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12Mn2A
Standard GJB 2150A-2005 Specification for hot-rolled alloy structure steel sheets and plates for avication
Standard GJB 2151-1994 Specification for cold-rolled alloy structure steel sheets for aerospace


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GJB 2151-1994
Specification for cold-rolled alloy structure steel sheets for aerospace
12Mn2A
 
Min
Max
GJB 2150A-2005
Specification for hot-rolled alloy structure steel sheets and plates for avication
12Mn2A
 
Min
Max
For Reference Only