Grade T9A
Corresponding Standard GB 3525-1983
Cold-rolled spring and steel strips
Classification Carbon Steel
T9A Mechanical Properties
thickness
t
mm
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
0.10~3.00, annealed steel strip ≤735 ≥10
0.10~3.00, cold hard steel strip 735~1175
T9A Corresponding Standards(Same grade name, different standards)

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