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Material
30CrNi3
Standard
GB /T 3077-1999
Alloy Structure Steels
Standard
GB /T 3077-2015
Alloy structure steels
Standard
GJB 1220A-2008
Speification for alloy structure steel bar for artillery parts
Standard
GB /T 3078-2019
Quality structural steel cold drawm bars
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 3077-1999
Alloy Structure Steels
30CrNi3
(
A42302
)
Min
Max
GB /T 3078-2019
Quality structural steel cold drawm bars
30CrNi3
Min
Max
GB /T 3077-2015
Alloy structure steels
30CrNi3
(
A42302
)
Min
Max
GJB 1220A-2008
Speification for alloy structure steel bar for artillery parts
30CrNi3
Min
Max
For Reference Only
