The rage of Q235 Common Steel Wire Rod
Grade
Q235B /Q235LL
Applied standard
GB/ T701---1997 ¡° Low Carbon Hot Rolled Wire Rod¡±
Applied standard for Q235LL
Q/XG 124---2006 ¡°Hot Wire Rod for Cold Rolled Rebar¡±
Q235B
C 0.12-0.20
Mn 0.30-0.70
Si ¡Ü0.30
S ¡Ü0.045
P ¡Ü0.045
Rel *** ¡Ý235
Rm *** ¡Ý410
A11.3% ¡Ý23
Q235LL
C 0.16-0.22
Mn 0.46-0.65
Si ¡Ü0.30
S ¡Ü0.040
P ¡Ü0.040
Rel *** -----
Rm *** ¡Ý450
A11.3% ¡Ý25
Properries
Q235LL has even structure and fine grain size , with higher tensile strength, high elongation and good cold bending properties ,as is qualified material for cold drawn rebar.
Application
Apart from the application in construction , it is also used for production of many kinds of products such as cold rolled button, common nail ,common collated nail coils, paper collated nail, plastic collated nails dome, collated threaded nails ,double cap nail , thread floor nail etc.
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