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Material
30CrMnSiNi2A
Standard
GB /T 3079-1993
Alloy structure steels wires
Standard
GJB 1951-1994
Specification for quality structure steel bars for avication
Standard
HB /Z 136-2000
Heat treatment process of aviation structural steel
Standard
GB /T 38809-2020
General specification for low alloy ultra-high strength steels
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 3079-1993
Alloy structure steels wires
30CrMnSiNi2A
(
A45303
)
Min
Max
GJB 1951-1994
Specification for quality structure steel bars for avication
30CrMnSiNi2A
Min
Max
GB /T 38809-2020
General specification for low alloy ultra-high strength steels
30CrMnSiNi2A
(
N31
)
Min
Max
HB /Z 136-2000
Heat treatment process of aviation structural steel
30CrMnSiNi2A
Min
Max
For Reference Only
