What Is the Current Price per Ton for JIS CR73 Crane Rail?
The reference price of JIS CR73 crane rail is approximately USD 850–1,150 per metric ton (FOB China). This price range is for general market reference only and may vary depending on steel raw material prices, order quantity, rail length, material grade, processing requirements, and delivery terms.
For an accurate quotation, GNEE RAILWAY RAILWAY evaluates the specific project requirements, including rail specifications, quantity, customization needs, and shipping conditions.
Key Factors Influencing the Price of JIS CR73 Crane Rail
The price of JIS CR73 crane rail is influenced by multiple factors, including material grade, order quantity, customization requirements, and transportation conditions. The following factors determine the final price per ton:
1. Steel Grade and Material Requirements
The steel grade used for CR73 crane rails directly affects the production cost. High-strength rail steels, such as U71Mn and other equivalent grades, are selected according to application requirements, load conditions, and durability expectations.
| Chemical Composition (%) | Mechanical Properties | |||||
|---|---|---|---|---|---|---|
| C | Mn | Si | P | S | Tensile Strength | Hardness (HBW) |
| 0.65–0.76 | 1.10–1.40 | 0.15–0.35 | ≤ 0.040 | ≤ 0.040 | ≥ 880 MPa | 260–300 |
Material composition, mechanical properties, and manufacturing requirements influence the final rail price.
2. Order Quantity and Supply Method
Order volume has a direct impact on the price per ton.
- Large-volume orders: Larger shipments or bulk vessel orders usually achieve more competitive unit prices due to optimized production and logistics arrangements.
- Small-volume orders: Smaller quantities may involve additional handling, storage, or transportation costs, resulting in a higher price per ton.
3. Custom Processing Requirements
Additional processing services may increase the final cost of CR73 rails, including:
- Custom rail lengths;
- Drilling of bolt holes;
- End cutting or beveling;
- Surface protection treatments.
The final price depends on the required processing method and quantity.
4. Shipping Terms and Logistics Costs
For international orders, transportation costs are an important part of the total price. The final CFR or CIF cost depends on factors such as:
- Destination port;
- Ocean freight rates;
- Inland transportation costs;
- Loading and handling requirements.
GNEE RAILWAY RAILWAY provides export support for CR73 crane rail shipments with packaging and logistics arrangements based on project requirements.
Technical Specifications & Dimensions of JIS CR73 Crane Rail
Manufactured according to JIS E1101 and JIS E1103 standards, the CR73 crane rail is a heavy-duty rail profile with a theoretical weight of 73.3 kg/m. Featuring a 140 mm base width, 100 mm head width, and 32 mm web thickness, the CR73 profile provides stable load support and resistance to vertical and lateral forces in medium- to heavy-duty overhead cranes, gantry cranes, and industrial crane runway systems.
| Parameter | Value (mm) | Engineering Notes / Match |
|---|---|---|
| Profile | JIS CR73 | Also known as CR73 Steel Rail |
| Height (H) | 135 mm | Determines the structural height allowance |
| Base Width (B) | 140 mm | Anchoring area; compatible with standard soleplates |
| Head Width (C) | 100 mm | Matches the crane wheel tread width |
| Web Thickness (t) | 32 mm | Main structural load-bearing section |
| Theoretical Weight | 73.30 kg/m | Key for civil foundation structural calculations |
| Standard Lengths | 10m / 10.5m / 12m | Custom lengths (8–25m) available on request |
Quality Control and Safe Shipping for JIS CR73 Crane Rail
International delivery of heavy crane rails requires strict quality control and proper packaging methods to maintain product integrity during transportation. GNEE RAILWAY RAILWAY applies quality documentation and export packaging procedures to support reliable CR73 rail delivery.
1. Mill Test Certificate (MTC) and Third-Party Inspection
Each CR73 rail shipment can be supplied with a Mill Test Certificate (MTC) containing key material information, including heat number, chemical composition, mechanical properties, and inspection records.
Third-party inspections from organizations such as SGS or Bureau Veritas can also be arranged according to project requirements to verify product quality and dimensional accuracy.
2. Seaworthy Packaging and Loading Protection
Due to the high weight and length of crane rails, proper packaging and loading methods are essential during international transportation.
- Steel Bundling: Rails are secured with high-strength steel straps to maintain bundle stability during handling and transit.
- Protective Dunnage: Suitable timber supports are used to distribute weight and reduce the risk of deformation during storage and loading.
- Corrosion Protection: Anti-rust treatments and weather-resistant protection methods are applied according to shipping conditions and destination requirements.
Request CR73 Rail Quality Documents
CR73 Crane Rail Installation Accessories
A complete crane runway system requires properly matched fastening components to ensure stable rail positioning, load distribution, and long-term operating performance. GNEE RAILWAY RAILWAY supplies compatible accessories for CR73 crane rail installation, including rail clips, soleplates, anchor bolts, and rail pads.
1. Weldable and Bolted Rail Clips
Rail clips secure the CR73 rail position and help resist lateral movement caused by crane operation. Adjustable fastening systems allow proper rail alignment while accommodating installation requirements and thermal expansion.
2. Steel Soleplates and Anchor Bolts
Steel soleplates provide a stable supporting surface for CR73 rails and help distribute wheel loads to the underlying crane runway structure. Customized soleplates and suitable anchor bolt systems can be supplied according to installation conditions.
3. Rubber Rail Pads for Vibration Reduction
Elastomeric rail pads installed beneath the CR73 rail help distribute contact pressure, absorb vibration, and reduce impact between the rail and supporting structure. Proper rail pad selection contributes to improved operating stability and extended service life.
Frequently Asked Questions (FAQs) – JIS CR73 Crane Rail
Q: What is the weight of a JIS CR73 rail?
A: The theoretical weight of a JIS CR73 crane rail is 73.30 kg/m. This value is commonly used for weight calculation, transportation planning, and crane runway design references.
Q: Can CR73 rail be replaced by DIN A100 or QU80 rail?
A: CR73, DIN A100, and QU80 have different dimensions, standards, and profile designs. Replacement requires verification of rail height, base width, wheel compatibility, fastening systems, and runway structure requirements before substitution.
Q: Do you provide MTC (Mill Test Certificate) for JIS CR73 rails?
A: Yes. GNEE RAILWAY RAILWAY can provide Mill Test Certificates (MTC) for CR73 rail shipments, including material information, chemical composition, mechanical properties, and inspection records. Third-party inspections can also be arranged according to project requirements.
Q: How can I request the price per ton of JIS CR73 rail?
A: Submit the required rail specifications, quantity, rail length, processing requirements, and delivery location to receive a quotation based on current material and logistics conditions.