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Brand Name : ZhongYue
Model Number : S49
Certification : ISO9001:2015
Place of Origin : China
MOQ : 1000pcs
Price : Negociable
Payment Terms : T/T, 30% in advance
Supply Ability : 10,000pcs per week
Delivery Time : 20 - 35 days according to your order quantity
Packaging Details : 25kg/woven bag, 36bags/pallet, 24pallets/ container
Name : Tie plate, guide plate, base plate
Model : Qt400-15. Qt450-10. Qt500-7. Zg25. Zg35. Zg45
Sample : Available
Surface : Plain (oiled), Color paint. Oxide Black. Galavazing, DHG
Customization : Available
Technology : Casting
Rail Fasteners Railroad Tie Plates Oxide Black Guide Plate Casting Technology
Tie plate is a plate set between the base of a rail and a crosstie to distribute the rail load over a greater area of the tie and thus reduce wear and damage to it.
Material: carbon steel
Name | QT500-7 | QT450-10 | QT400-15 |
Standard | GB 1348-88 | GB 1348-88 | GB 1348-89 |
Chemical composition(%) | C:3.60-3.80 | C:3.40-3.90 | C:3.50-3.60 |
Mn:≤0.6 | Mn:0.2-0.5 | Mn:≤0.5 | |
Si:2.50-2.90 | Si:2.70-3.00 | Si:3.0-3.2 | |
P:≤0.08 | P:≤0.07 | P:≤0.07 | |
S:≤0.025 | S:≤0.03 | S:≤0.02 | |
Tensile Strength | ≥500 Mpa | ≥450 Mpa | ≥400 Mpa |
Yield Strength | ≥320 Mpa | ≥310 Mpa | ≥250 Mpa |
Elongation(%) | ≥7 | ≥10 | ≥15 |
Hardnrss | 170~230HB | 160~210HB | 130~180HB |
Metallographic organization | ferrite + pearlite | graphite + ferrite + pearlite | ferrite |
Surface | plain (oiled) |
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Rail Fasteners Railroad Tie Plates Oxide Black Guide Plate Casting Technology Images |