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Material
GJB 5063-2001
Specification for ultra-high strength steel bars for aviation and areospace
Material Designation
Chemical Composition (%)
40CrNi2Si2MoVA
(
300M
)
Min
Max
45CrNiMo1VA
(
D6AC
)
Min
Max
28Cr3SiNiWMoVA
(
F154
)
Min
Max
40CrNi2MoA
(
4340
)
Min
Max
25CrNiWVA
Min
Max
40CrMnSiMoVA
(
GC-4
)
Min
Max
For Reference Only
