A55 Crane Rail
A55 crane rail features a 55 mm head width and complies with DIN 536 P1:1991 standards. Made from 50Mn steel, it offers solid tensile strength, good toughness, and resistance to wear and corrosion. With a wide base, thick web, and compact height, it weighs 31.8 kg/m and is well-suited for light-duty to medium-duty crane systems. Typical applications include small gantry cranes, workshop lifting tracks, and automated lines that require stable support with reduced structural load and minimal maintenance.
- DIN 536 P1:1991 Compliant
- Mill Test Certificate Available
- Traceable Quality Assurance
Rail Specification
| Height: 65 mm | Base Width: 150 mm |
| Head Width: 55 mm | Web Thickness: 31 mm |
| Length: 6m-12m | Material: 900A/50Mn/U71Mn |
| Weight: 31.8 kg/m | Standard: DIN536 P1:1991 |
If you have special requirements for length or higher strength materials, please contact us for special custom production.
A55 Crane Rail Material Grade
DIN 536 A series rails are commonly manufactured from 50Mn, or U71Mn, depending on the required mechanical properties.
| 50Mn | Mechanical Property | Chemical Composition(%) | ||||||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | Cr | Ni | Cu | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | ≤ | ≤ | ||||
| ≥390 | ≥40 | ≥645 | ≥66 | 13% | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 | ||
| 900A | Mechanical Property | Chemical Composition(%) | |||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ||||
| — | — | 880-1030 | — | 10% | — | 0.60-0.80 | 0.10-0.50 | 0.80-1.30 | 0.040 | 0.040 | |
A55 Crane Rail Project Applications
Light Industry
A55 rails serve light industrial environments requiring frequent lifting with moderate loads, improving operational efficiency.
Storage Facilities
Common in warehouses and logistics centers, supporting fast and reliable goods handling and storage processes.
Small Ports
Used in small port terminals for light to medium cargo handling, balancing durability and cost-effectiveness.
A55 Crane Rail Customization Options


Our Services Include:
- Precision Bending: We provide hot or cold bending tailored to layout drawings. Each rail is formed with strict tolerance for smooth alignment.Custom curvature ensures compatibility with site conditions. No shape distortion during bending enhances overall track accuracy.
- Special Drilling: We perform custom drilling at non-standard positions, such as web or base areas. Drilling patterns follow client drawings precisely. Smooth edges and tight tolerances ensure reliable fastening and long-term use.
- Protective Coating: The surface of the rail can be coated with anti-rust oil, paint or zinc coating as required. We will choose the best method for your environment. Coatings resist moisture, chemicals.
- Custom Cutting:We offer angled cuts, beveling, and shaped joints to improve weld contact and fit. Profiles are customized for each application. All cuts follow your technical drawings.
Packaging & Delivery Assurance




- We take great care in packaging to ensure your order reaches you safely, wherever you are in the world. Rails are strapped with steel belts and fixed with wooden blocks inside the container. If needed, we can also add waterproof protection upon request.
- All accessories and small parts are packed in fumigation-free wooden boxes and well secured to avoid movement during shipping.
- Having handled shipments to regions like Africa, South America, and Central Asia, we understand how to get your products delivered on time and intact.
Rail Components You May Need
Looking for a complete rail solution? We also supply compatible components and systems
