Active Member
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[China]
Address: No.199 Huanlou Road,Economic Development Zone,Kunshan City,Jiangsu
Contact name:
Suzhou Zhongyue Railway Material Co.,Ltd. |
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KPO Rail Clips Railway Clamp Plain / Black / Galvanize Fastener in Railroad
Specification:
| Item Name | Railway Rail Clamp |
| Usage | Rail Fastening |
| Material | Iron Steel, Cast Iron |
| Surface Treatment | Bluing, Plain Oiling, Color Painting, etc |
| Documents with Delivery | Mechanical Properties, Chemical Composition, All Sizes Reports |
| Certification | ISO, SGS, TUV |
Product Show
Material
| Grade | 4.6 |
| Material | Q235 |
| Mechanical | Tensile strength: ≥ 400Mpa |
| Yield strength: ≥ 240Mpa | |
| Elongation: ≥ 22% | |
| Cold bending: 90 degree | |
| without crack |
| 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 Treatment
Inspection machine
Function Part
Application
Quotation necessity ( the more, the better )
If you have any futher question or request, welcome to contact me.
Contact: Janet Jiang zy15@zyrail.com
