GB 38KG Railway Joint Bar
The GB 38KG railway joint bar, also referred to as a fish plate or splice bar, is a key component in railway track systems designed to connect two sections of 38KG rail, as specified by Chinese National Standards (GB). This joint bar is critical in maintaining the track's structural integrity and ensuring the smooth operation of railway systems. As a trusted and professional supplier, GNEE Rail specializes in providing high-quality railway fish plates. Our rail joints meet global standards like American (AREMA), German (DIN), British (BS), European (EN), and Japanese (JIS). All products can be customized to your exact specifications. We also manufacture railway fastening systems, including elastic clips, spikes, bolts, turnouts, sleepers, and other components. Reach out to us today!
GB 38KG Railway Joint Bar specification
| Fishplate For Chinese Standard Steel Rail | |||
| GB15KG | 15.2 | YB226-63 | Q235,45# |
| GB18KG | 18.06 | YB225-63 | |
| GB22KG | 22.3 | YB14-63 | |
| GB24KG | 24.46 | ||
| GB30KG | 30.1 | YB351-63 | |
| GB38KG | 38.733 | TB/T 2345-2008 | 45#,55# |
GB 38KG Railway Joint Bar technical parameters
| Product | Chinese Standard Rail Fishplate(Joint Bar) | ||||
| Standard | TB/T2345-2008 | ||||
| Size | 38KG | ||||
| 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 | |
| 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 38KG Railway Joint Bar workshop
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