Monel 400 and Monel K500 Round Bars & Rods Supplier in India
Monel K500 Round Bar is the precipitation hardenable copper and nickel based alloy having good corrosion resistance property. Also, it has greater strength and toughness that is gained by adding titanium and aluminium. It too has a high tendency towards SCC in several atmospheres and is having very good yielding and tensile strength.
At Lakshya Steel, our Monel 400 and Monel K500 Round Bars are manufactured to the highest standards, ensuring superior quality, dimensional accuracy, and flawless surface finish. These round bars are widely used in heat exchangers, marine engineering, chemical processing equipment, valves, and pumps where resistance to corrosive environments is crucial.
Key Features:
- Excellent corrosion resistance in seawater and chemical environments
- High strength and toughness across various temperatures
- Good weldability and machinability
- Non-magnetic in annealed condition
For industries requiring a combination of strength, corrosion resistance, and reliability, Monel 400 and K500 Round Bars from Lakshya Steel are the ideal choice. Additionally, we offer Monel 400 / K500 Hex Bars, Monel 400 / K500 Square Bars and Monel 400 / K500 Flat Bars.
Specification of Monel 400 and K500 Round Bars
Below are the specifications for Monel 400 Round Bar and Monel K500 Round Bar. These alloys are known for their exceptional corrosion resistance and mechanical strength, making them ideal for applications in marine, chemical, and aerospace industries. Monel 400 offers excellent overall properties, while Monel K500 provides enhanced strength through age hardening. Both Monel 400 and K500 Round Bars are available in various sizes and finishes, offering excellent corrosion resistance and high strength, making them suitable for marine, chemical, and industrial applications.
Monel 400 Round Bar Specifications:
Grade | Monel 400 / UNS N04400 / WNR 2.4360 & 2.4361 |
Standards | ASTM B164 / ASME SB164 |
Size Range | 8mm to 300mm Diameter (Custom sizes available) |
Form | Round Bars, Bright Bars, Forged Bars, Hex Bars |
Condition | Annealed, Pickled, Bright or Black Finish |
Tensile Strength | 550 MPa min |
Yield Strength | 170 MPa min |
Elongation | 35% |
Monel K500 Round Bar Specifications:
Grade | Monel K500 / UNS N05500 / WNR 2.4375 |
Standards | ASTM B865 / ASME SB865 |
Size Range | 8mm to 300mm Diameter (Custom sizes available) |
Form | Round Bars, Bright Bars, Forged Bars, Hex Bars |
Condition | Annealed, Solution Treated, Precipitation Hardened |
Tensile Strength | 965 MPa min |
Yield Strength | 690 MPa min |
Elongation | 20% |
Monel 400 / K500 Rod & Bars Chemical Composition
Element | C | Mn | Si | Cu | Al | S | Fe | Ni |
Monel 400 | 0.30 max | 2.00 max | 0.50 max | 28.00 – 34.00 | – | 0.024 max | 2.50 max | 63.00 min |
Monel K500 | 0.25 max | 1.5 max | 0.5 max | 27.0 – 33.0 | 2.3 – 3.15 | 0.010 max | 05 – 2 | 63.0 min |
Monel 400 / K500 Rod & Bars Mechanical & Physical Properties
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness (Brinell) |
Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % | – |
Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 1,60,000 , MPa – 1100 | Psi – 1,15,000 , MPa – 790 | 20 % | – |
Monel 400 / K500 Rod & Bars Equivalent Grade
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
Monel 400 | N04400 | 2.4360 | NW 4400 | NU-30M | NA 13 | МНЖМц 28-2,5-1,5 | NiCu30Fe |
Monel K500 | N05500 | 2.4375 | – | – | – | – | – |
Most common 400 / K500 Monel Bar Shapes
- Monel K500 Rods
- Alloy 400 Round Rod Supplier
- K500 Alloy Rod
- UNS N04400 / N05500 Round Rods Manufacturer
- INOX 2.4360 / 2.4375 Rods
- Monel 400 Cold Drawn Rods
- AISI K500 Rods Manufacturer
- ASTM B164 400 Monel Rods
- ASME SB 164 K500 Alloy Rod
- Monel 400 NA 13 Rods
- NiCu30Fe Round Rods
- Monel 400 Bars
- K500 Alloy Bar
- UNS N04400 / N05500 Half Round Bars
- Alloy 400 Round Bars Supplier
- INOX 2.4360 Bars
- AISI 400 Round Bar
- ASTM B164 400 Monel Bar
- Alloy K500 NA 13 Bars Manufacturer
- ASME SB 164 400 Monel Round Bar
- Monel K500 NA 13 Bars
- NiCu30Fe Round Bar
Monel 400 and K500 Round Bar Application Industries
Monel K500 Round Bar is widely used in industries that demand high strength, excellent corrosion resistance, and durability in harsh environments. Some of the key industries include:
- Petrochemical Industry
- Oil and Gas Industry
- Chemical Industry
- Power Plant Industry
- Energy Industry
- Pharmaceutical Industry
- Pulp & Paper Industry
- Food Processing Industry
- Aerospace Industry
- Refining Industry

FAQs
What are the key differences between Monel 400 and K500?
Monel 400 is a solid-solution alloy primarily composed of nickel and copper.
Monel K500 is a precipitation-hardenable alloy.
It builds upon the Monel 400 composition with the addition of aluminum and titanium. This allows it to be age-hardened.
How does Monel 400 perform in seawater?
Monel 400 is highly resistant to corrosion in seawater and is commonly used for components that are exposed to marine environments, such as ship hulls and propellers, due to its ability to resist saltwater corrosion.
How are Monel 400 and K500 Round Bars machined?
Both Monel 400 and K500 can be machined using conventional machining methods such as turning, milling, and drilling. However, Monel K500 may require more specialized equipment or slower machining speeds due to its higher strength and hardness.
What is the hardness of Monel 400 and K500?
Monel 400 has a hardness of approximately 200 HB (Brinell Hardness).
Monel K500 has a significantly higher hardness, around 35-40 HRC (Rockwell Hardness C scale), due to its age-hardened properties.
How do you store Monel 400 and K500 Round Bars?
Both alloys should be stored in a dry, clean environment to avoid contamination or corrosion. It’s recommended to keep them in sealed packaging or containers to prevent exposure to moisture and other harmful elements.
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