20*20mm~12*100*100mm Monel Length: 100 to 3000 mm |
| Forms | Round, Hex, Square, Rectangular, Rod |
| Finish | Bright, Polish, Bright, Rough Turned, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements |
| Condition | Cold Drawn, Annealed, Turned |
| Technique | Hot Rolled, Cold Rolled, Cold Drawn, Forged |
| Test Certificate | Under Third-Party Inspection Manufacturer Test Certificate |
| Customized Services | Support Customization |
| Packaging Details | Standard Export Seaworthy Packing Or As Required |
What ASTM standards of Monel Bar can Gnee produce?
| ASTM Standard | Description |
| ASTM B164 | Standard Specification for Nickel-Copper Alloy (Monel 400) Rod, Bar, and Wire |
| ASTM B865 | Standard Specification for Precipitation-Hardened Nickel-Copper Alloy (Monel K500) Rod and Bar |
| ASTM B564 | Standard Specification for Nickel Alloy Forgings, including Monel Bars |
Common grades of Monel Bar in stock
| Grade | UNS |
| Monel 400 | N04400 |
| Monel 401 | N04401 |
| Monel 404 | N04404 |
| Monel R-405 | N04405 |
| Monel K-500 | N05500 |
Features and Advantages
- Exceptional Corrosion Resistance: Superior performance against seawater, acids, and alkalis, making it ideal for marine and chemical environments.
- High Strength and Durability: Maintains mechanical integrity under heavy loads and harsh conditions, ensuring long-term reliability.
- Resistance to Stress Corrosion Cracking: Effective in high-stress, chloride-rich, and sour gas environments.
- Good Machinability: Easily machined and fabricated into complex components for various industries.
- High Thermal Conductivity: Efficient heat transfer properties, making it suitable for heat exchangers and thermal applications.
- Magnetic and Non-Magnetic Options: Available in magnetic and non-magnetic grades, accommodating specific application needs.
Parameter Information
Chemical Parameters
| Element | Monel 400 | Monel K500 |
| Nickel (Ni) | 63.0-70.0% | 63.0-70.0% |
| Copper (Cu) | Remainder | 27.0-33.0% |
| Iron (Fe) | 2.5% max | 2.0% max |
| Manganese (Mn) | 2.0% max | 1.5% max |
| Carbon (C) | 0.3% max | 0.25% max |
| Silicon (Si) | 0.5% max | 0.5% max |
| Sulfur (S) | 0.024% max | 0.010% max |
Mechanical Properties
| Element | Monel 400 | Monel K500 |
| Tensile Strength (MPa) | 480-655 | 1100-1300 |
| Yield Strength (MPa) | 170-345 | 790 min |
| Elongation (%) | 35 min | 20 min |
| Hardness (HB) | 80 max | 240 max |
Physical Property
| Element | Monel 400 | Monel K500 |
| Density (g/cm³) | 8.83 | 8.44 |
| Melting Range (°C) | 1300-1350 | 1315-1350 |
| Electrical Resistivity (μΩ·cm) | 0.000055 | 0.00008 |
Application
- Marine Engineering: Shafts, propellers, and fasteners for saltwater and underwater applications.
- Chemical Processing: Valves, pumps, and fittings in highly corrosive environments.
- Oil and Gas: Components for offshore drilling, pipelines, and sour gas applications.
- Aerospace: Parts exposed to high strength and corrosion resistance requirements.
- Power Generation: Turbine components and heat exchanger parts.
- Food Processing: Equipment requiring resistance to acids and alkalis.





















































































