Wholesale Steel Bead Wires/Metal scrap/Tyre Bead Wires!

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Product Overview

Description


 







































































































































GB/T4357-89 carbon spring steel wire

 
B group


C group

 
D group


Diameter/mm


Tensile strength/Mpa


Time of torsion>=


Tensile strength/Mpa


Time of torsion>=


Tensile strength/Mpa


Time of torsion>=


0.3


2010-2400


20


2300-2700


20


2640-3040


18


0.5


1860-2260


20


2200-2600


20


2550-2940


18


0.6


1760-2160


20


2110-2500


20


2450-2840


18


0.8


1710-2060


20


2010-2400


20


2400-2840


18


1


1660-2010


20


1960-2300


20


2300-2690


18


1.4


1620-1910


20


1860-2210


20


2150-2450


18


1.6


1570-1860


20


1810-2160


20


2110-2400


18


2


1470-1760


20


1710-2010


20


1910-2200


18


2.5


1420-1710


15


1660-1960


15


1760-2060


13


3


1370-1670


15


1570-1860


15


1710-1960


13


3.5


1320-1620


12


1570-1810


12


1660-1910


8


4


1320-1620


12


1520-1760


12


1620-1860


8




 

 


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0.2195 s.