ASCE 75 Rail
- High Load Capacity
- Super Wear Resistance
- Strong Fatigue Resistance
ASCE 75 Rail Dimensions
The table below shows the principal dimensions of the 75 lb ASCE rail section. Dimensions are given in millimetres, with nominal rail weight shown in kg/m.
| Height: 122.24 mm | Base Width: 122.24 mm |
| Head Width: 62.71 mm | Web Thickness: 13.49 mm |
| Length: 6m-12m | Material: Q235B/55Q/U71Mn |
| Weight: 37.2 kg/m | Standard: ASTM A1 |
If you have special requirements for length or higher strength materials, please contact us for special custom production.
ASCE 75 Rail Steel Grade & Material
We supply multiple steel grades for ASCE 75 rail to match diverse load, abrasion and budget demands, including U71Mn, 55Q and Q235B. High manganese grades like U71Mn deliver premium anti-wear and anti-fatigue performance for heavy crane, port and mining tracks, while carbon steel options 55Q and Q235B serve light-to-medium load industrial projects with cost-effective stability.
| Grade | 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 | HBW / HB | ≤ | ≤ | |||||||
| Q235B | ≥235 | ≥24 | 375–460 | 38–47 | 26% | — | 0.12–0.22 | ≤0.35 | 0.3–0.7 | 0.045 | 0.045 | — | — | — |
| 55Q | — | — | 685 | 69 | — | ≥197 | 0.50–0.60 | 0.15–0.35 | 0.60–0.90 | 0.040 | 0.040 | — | — | — |
| U71Mn | — | — | ≥880 | — | 9% | — | 0.65–0.76 | 0.15–0.35 | 1.10–1.40 | 0.03 | 0.03 | 0.25 | 0.25 | 0.25 |
Processing Options for ASCE 75 Rail
We provide full custom machining services for ASCE 75 rail to match all installation demands.
Our Services Include:
- Cold & Hot Bending: Custom curved rails for turntables and circular crane tracks.
- Precision Drilling & Cutting: Cut to specified lengths, drill bolt holes per custom drawings.
- Rail End Bevelling: Bevel rail ends for seamless rail joint assembly.
- Anti-Corrosion Treatment: Phosphating, painting or hot-dip galvanizing for humid & salt environments.
- Head Quenching: Heat treat rail heads to boost hardness and wear lifespan.
Need 75 lb/yd Rail for Your Project?
Request a quote for 75 lb ASCE rail, including the required lengths, material grade and machining scope.
Rail Components You May Need
Looking for a complete rail solution? We also supply compatible components and systems
Rail Fasteners & Clips
Ensure rail stability and secure installation with durable spikes, bolts, and clips.
Fish Plates
Connect rail sections firmly to maintain track alignment and structural integrity.
Steel soleplates
Distribute loads evenly and protect the base structure while enhancing insulation.
Rubber Pads
Absorb vibration and noise to protect the track and extend its service life.
Applications of ASCE 75 Rail
Port Container Terminals
ASCE 75 rail supports RMG and ship-to-shore cranes. It bears heavy container loads and resists coastal humidity for long-term automated port operation.
Mining & Bulk Cargo Yards
Ideal for mine railways and ore storage yards. Superior wear resistance reduces maintenance under dusty, high-impact heavy haul conditions.
Steel Mills & Power Plants
Serves factory overhead and gantry cranes. High strength prevents rail head deformation under high temperature and frequent heavy lifting loads.
ASCE 75 Rail Export and Container Loading
We offer full export support for ASCE 75 rail shipments to global clients, covering complete customs clearance documents such as mill test certificates and third-party inspection reports from SGS or BV. Anti-rust coating and waterproof wrapping are available per customer requests, with matching rail accessories separately packed in solid wooden cases to prevent damage during ocean shipment. Flexible loading methods including full container loads and bulk vessel shipping are available, with professional fixing solutions to lock rails securely during long-distance transport. Our mature logistics network delivers orders to major ports across all continents to guarantee punctual delivery for your industrial and crane rail projects.
ASCE 75 Rail Supply and Quotation
Order ASCE 75 rail as rail-only supply or with associated components such as fish plates, rail clips, rubber pads and soleplates. The quotation identifies the rail grade, unit lengths, total quantity and any specified processing, so the supply scope is clear before the order is placed.
For pricing, send the required quantity, rail lengths, material specification and delivery destination. Include drawings where the order involves machined ends, drilled holes or matching joint components.
Related ASCE Rail Project Cases
FAQ—Customer Concerns for 75 lb Rail
Does “75 lb rail” always mean ASCE 75 rail?
No. “75 lb rail” identifies a nominal weight per yard, but it does not uniquely identify the rail section. For a replacement order, confirm the ASCE profile using the section drawing, rail markings and principal dimensions. Weight alone is not enough to establish compatibility.
Can the existing joint bars be reused when replacing ASCE 75 rail?
Only if they match the replacement rail and remain serviceable. Check the joint-bar contact surfaces as well as the hole diameter, spacing and distance from the rail end. Aligned bolt holes alone do not prove a correct fit: the joint bar must also seat properly against the rail.
Can ASCE 75 rail be selected from the crane’s lifting capacity alone?
No. A crane’s rated lifting capacity is not the load acting on each wheel. Rail selection requires the wheel-load information and the runway design, including the wheel arrangement, rail support and fixing system. There is no single crane-tonnage rating that applies to every ASCE 75 installation.
Can ASCE 75 rail replace JIS 37A rail?
Not solely on the basis of their similar principal dimensions. First compare the complete section drawings. If the profiles match, also check the specified material, rail-end holes and joint-bar fit. For an existing crane track, the wheel contact and fastening arrangement must remain compatible. Treat the substitution as a technical comparison, not an automatic equivalent.