KP ISO Custom made Railroad Fasteners System with Clamp as Track Parts
KPO Clamp Rail Fastening System
Technical Parameters
|
Part name |
Type |
Material |
Finish |
Remark |
|
KPO clip |
KPO3, KPO6, KPO9 |
Q235 |
Plain oiled |
Standard: DIN5906 |
|
HS bolt |
HS26, HS32 |
Grade4.6: Q235 |
Plain oiled, black oxide, galvanized, hot dip galvanized |
Diameter: 22mm or 24mm. |
|
Hex nut |
As ordered |
Grade 5: 35# |
Plain oiled, black oxide, galvanized, hot dip galvanized |
Standard: DIN985 |
|
Double coil spring washer |
As ordered |
65Mn |
Plain oiled, black oxide, galvanized, hot dip galvanized |
Standard: UIC864-3 |
|
screw spike |
M24×150mm |
Grade 4.6: Q235 |
Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized. |
Standard: ISO898-1, UIC864-1 NF F500-50 |
|
Base plate |
UIC54,UIC60, 50kg rail, 60kg rail,S49 in ordered size |
Casting iron QT500-7, QT450-10, or forging low carbon steel or high carbon steel |
Plain oiled |
Standard: UIC864-6 |
Breakdown Drawing
Material
| Material | ||||
| 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 | ||||
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | |||
Note ( 8.8 as a sample)
the first 8: tensile s
