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Material
38C4
Standard
NF A 35-557-1983
Standard
NF A 35-556-1984
Steel for threaded fasteners for structural and engineering purposes
Standard
NF EN 10083-3-2006
Tempered alloy structural steel
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
NF A 35-557-1983
38C4
Min
Max
NF EN 10083-3-2006
Tempered alloy structural steel
37Cr4
(
1.7034
)
(
38C4
)
Min
Max
NF A 35-556-1984
Steel for threaded fasteners for structural and engineering purposes
38C4
Min
Max
For Reference Only