Nickel Base Steel Alloys – Sri Mass Tech

Inconel 625

Inconel 625 is a high-performance nickel-based superalloy known for its exceptional strength, corrosion resistance, and high-temperature stability. Composed primarily of nickel and chromium, with significant additions of molybdenum and niobium, Inconel 625 offers outstanding resistance to a wide range of aggressive environments including seawater, acids, and oxidizing or reducing chemicals.

One of the key features of Inconel 625 is its excellent mechanical strength without the need for precipitation hardening treatments. The alloy maintains its strength and structural integrity even at elevated temperatures up to 1000°C (1832°F), making it suitable for extreme service conditions.

Inconel 718

Inconel 718 is a high-strength, corrosion-resistant nickel-based superalloy specifically engineered for extreme environments involving high temperatures and pressure. It is renowned for its excellent mechanical properties, especially its high tensile strength, fatigue resistance, creep resistance, and fracture toughness. Inconel 718 retains its strength up to approximately 700°C (1300°F), making it ideal for aerospace and high-temperature industrial applications.

The alloy’s composition includes nickel, chromium, iron, niobium, molybdenum, and titanium. Unlike Inconel 625, which gains strength through solid solution strengthening, Inconel 718 is precipitation-hardened using a heat treatment process.

Monel 400

Monel 400 is a solid-solution nickel-copper alloy renowned for its outstanding resistance to corrosion, particularly in marine and chemical environments. Composed of approximately 67% nickel and 30% copper, along with small amounts of iron, manganese, and other elements, Monel 400 maintains excellent mechanical properties across a wide range of temperatures, from sub-zero to over 500°C (932°F).

One of the defining features of Monel 400 is its superior resistance to seawater, salt, and acidic media such as hydrofluoric and sulfuric acids. It also resists stress-corrosion cracking and pitting, making it ideal for harsh and corrosive environments.

Inconel 625

Inconel 718

Monel 400

About Us

Quick Links

Our Services

Contact Us