Rail Joint Bars To NF A 45
NFStandardFish plate
Material: Chinese steel grade 45#
Chemical Compositon
|
C |
Mn |
Si |
S |
P |
|
0.42-0.50 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
Mechanical Property
Tensile strength Rm: 490-630 Mpa
Yield strength Rel / Rr0.2:: Min 345 Mpa
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