From precision alloys for elastic elements
GOST 14117 et al. THAT ONE
Corrosion-resistant steels
GOST 4986 et al. THAT ONE
Alloys with high electrical resistance
According to specifications
Alloys with a predetermined temperature coefficient of linear expansion
Made of tool steel and spring steel
Made of carbon structural steel
Heat-resistant and heat-resistant alloys
According to specifications
Kovar 29NK, invar 36N, permendur 49K2FA, permalloy 50N, 79NM, nichrome H20N80N, fechral H15YU5, H23YU5, cantal H23U5