Suzhou Zhongyue Railway Material Co.,Ltd.
Suzhou Zhongyue Railway Material Co.,Ltd. Where there is a railway, there we are!
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Technical Parameters
| Part name | Type | Material | Finish | Remark | |
| E clip | Dia. 16mm Dia. 18mm Dia. 20mm | 60Si2MnA, 60Si2CrA, 55SiMn | Plain oiled, color painting, or the other custom finish | Hardness: 44-48HRC Dia.16mm without breaking for Dia.18mm, 5 millions cycles without breaking for Dia.20mm GB/T1222 | |
| Shoulder | UIC54,UIC60, 115RE,50kg rail, 60kg rail,BS80lbs, BS100lbs | QT500-7 QT450-10 | Plain oiled, color painting | Different designs are available. | |
| Rail pad | UIC54,UIC60, BS80lbs,BS100lbs, in ordered size | HDPE, EVA, or rubber | Black or other colors | Different designs are available. | |
| Insulator | UIC54,UIC60, 50kg rail, 60kg rail, BS80lbs,BS100lbs, and size as ordered | Reinforced Nylon 66 (PA66) | Black, blue, yellow, green or other colors | Different designs are available. | |
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 strength of material 45# is 800MPa;
the second 0.8: the yield ratio is 0.8;
the yield strength of material 45# is 800MPa x 0.8 = 640 MPa.
Clip Material
Process
Breakdown Drawing
Application
If you need any other items of rail/ rail fastener, welcome to contact me.
Contact: Janet Jiang zy15@zyrail.com