Grade |
Composition |
Properties |
Applications |
200 |
~99% Ni, balance Fe |
Excellent corrosion resistance, good low-temperature strength |
Chemical processing, food processing, aerospace |
201 |
~99% Ni, ~0.6% Mn, balance Fe |
Similar to 200 but with higher strength, good corrosion resistance |
Chemical processing, electronics, food processing |
330 |
~34% Cr, ~0.5% Ni, balance Fe |
Excellent oxidation resistance, high-temperature strength |
Furnace components, high-temperature applications |
400 |
~12% Cr, balance Fe |
Good resistance to oxidation and corrosion, magnetic |
Automotive exhausts, pump parts, gas turbines |
600 |
~72% Ni, ~15% Cr, balance Fe |
Excellent high-temperature strength, good oxidation resistance |
Aerospace, chemical processing, heat exchangers |
625 |
~58% Ni, ~20% Cr, ~9% Mo, balance Fe |
Excellent corrosion resistance, high strength, weldable |
Chemical processing, marine environments, aerospace |
Monel 400 |
~67% Ni, ~23% Cu, balance Fe |
Excellent resistance to seawater and acidic conditions |
Marine environments, chemical processing, aerospace |
Monel 400AR |
~67% Ni, ~23% Cu, balance Fe (annealed) |
Similar to Monel 400 but with improved mechanical properties |
Marine environments, chemical processing |
800H |
~32% Cr, ~21% Ni, balance Fe (high C) |
Good strength and oxidation resistance at high temperatures |
Chemical processing, heat exchangers, nuclear reactors |
800HT |
~32% Cr, ~21% Ni, balance Fe (high C, higher heat treatment) |
Enhanced strength and stability at high temperatures |
High-temperature applications, petrochemical equipment |
825 |
~42% Ni, ~29% Fe, ~22% Cr, ~3% Mo |
Excellent corrosion resistance, good weldability |
Chemical processing, oil & gas, marine environments |
C-276 |
~57% Ni, ~16% Cr, ~15% Mo, ~5% W |
Exceptional resistance to corrosive environments, high temperature resistance |
Chemical processing, pollution control, marine environments |
INVAR 36 |
~36% Ni, balance Fe |
Low thermal expansion, good stability at varying temperatures |
Precision instruments, aerospace, cryogenics |