INTRODUCE :
BS90A rail is used for subway lines or mine lines. The British standard is BS11-1985 and the European standard is EN13674-4.
Kingrail Parts can supply BS60A rail, BS70A rail, BS75A rail, BS80A rail, BS90A rail, etc.
SPECIFICATIONS :
Specifications:
Type: Heavy rail
Material: 900A
Weight: 45.099kg/m
Standard: BS11:1985
|
Type |
Dimension (mm) |
Weight (kg/m) |
Material |
Length (m) |
|||
|
Head |
Height |
Bottom |
Web |
||||
|
BS 90A |
66.67 |
142.88 |
127 |
13.89 |
45.099 |
900A |
8-25 |
Drawing:
Manufacturing process
Raw materials -- Pretreatment -- Refining -- Vacuum Degassing -- Continuous Bloom Casting -- Rolling -- Heat treatment -- Straightening -- Inspection -- Sawing and drilling -- shipping
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