Commercial Grade
USA UNS N07751
Other Names
Brand/Supplier
America ->
Classification Nickel and Nickel Alloys
Properties Corrosion Resistance
Density 8.22 g/cm3
Chemical Element Composition Content (%)
Component Fe C Si Mn S Cr Ni * Cu Ti Nb ** Al
Minimum Value 5 - - - - 14 70 - 2 0.7 0.9
Maximum Value 9 0.1 0.5 1 0.01 17 - 0.5 2.6 1.2 1.5
Mechanical Properties
Temperature Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Room Temperature 1310 976 22.5 38.2 BHN
352
649°C 1100 889 22.5 32.1 291
732°C 860 783 18.5 25.7 235
816°C 554 526 26 35.9 173
Approximate Comparison Table corrosion-resistant alloy
China United States
GB ISC Commercial Grade UNS
NS 4103 H 07751 Hastelloy X751 N 07751

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