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Material
T8A
Standard
GB /T 1298-2008
Carbon tool seels
Standard
GB 3525-1983
Cold-rolled spring and steel strips
Standard
YB /T 5058-2005
Cold-rolled spring and tool steel strips
Standard
HB /Z 136-2000
Heat treatment process of aviation structural steel
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 1298-2008
Carbon tool seels
T8A
(
T00083
)
Min
Max
YB /T 5058-2005
Cold-rolled spring and tool steel strips
T8A
Min
Max
GB 3525-1983
Cold-rolled spring and steel strips
T8A
Min
Max
HB /Z 136-2000
Heat treatment process of aviation structural steel
T8A
Min
Max
For Reference Only
