Grade NiCu30Al
2.4374
Corresponding Standard WL 2.4374-1(1964)
Nickel-Copper Wrought Alloy; Nicu30al, Creep-Resistant (K-Monel) (For Bars and Forged Pieces)
Classification Nickel and Nickel Alloys
Properties Strength Corrosion Resistance
Density 8.46 g/cm3
NiCu30Al Chemical Element Composition Content (%)
Component Fe C Si Mn S Ni * Cu Ti Al
Minimum Value - - - - - 63 27 0.25 2
Maximum Value 2 0.25 1 1.5 0.01 - 34 1 4
NiCu30Al Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Rod Artificial aging ≥961 ≥686 ≥17 HB
≥265
Bolts, Screws Artificial aging ≥961 ≥686 ≥20 HB
≥265
Bolts, Screws Cold drawn or solution treated and quenched after cold heading HB
≤245

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