High Speed Heavy Steel Rail/GB 2585 U76NbRE 43kg/m Rail

May 25, 2022 Comments Off on High Speed Heavy Steel Rail/GB 2585 U76NbRE 43kg/m Rail

This type of rails including 38kg/m rails, 43kg/m rails, 50kg/m rails, 60kg/m rails,75kg/m rails which is categorized under GB 2585 standard.

General Product Specification & Terms
Standard GB 2585 Mfg. TechniqueHot Rolled
Train speed160km/hApplicationRailway rail
Length6m-25mPackingBundling
Grade/MaterialU74,U71Mn,U70MnSi,U71MnSiCu,U75V,U76NbRE,U70Mn
Type of Rail 38kg/m rails, 43kg/m rails,50kg/m rails,60kg/m rails,75kg/m rails
Weight38kg/m, 43kg/m,50kg/m,60kg/m,75kg/mMOQ40 tons
Country of OriginCHINAIncotermsEXW, FCA, FOB, CIF, CNF
FasteningJoint bar, Rail anchor, spike & bolt, and other parts are provided on demand.
General Product Specification & Terms
StandardGB 2585Mfg. TechniqueHot Rolled
Train speed160km/hApplication Railway rail
Length6m-25mPackingBundling
Grade/MaterialU74,U71Mn,U70MnSi,U71MnSiCu,U75V,U76NbRE,U70Mn
Type of Rail38kg/m rails, 43kg/m rails,50kg/m rails,60kg/m rails,75kg/m rails
Weight38kg/m, 43kg/m,50kg/m,60kg/m,75kg/mMOQ40 tons
Country of OriginCHINA IncotermsEXW, FCA, FOB, CIF, CNF
FasteningJoint bar, Rail anchor, spike & bolt, and other parts are provided on demand.
GradeChemical Composition of the GB 2585 U76NbRE 43kg/m Rail (%)
CSiMnSPVNbRE
U740.68-0.790.13-0.280.70-1.00≤0.030≤0.030≤0.030≤0.010－
U71Mn0.65-0.760.15-0.351.10-1.40≤0.030≤0.030－
U70MnSi0.66-0.740.85-1.150.85-1.15≤0.030≤0.030－
U71MnSiCu0.64-0.760.70-1.100.80-1.20≤0.030≤0.030－
U75V0.71-0.800.50-0.800.70-1.05≤0.030≤0.0300.04-0.12－
U76NbRE0.72-0.800.60-0.901.00-1.30≤0.030≤0.030≤0.0300.02-0.050.02-
0.05
U70Mn0.61-0.790.10-0.500.85-1.25≤0.030≤0.030≤0.010－
Physical Properties of the GB 2585 U76NbRE 43kg/m Rail
GradeTensile strength Rm(N/mm2) ≥Elongation after break A/% ≥
U7478010
U71Mn8809
U70MnSi
U71MnSiCu
U75V9809
U76NbRE
U70Mn880
GradeChemical Composition of the GB 2585 U76NbRE 43kg/m Rail (%)
CSiMnSPVNbRE
U740.68-0.790.13-0.280.70-1.00≤0.030≤0.030≤0.030≤0.010－
U71Mn0.65-0.760.15-0.351.10-1.40≤0.030≤0.030－
U70MnSi0.66-0.740.85-1.150.85-1.15≤0.030≤0.030－
U71MnSiCu0.64-0.760.70-1.100.80-1.20≤0.030≤0.030－
U75V0.71-0.800.50-0.800.70-1.05≤0.030≤0.0300.04-0.12－
U76NbRE0.72-0.800.60-0.901.00-1.30≤0.030≤0.030≤0.0300.02-0.050.02-
0.05
U70Mn0.61-0.790.10-0.500.85-1.25≤0.030≤0.030≤0.010－
Physical Properties of the GB 2585 U76NbRE 43kg/m Rail
GradeTensile strength Rm(N/mm2) ≥Elongation after break A/% ≥
U7478010
U71Mn8809
U70MnSi
U71MnSiCu
U75V9809
U76NbRE
U70Mn880

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