Steel Rail for railways, profile: 43kg/m, 50kg/m, 60kg/m, 75kg/m, P65, UIC54, UIC60, JIS50, 90RE, 100RE, 115RE, 136RE, 50N, BS75A, BS90A, BS100A, AS60, Used for passenger & freight railway, high-speed railway, heavy-haul railway, urban transit line, and railway in high-altitude and frigid highlands.

Turnout (switch) rail, profile: 50AT1, 60AT1, 60AT2, 60TY1, BT76, used for swtich rail, swing nose rail, wing rail, and other key parts.


Crane Rail, profile: QU70, QU80, QU100, QU120, CR175, used for special rails at harbor, workshop, construction site, and mechanical storage warehouse.
Grooved Rail, profile: 59R2, 60R2, used for urban metro line, city line, tram line, etc.

Steel Grade
Features
U71Mn
High-carbon steel HCS, high purity steel of Class 880MPa, featuring improved tensile and hardness by increased proportion of Mn, used for high speed railway. 
U75V
High-carbon steel HCS, High tensil steel of class 980Mpa, featuring improved tensile and hardness by increased proprotion of V, used for freight railway.
U76CrRE
High-carbon steel HCS, high tensil steel of class 1080Mpa, featuring improved tensile and hardness by increased content of rare earths, used for heavy-haul railway. 
U75CrV
High performance steel, high tensil steel of class 1280Mpa after heat treatment. Suitalbe for curved heavy-haul line. 
U20Mn
Low alloy Bainitic steel, featuring high performance of wear resistance by increased alloy elements and modified microstructure, used for abrasive resistance rail. 
900A
High-carbon steel HCS, featuring higher tensile and hardness, used for exported rails. 

 

 

 

 

 

 

 

Chemical Composition&Mechanical Properties

Steel Grade
C
Si
Mn
P
S
Cr
V
Tensile Strength(N/mm2)
Elongation A(%)
Runing face hardness
(HBW10/3000)
U71Mn
0.65-0.76
0.15-0.58
0.70-1.20
≤0.030
≤0.025
-
-
≥880
≥10
260~300
U75V
0.71-0.80
0.50-0.80
0.75-1.05
≤0.030
≤0.025
-
0.04-0.12
≥980
≥10
280~320
U76CrRE
0.71-0.81
0.50-0.80
0.80-1.10
≤0.025
≤0.025
0.25-0.35
0.04-0.08
≥1080
≥9
310~360
U78CrV(PG4)
0.72-0.82
0.50-0.80
0.70-1.05
≤0.025
≤0.025
0.30-0.50
0.40-0.12
≥1280
≥10
370-420
900A
0.60-0.80
0.10-0.50
0.80-1.30
≤0.04
≤0.04
-
-
880-1030
≥10
260~300
U20Mn
0.17-0.22
0.70-0.90
2.20-2.40
≤0.025
≤0.015
0.85-1.05
-
1250-1400
≥9
≥380

Length of steel rail

Rail class 43kg/m
Rail class 50kg/m、60kg/m
Rail class 75kg/m
12.5m、25m
12.5m、25m、100m
25m、75m、100m


 

Packing & shipment


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