Monel K500 Round Bar is a precipitation-hardened nickel-copper alloy that combines the excellent corrosion resistance of Monel 400 with significantly enhanced strength and hardness through controlled additions of aluminum and titanium. It performs exceptionally well in aggressive environments such as seawater, chemical processing systems, and energy equipment, making it an ideal material choice for marine, petrochemical, and high-stress engineering applications. TSM Technology is a reliable manufacturer and global supplier of Monel K500 Round Bar, delivering high-performance nickel-copper alloy materials for demanding industrial applications. Backed by an integrated production capability covering alloy melting, forging, and hot & cold processing, we ensure consistent quality, excellent mechanical performance, and stable supply for customers worldwide.




Diameter: 3mm to 400mm
Length: ≤12 meters
Shapes: Round, square, flat, hexagonal, and threaded bars
Custom Sizes: Available upon request
ASTM B865/ASME SB-865
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Monel K-500(UNS N05500) |
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Chemical Composition |
ALLOY |
% |
Ni |
C u |
Fe |
AL |
C |
Ti |
M n |
Si |
P |
||||
|
500 |
min |
63 |
27 |
|
2.30 |
|
0.35 |
|
|
|
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|
|
max |
|
33 |
2.0 |
3.15 |
0.08 |
0.85 |
1.5 |
0.5 |
0.01 |
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Physical Characteristics |
Density 8.05g/cm³ |
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Melting point 1288-1343℃ |
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Minimum mechanical properties of alloys at room temperature |
Typical mechanical properties |
tensile strength Rm N/mm² |
Yield Strength RP0.2 N/mm² |
Elongation A5% |
Test ℃ |
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|
Solution treatment |
1100 |
790 |
20 |
Normal temperature |
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Excellent Corrosion Resistance: Resistant to seawater, acids, and harsh chemical environments.
High Strength & Hardness: Precipitation hardening increases mechanical properties.
Non-Magnetic: Retains non-magnetic properties even at low temperatures.
Superior Wear Resistance: Ideal for high-friction applications.
Marine & Offshore: Used in propeller shafts, seawater valves, and fasteners.
Chemical Processing: Suitable for pumps, valves, and processing equipment.
Aerospace & Defense: Applied in landing gear components and aircraft fittings.
Energy & Power: Used in oil and gas drilling tools, nuclear reactors, and turbine components.
Competitive Pricing
We offer the best value without compromising quality.
Global Shipping
Has been exported to 70+ countries around the world.
Custom Processing
Tailored sizes and finishes to meet your project needs.
Expert Support
Our engineers provide technical assistance and material selection guidance.

1. What sizes do you offer for this product?
We provide sizes ranging from 3mm to 400mm in diameter, with bright, polished, and black finishes.
2. Do you support custom specifications?
Yes, we offer custom sizes and processing based on your requirements.
3. What certifications do your products have?
Our product meets ASTM, JIS, AISI, GB, DIN, and EN standards and comes with quality certificates.
4. What is the payment method?
We accept T/T, L/C, and negotiable payment terms.
For inquiries and orders, please contact us at info@tsmnialloy.com. Our team of experts is ready to assist you with your requirements for Monel K500 round bars.
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