GB 18KG Railway Joint Bar
The GB 18KG railway joint bar, also known as a fish plate or splice bar, is an essential component in railway track systems designed to connect two sections of 18KG rail, which is specified by Chinese National Standards (GB). This joint bar is crucial for maintaining the integrity and alignment of railway tracks. GNEE Rail is a professional supplier of railway fishplates, offering a wide selection of rail joints that comply with standards such as American (AREMA), German (DIN), British (BS), European (EN), and Japanese (JIS). Customization is available for all products. Feel free to reach out!
GB 18KG Railway Joint Bar specification
| Product | Chinese Standard Rail Fishplate(Joint Bar) | ||||
| Standard | TB/T2345-2008 | ||||
| Size | 18KG | ||||
| Tensile strength | Rm≥785 MPa | ||||
| Yield strength | ReL / Rr0.2≥520 MPa | ||||
| Elongation | A≥9% | ||||
| Reduction of Area | Z≥20% | ||||
| Brinell Hardness | HBW10 / 3000: HBW 227-388 | ||||
| Cold Bend | d=3a: 30 degree, no crack | ||||
| Surface | Plain, Oxide Black, or other upon requirements | ||||
| Package | Pallet | ||||
| Delivery | Depends on order | ||||
GB 18KG Railway Joint Bar material specification
| Raw Material | Chinese steel grade 55# | ||||
| C | Mn | Si | S | P | |
| 0.52-0.60 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | |
GB 18KG Railway Joint Bar workshop
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