
QU100 GB Port Crane Steel Rail
Product:QU100 GB Crane Rail
Material: U71Mn
Weight: 88.96Kg/m
Length: 12m
Standard: YB/T5055-2014
Application: gantry crane, large-scale engineering, wharf, etc.
Product Introduction
The QU100 Chinese standard crane rail is a high-strength rail product specially designed for heavy-duty port lifting equipment, complying with the Chinese national standard GB/T 2585. This type of rail is usually used in the traveling systems of container terminal quay cranes, yard gantry cranes, and large portal cranes in shipyards.
QU100 Rail Price Factors
Raw material: Uses U71Mn high-manganese steel; alloy composition (Mn, C, Si) impacts strength/price.
| Steel Grade | C(%) | Si | Mn | Cr | V | P | S | Tensile Strength (Rm/MPa) |
| U71Mn | 0.65~0.76 | 0.15~0.58 | 0.70~1.40 | – | – | ≤0.035 | ≤0.030 | ≥880 |
Surface Treatment Process: Differences in surface treatment techniques have a notable impact on pricing. Hot-dip galvanized rails, owing to their excellent corrosion resistance, cost more than bare or painted rails, and are especially ideal for long-term use in humid environments.
Customised specifications and processing accuracy: Custom lengths exceeding standard dimensions (for example, over 24 meters) or high-precision butt joint bevel processing (with a tolerance of ≤0.3 mm) lead to higher production costs.
As a leading crane rail supplier, GNEE RAILWAY RAILWAY offers meticulously engineered gantry crane rail and overhead crane rail solutions. We specialize in providing customizable gauge configurations ranging from 600mm to 1520mm, along with tailored cross – sectional parameters to meet diverse project requirements.
Send your special customization requirements to GNEE RAILWAY.
QU100 Crane Steel Rail Specifications
This rail is hot rolled and tempered at high temperature, making its structure denser and its wear resistance improved by more than 30%.
The surface of the rail is highly flat, and its dimensional accuracy is strictly controlled within the tolerance range allowed by national standards.GNEE RAILWAY RAILWAY carries out ultrasonic and magnetic particle inspection to ensure the internal compactness and surface quality of each QU100 rail, meeting the safety requirements of high-frequency port operations.

QU100 Rail Specifications
- Bottom Width: 150mm
- Web Thickness: 38mm
- Head Width: 100mm
- Rail Height: 150mm
- Material:U71Mn
- Length: 5m–12m(customization)
- Weight: 88.96kg/m
QU100 rail length are furnished from 6-12meter. Other lengths are available upon request from GNEE RAILWAY RAILWAY. Steel Grade are produced to various qualities and specifications as required by our clients.Send your special customization requirements to GNEE RAILWAY.
GB QU100 Crane Rail Application
The standardized cross-sectional design (100mm rail head width, 150mm rail height) is compatible with international mainstream crane and railway wheel systems, supporting various equipment models such as European and American types. It can be flexibly applied to overhead cranes,port crane, gantry cranes, and small-to-medium railway branches.


Manufacturing Process of Rails
Raw Matrials –Heating – High pressure water dephosphorization - Blooming – High pressure air Phosphorus removal-Planish-Sawing-Pre Bending-Air Cooling-Physical and Chemical Property testing-Straightening- UT flaw detection - Drilling and milling-Heat Treatment-Test Rating-Identification-Package-Fished Steel Rails.

Quality Testing Machine
- CS Analyzer
- Brienll hardenss tester
- Impact testing machine
- High magnification metallographic microscope
- Tensile testing machine
- Drop-testing machine
- Precise elemental analyser
- Digital ultrasonic flaw detector
GNEE RAILWAY RAILWAY is an international enterprise dedicated to providing overall solutions for rail systems. Its products cover crane rails, railway rails, rail pads, rail clamps, fishplates, and various rail fasteners.
We has a mature production and supply chain and a professional technical team, providing high-quality rail products and technical support for global customers in ports, metallurgy, mining, and railway engineering.



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