AAR Standard Railway Coupler Casting Parts - Grade E Steel with 241-311HBW Hardness and -51.1℃ Nil-Ductility Temperature
AAR approved railway coupler casting parts manufactured from Grade E steel with hardness range of 241-311HBW. Features include nil-ductility temperature of -51.1℃, impact absorbing energy ≥27J at -40℃, and multiple model configurations for freight cars and locomotives. 100% hardness tested for quality assurance.
Place of Origin
China
Impact absorbing energy
≥27J(-40℃)
Packaging Details
Carton box, Wooden case, as per requires
Standard
AAR M118, M211, M215, M216, M201
Material
Grade E steel
Hardness
241HBW-311HBW
Product Description
Railway casting parts manufactured to AAR standards for railway freight cars, providing reliable connection, traction, and buffering functions between locomotives and vehicles.
Product Overview
AAR couplers are essential components located at both ends of train wagons and locomotives. These couplers perform critical functions including connection, traction transmission, and impact buffering while maintaining proper spacing between vehicles.
Technical Specifications
| Item | Value |
|---|---|
| Type | AAR Semi-automatic couplers |
| Standard | AAR M118, M211, M215, M216, M201 |
| Hardness | 241HBW-311HBW |
| Technique | Casting |
| Material | Grade E steel |
| Nil-ductility Temperature | ﹣51.1℃ |
| Impact Absorbing Energy | ≥27J (-40℃) |
| Low Temperature Impact Property | ≥20J (-18℃) |
Product Advantages
- AAR approved couplers meeting industry standards
- 100% hardness tested for quality assurance
- Available as individual coupler bodies for flexible purchasing
Available Models
| Type | Model | Shank Length | Shelf Configuration |
|---|---|---|---|
| E | E60EE | 21.5" | None |
| E | SBE60EE | 21.5" | Bottom |
| E | SBE67DE | 25" | Bottom |
| E | SE60EE | 21.5" | Top&Bottom |
| E/F | SBE68DE | 31" | Bottom |
| E/F | SBE69CE | 48" | Bottom |
| E/F | E69CE | 48" | None |
| E/F | EF511CE | 31" | Bottom |
| F | F70DE | 17.25" | Bottom |
| F | SF70DE | 17.125" | Top&Bottom |
| Rotary | FR210E | 17.125" | Bottom |
| Locomotive | E8301E | 16.5" | None |
| Locomotive | SBE8301E | 16.5" | Bottom |
| Locomotive | E4881AE | 16.5" | None |
| Locomotive | F8301E | 16.5" | Bottom |
Product Drawing
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Price: negotiable
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