Rail Joint Bars To UIC864-4&8
UIC(International Union of Railways)StandardFish plate
Standard: UIC864-4 & UIC864-8
Material: Chinese steel grade 40#
Size: U79 - UIC54, U85 - UIC60
Chemical Compositon
|
C |
Mn |
Si |
S |
P |
|
0.37-0.44 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
Mechanical Property
Tensile strength Rm: 550-650 Mpa
Elongation A : ≥18%
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