The chemical composition of Invar 42(Nilo 42)
Tech Center 2025-08-06 41
Constant expansion iron-nickel alloy has a certain coefficient of linear thermal expansion within a certain temperature range.Application: It is used for matching and sealing with soft glass or corresponding ceramics in the electro-vacuum industry.The density of this alloy is ρ=8.12g/cm³.The product varieties are: cold-rolled strip, cold-rolled plate, cold…
The chemical composition of Nilo36(Fe-Ni36)
Tech Center 2025-08-06 59
Low-expansion iron-nickel alloy (Invar alloy) has a low coefficient of linear thermal expansion within the range of 20℃ to 100℃.Application: It is used to manufacture various instrument and meter parts that require dimensional stability, or thermal bimetallic passive layers.The density of this alloy is ρ=8.10g/cm³.The product varieties are: cold-rolled str…
The chemical composition of Super-Invar(Invar 32)
Tech Center 2025-08-05 49
Low-expansion iron-nickel-cobalt alloy, also known as super Invar alloy, has a low coefficient of linear thermal expansion within the range of 20℃ to 100℃.Application: It is used to manufacture various instrument and meter parts, thermal bimetallic passive layers, and resonant cavities that require dimensional stability.The density of this alloy is ρ=8.10g…
The chemical composition of Ni33Co17(33Hk)
Tech Center 2025-08-05 37
The constant-expansion porcelain-sealed iron-nickel-cobalt alloy has a linear thermal expansion coefficient similar to that of 95%AI2O3 ceramics within the range of -60℃ to +500℃.Application: It is used for matching and sealing with 95%AI2O3 and other ceramics.The density of this alloy is ρ=8.27g/cm³.The product varieties are: cold-rolled strip, cold-drawn…
The chemical composition of Nilo K(Vacon 12)
Tech Center 2025-08-05 42
Constant-expansion glass-sealed iron-nickel-cobalt alloy, Kovar alloy, has a linear thermal expansion coefficient similar to that of hard glass within a certain temperature range.Usage: It is used for matching and sealing with hard glass.The density of this alloy is ρ=8.17g/cm³.The product varieties are: cold-rolled strip, cold-drawn wire, cold-drawn (roll…
The chemical composition of Sumispan-3(Ni-span C)
Tech Center 2025-08-05 41
Constant elastic alloy, with high elasticity and strength, has a low temperature coefficient of elastic modulus within the range of -60℃ to 100℃.Application: To manufacture various elastic components such as diaphragms, diaphragm boxes, bellows, and springs in the instrument industry.The density of this alloy is ρ=8.0g/cm³.The product varieties are: cold-r…
The chemical composition of 00Cr17NiTi (1J117)
Tech Center 2025-08-05 49
Iron-chromium alloy has a relatively high saturation magnetic induction intensity and a relatively low coercive force.Application: To manufacture the magnetic cores of solenoid valves that work in oxidizing media with higher corrosion resistance requirements and active media such as hydrazine.The density of this alloy is ρ=7.77g/cm³.The product varieties a…
The chemical composition of HypermMax (Ni80Mo5)
Tech Center 2025-08-05 38
High-permeability iron-nickel alloy, featuring a high initial permeability.Application: It is used to manufacture various transformer cores, mutual inductors, magnetic amplifiers, choke cores and magnetic shields that operate in weak magnetic fields.The density of this alloy is ρ=8.75g/cm³.The product varieties are: cold-rolled strip, cold-rolled plate, co…
The chemical composition of Permalloy80(Ni79Mo4)
Tech Center 2025-08-05 35
High-permeability iron-nickel alloy, featuring a high initial permeability.Application: To manufacture various transformers, mutual inductors, magnetic amplifiers, choke cores and magnetic shielding that operate in weak magnetic fields.The density of this alloy is ρ=8.60g/cm³.The product varieties are: cold-rolled strip, cold-rolled plate, cold-drawn wire,…
The chemical composition of Permalloy 50(Alloy 50)
Tech Center 2025-08-05 50
Iron-nickel alloy has a high magnetic permeability and a high saturation magnetic induction intensity.Application: To make the cores of various transformers, relays and electromagnetic clutches that operate in a medium magnetic field.The density of this alloy is ρ=8.20g/cm³.The product varieties are: cold-rolled strip, cold-drawn wire, cold-drawn (rolled) …
The chemical composition of Supermendur(HiperCo50)
Tech Center 2025-08-05 40
Iron-cobalt alloy features high saturation magnetic induction, high Curie point and high magnetostrictive coefficient.Application: To make the pole heads of electromagnets, the end-welded tubes in magnetrons, the vibration membranes of telephone headsets, the rotors of torque motors, and the components of magnetostrictive transducers.The density of this al…
The chemical composition of 022Ni18Co13Mo4TiAl(C-350)
Tech Center 2025-08-04 35
It is a high-strength and high-toughness martensitic aging steel, belonging to the iron-nickel-cobalt-molybdenum alloy, containing a small amount of titanium and aluminum elements, and has excellent mechanical and technological properties. It is widely applied in fields such as aerospace, energy and chemical engineering.Excellent mechanical properties …












