Monel 500
Monel 500
Apar Alloys offers Monel 500 , a high-strength nickel-copper alloy strengthened through age-hardening, combining the exceptional corrosion resistance of Monel 500 with significantly higher mechanical strength and hardness. This alloy delivers outstanding performance in marine, chemical, and oil & gas environments, especially where components are exposed to high stress, seawater, and corrosive media. Its ability to resist pitting, stress corrosion cracking, and erosion makes Monel 500 an ideal choice for demanding industrial applications.
Monel 500 maintains its toughness and stability across a wide temperature range and shows excellent resistance to chloride environments, alkaline solutions, and acidic conditions. With enhanced fatigue strength and long-term durability, it is suitable for critical components such as pump shafts, valves, fasteners, and oil-well equipment. Apar Alloys is a Supplier and Stockist of certified Monel 500 materials, ensuring consistent quality, long service life, and reliable performance across various industries.
Specifications
| Grade | AISI | UNS | ASTM A276 / A479 | ASTM A182 | EN (W-Nr) | DIN Spec |
|---|---|---|---|---|---|---|
| Monel 500 (K500) | — | N05500 | ASTM B865 | ASTM B865 | 2.4375 | Monel K500 |
General Characteristics
Nickel-copper alloy with precipitation-hardening capability
Higher strength and hardness compared to Monel 400
Excellent resistance to seawater, alkalis, and corrosive media
Superior fatigue strength and stress-corrosion performance
Maintains toughness at sub-zero and elevated temperatures
Ideal for oil & gas, marine, and high-corrosion industrial applications
Chemical Composition (nominal) %
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Monel 500 | ≤0.25 | ≤0.50 | ≤1.50 | — | ≤0.010 | — | 63.0 min | — | — | 27.0–33.0 | ≤2.00 |
Applications
Pump shafts, impellers, and marine engineering equipment
Oil-well tools, drill collars, valves, and downhole components
Chemical processing and heat-transfer equipment
Fasteners, springs, and high-strength mechanical parts
Shipbuilding, seawater systems, and offshore structures
High-corrosion industrial components requiring superior strength
Advantages
- Much higher strength and hardness than Monel 400
- Exceptional corrosion resistance in seawater and acidic media
- Superior fatigue and stress-corrosion cracking resistance
- Excellent mechanical performance at high and low temperatures
- Good machinability and fabrication characteristics when annealed
- Long service life with minimal maintenance needs
Mechanical Properties (Typical at Room Temperature)
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 965 – 1100 |
| Yield Strength (MPa) | 690 – 760 |
| Elongation (%) | 20 – 30 |
| Hardness | 240 – 320 HB |
Why Choose Apar Alloys
Reliable Supplier & Stockist
Ready-to-dispatch inventory for various industrial requirements.
Global Sourcing Network
Materials procured from reputed international mills for consistent quality.
Strict Quality Assurance
Every batch undergoes thorough testing, inspection, and certification.
Custom Sizes & Finishes
Tailor-made dimensions, cuts, and finishes to match project needs.
Competitive Pricing & Timely Delivery
Cost-effective material solutions with on-time dispatch.
Technical Expertise & Support
Professional guidance from material selection to final application.
Get in Touch
Contact Us
Looking for trusted supply of Monel 500 ? Contact Apar Alloys for specifications, custom sizes, and competitive pricing for Monel 500 Bars, Plates, Sheets, Pipes & Components.
[Call] +91 98333 89128
301, 3rd floor, A WING, Krishvi Escape, Near Vinay Health Home, Fanaswadi Bhuleshwar, Mumbai - 400002.
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