Monel 400 / K500 Products
Lakshya Steel delivers high-performance Monel 400 and K500 products engineered for industries that demand exceptional corrosion resistance and mechanical strength. Trusted across chemical processing, marine and aerospace applications, these nickel-copper alloys withstand the harshest environments while ensuring long-term reliability. With 14 years of expertise, certified sourcing and stringent quality control, Lakshya Steel stands as a leading authority in supplying specialty alloys across India.
Monel 400 / K500 Products Manufacturer & Supplier in India
Monel is a nickel-copper superalloy with 65%–70% nickel, 20%–29% copper, and 5% manganese, along with small amounts of iron, carbon, and silicon. With nickel content ranging from 52% to 67%, Monel offers excellent corrosion resistance and mechanical strength, making it suitable for demanding industrial environments.
At Lakshya International, we manufacture and supply high-quality Monel products, including the widely recognized grades Monel 400 and Monel K500. These alloys are engineered to perform reliably in chemical processing, marine, and aerospace applications.
Our portfolio includes Monel pipes, tubes, fittings, flanges, sheets, plates, bars, and rods, all produced under stringent quality standards at our state-of-the-art facilities. Skilled engineers and advanced manufacturing processes ensure that every product meets both domestic and international specifications.
Committed to innovation and durability, Lakshya International implements rigorous testing and quality assurance at every stage. This focus on precision and reliability has established us as a leading authority in the nickel-copper alloy sector, trusted by clients across India and globally.
As a reliable Monel supplier and exporter, we offer competitive pricing and timely delivery, making Lakshya International a preferred partner for businesses seeking superior Monel 400 and K500 products. For inquiries, contact us today as your trusted source for premium Monel solutions.
Monel 400 / K500 Products List
Explore our comprehensive range of Monel 400 products and K500 products, crafted to meet the exacting standards of industries that demand exceptional corrosion resistance and mechanical strength. From pipes and tubes to sheets, plates, bars and fittings each product is manufactured with precision and quality assurance to ensure reliable performance in chemical, marine and aerospace applications.
Monel 400 / K500 Equivalent Grade
Monel 400 and K500 are high-performance nickel-copper alloys, widely used for their exceptional corrosion resistance and mechanical strength. For industries seeking alternatives, several international standards recognize materials with similar composition and properties.
|
Alloy |
UNS / Standard |
Key Features |
|
Monel 400 |
ASTM B127, UNS N04400, NiCu 30/70 |
Excellent corrosion resistance, high toughness, non-magnetic |
|
Monel K500 |
ASTM B164, UNS N05500, NiCu 30/70 + Al & Ti |
Age-hardened for higher strength, retains corrosion resistance |
Monel 400 / K500 Chemical Composition
The primary elements include nickel, copper, and small quantities of iron, manganese, carbon, and silicon. Monel K500 is further strengthened by the addition of aluminum and titanium for age hardening, providing higher tensile and yield strength while retaining excellent corrosion resistance.
|
Alloy |
Nickel (Ni) |
Copper (Cu) |
Iron (Fe) |
Manganese (Mn) |
Carbon (C) |
Silicon (Si) |
Aluminum (Al) |
Titanium (Ti) |
|
Monel 400 |
63–70% |
28–34% |
≤ 2.0% |
1.0% |
≤ 0.3% |
≤ 0.5% |
— |
— |
|
Monel K500 |
63–70% |
28–34% |
≤ 2.0% |
0.5–1.5% |
≤ 0.3% |
≤ 0.5% |
0.2–0.7% |
0.3–0.6% |
Note: Lakshya Steel maintains stringent quality control and precise alloying to deliver products that meet international standards and client specifications.
Monel 400 / K500 Mechanical & Physical Properties
While both alloys offer superior performance in harsh environments, Monel K500 is age-hardened with aluminum and titanium for higher tensile and yield strength, making it ideal for applications requiring extra mechanical robustness.
|
Property |
Monel 400 |
Monel K500 |
|
Density |
8.83 g/cm³ |
8.83 g/cm³ |
|
Melting Point |
1300–1350°C |
1300–1350°C |
|
Tensile Strength |
550–700 MPa |
850–1000 MPa (age-hardened) |
|
Yield Strength |
240–380 MPa |
580–720 MPa (age-hardened) |
|
Elongation |
30–45% |
20–35% |
|
Hardness (Brinell) |
120–200 HB |
200–300 HB (age-hardened) |
|
Thermal Conductivity |
21 W/m·K |
21 W/m·K |
|
Coefficient of Thermal Expansion |
13.3 µm/m·°C |
13.3 µm/m·°C |
Note: Lakshya Steel ensures that every product meets rigorous quality standards to deliver consistent performance and long-term reliability.
Mechanical Characteristics of Alloy K500 / Monel 400
Alloy K500 and Monel 400 are nickel-copper superalloys designed for exceptional performance in demanding environments. While both alloys offer excellent corrosion resistance, K500 is age-hardened with aluminum and titanium, giving it higher strength and hardness compared to Monel 400.
|
Property |
Monel 400 |
Alloy K500 |
|
Tensile Strength |
550–700 MPa |
850–1000 MPa (age-hardened) |
|
Yield Strength |
240–380 MPa |
580–720 MPa (age-hardened) |
|
Elongation |
30–45% |
20–35% |
|
Hardness (Brinell) |
120–200 HB |
200–300 HB (age-hardened) |
|
Density |
8.83 g/cm³ |
8.83 g/cm³ |
|
Melting Point |
1300–1350°C |
1300–1350°C |
|
Thermal Conductivity |
21 W/m·K |
21 W/m·K |
|
Coefficient of Thermal Expansion |
13.3 µm/m·°C |
13.3 µm/m·°C |
Frequently Asked Questions About Monel 400 / K500 Products
What is Monel 400 and K500 used for?
Monel 400 and K500 are nickel-copper alloys widely used in chemical processing, marine, and aerospace applications due to their exceptional corrosion resistance and mechanical strength.
What is the difference between Monel 400 and K500?
Monel 400 is highly corrosion-resistant with good toughness, while K500 is age-hardened with aluminum and titanium, providing higher tensile and yield strength for high-stress applications.
Are Monel 400 and K500 products weldable?
Yes, both alloys can be welded using conventional methods such as TIG or MIG welding. K500 may require controlled heat input to maintain its strength and corrosion resistance.
What forms of Monel 400 / K500 products are available?
Lakshya Steel supplies Monel 400 and K500 in various forms, including sheets, plates, pipes, tubes, bars, rods, flanges, and fittings.











