China Sinchold Railways Joint Bar and Fishplates, Find details about China Fish Plate, Joint Bar from Sinchold Railways Joint Bar and Fishplates
Product Parameter(Specification)
Standard: TB/T2345-2008
Material: Chinese steel grade 55#
Size: 43KG , 50KG, 60KG, 75KG
Chemical Composition
C | Mn | Si | S | P |
0.52-0.60 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 |
Mechanical Property
Tensile strength Rm : ≥785 Mpa
Yield strength Rel / Rr0.2 : ≥520 Mpa
Elongation A : ≥9%
Reduction of Area Z: ≥20%
Brinell Hardness HBW10 / 3000 : HBW 227-388
Cold Bend d=3a : 30 degree, no crack
Product Details