Nickel-BaseBeryllium-freeIn production
Niclal 400
NiCu32Fe2Mn · N04400
Niclal 400 is a nickel-copper strip, NiCu32Fe2Mn (UNS N04400), that resists seawater and chloralkali corrosion. It is used for sprinkler parts, fasteners, chlorine valves and heat exchangers in corrosive environments.
180–700 MPaYield strength
485–800 MPaTensile strength
2–35 %Elongation
8 %IACSEl. conductivity
Specify this grade
Qualification packs are released after a short form. Export control applies.
Properties
Guaranteed values, by temper.
- Alloy family
- Nickel-Base
- Chemistry family
- NiCuFeMn
- Lead-free
- Yes
Forms
Forms & dimensions available
Rods2 variant(s)
Strips11 variant(s)
Wires2 variant(s)
Dimensional ranges and tolerances on request — machining and finishing are in house.
Standards
Standards & equivalences
- DIN 17743 W n°2.4360
Product and process qualifications are listed above. Customer approvals are confidential and are not disclosed.
Applications
Markets & applications
Applications
- Sprinkler parts
- Fasteners
- Chlorine valves
- Gaskets for oil and gas equipment
- Heat exchangers

Why this grade
Resists seawater and chloralkali corrosion
Higher strength than the pure nickel grades of the range
Suited to cold working, deep drawing and welding
Compliant with DIN 17743 W n°2.4360
Alternatives
If this grade is not the right trade-off.
GradeChemistryYield strengthChoose it when
Niclal 400You are hereNiCuFeMn700 MPaChoose it when the part faces seawater or chloralkali corrosion, or needs more strength than the pure nickel grades, and high electrical conductivity is not required.
Nickel 200Ni500 MPaChoose it when the part needs standard pure nickel, UNS N02200, in hard or spring tempers. For high temperature service, take the low carbon Nickel 201.
Nickel 201Ni450 MPaChoose it when the part sees high temperature in service and you need a pure nickel referenced UNS N02201, with a lower carbon limit than Nickel 200.
Nickel 206Ni480 MPaChoose it when the drawing calls for DIN 17740 W n°2.4060, or when you want more nickel and lower resistivity than Nickel 200, in annealed or hard temper. Nickel 206C adds a lower carbon limit.
Nickel 206ANi150 MPaChoose it when you need low carbon pure nickel with tighter residual limits than Nickel 201. It is supplied annealed, with no DIN or UNS designation.
Nickel 206CNi480 MPaChoose it when the part needs the purity of Nickel 206 with a low carbon content, or the lowest resistivity of the range. Tempers run from annealed to full hard.
Niclal 400 BCNiCu
Niclal 404NiCuFeMn
Niclal 4QQNNiCu