T-Head Bolts for Railway Vehicles
zinc plated insert bolt with nut and washer for railway
Size: From M16 to M56, without length limitation
Grade: 4.6, 5.6, 8.8, 10.9, 12.9
Application: Railway, Automobile, Power industry, Petro Industry
We also manufacture according to drawings or samples from customers
Additonally, we supply all kinds of railway materials like e clips, insulators, plastic or HDPE dowels, joint bars, gauge studs, and other fastening products for railway like bolts.
Grade |
4.6 |
5.6 |
8.8 |
10.9 |
Material |
Q235 |
35# |
45# |
40Cr |
Mechanical properties |
Tensile strength: ≥400Mpa |
Tensile strength:≥500Mpa |
Tensile strength:≥800Mpa |
Tensile strength:≥1000Mpa |
|
Yield strength: ≥240Mpa |
Yield strength: ≥300Mpa |
Yield strength: ≥640Mpa |
Yield strength: ≥900Mpa |
|
Elongation:≥22% |
Elongation:≥20% |
Elongation:≥12% |
Elongation:≥9% |
|
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
|
Surface |
plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
|||
Standard refers |
UIC864-2 |
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