Railway Screw/ rail screws/ railroad screws
We produce a rail screw spike, sleeper screw for The United States according to ASTM A66-87. Its tensile strength is 414 Mpa, its yield strength is 207Mpa and its elongation 2" is more than 18%. It can be bended in cold to 90° without cracks.
Our rail screw spike, sleeper screw has a diameter of 3/4", 7/8" or 15/16". Its length varies from 5-1/2", 6", 7", 8" and 10".
We produce the following types of rail screw spike, sleeper screw for South America, i.e., Brazil, Peru, Chile, and Argentina.
Dia. 24mm x 185mm long
Grade 4.6
Dia.24mm x182mm long
Grade 4.6
Dia.1"x5-1/2" screw spikes
Dia. 23mm x115mm screw spikes
Middle carbon steel 1035 is used.
Length could be made as 105mm or 125, 135mm.
We produce Ss series sleeper screw, the range is from SS5, Ss8, Ss23, Ss25, Ss34, Ss35, Ss36, and DHS 35 with firm materials, according to UIC864-1, grade from 4.6 and 5.6.
We also produce AS, M H type screw spike for the UK and H, i, c, v type screws according to MAS.
We produce 3V sleeper screws according to NF F50-006. Our 3V sleeper screws can be made to class 4.6 or class 5.6. Its mechanical properties are in accordance with UIC864-1 standard.
Skype ID:aliceyang009
QQ ID:975082058
Contact person:Alice
Mob:+86-15050462428
Email:aliceyang1314 at hotmail.com
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