GNEE RAIL recently completed the export of 427.28 metric tons (1,568 pieces) of ASCE 60LB (30 kg/m) steel rails to Mexico. Manufactured in 55Q steel grade and inspected according to ASTM A1 requirements, the rails were shipped from Port Tianjin, China, to Port Manzanillo, Mexico to support local industrial and railway applications.
From production and inspection to packaging and ocean transportation, each stage of the project was carried out according to the customer's requirements and export specifications, ensuring the safe and timely delivery of the ASCE 60LB rails to Mexico.
1. Case Overview and Shipping Logistics
The order was shipped from Port Tianjin, China, to Port Manzanillo, Mexico in two batches to accommodate the customer's installation schedule. Both shipments utilized 40HC containers, which were suitable for the 9.144 m (30 ft) ASCE 60LB rail lengths.
- Port of Loading: Port Tianjin, China
- Port of Destination: Port Manzanillo, Mexico
- Shipping Method: Ocean freight via 40HC containers
Batch-by-Batch Procurement Specifications
| Shipment Batch | Quantity (PCS) | Unit Length | Unit Weight (KG) | Total Weight (KG) | Steel Grade |
|---|---|---|---|---|---|
| Batch 1 | 740 | 9.144 m (30 ft) | 272.50 | 201,650 | 55Q |
| Batch 2 | 828 | 9.144 m (30 ft) | 272.50 | 225,630 | 55Q |
| Cumulative Total | 1,568 | - | - | 427,280 kg (427.28 MT) | - |
2. Technical Specifications of ASCE 60LB Steel Rail
GNEE RAIL supplied ASCE 60LB steel rails manufactured according to ASTM A1 standards. Widely used in industrial railways, mining operations, sidings, and material handling systems, the ASCE 60LB profile is suitable for medium-duty rail applications requiring reliable load-carrying performance.
ASCE 60LB Rail Dimensions
| Type of light rail | Standard | Dimensions mm | Section S | Mass m | ||||
|---|---|---|---|---|---|---|---|---|
| H | B | C | E | cm² | kg/m | |||
| ASCE standard | ||||||||
| ASCE 60 | ASCE | 107,95 | 107,95 | 60,32 | 12,30 | 38,97 | 29,76 | |
3. 55Q Steel Grade and Material Properties
The ASCE 60LB rails supplied for this project were manufactured in 55Q carbon steel and inspected according to ASTM A1 requirements. The following chemical composition and mechanical properties are based on the Mill Test Certificate (MTC).
Chemical Composition
| Element | Standard Range (55Q) | Actual Heat Analysis (MTC) | Functional Influence on ASCE 60LB Rail |
|---|---|---|---|
| Carbon (C) | 0.50% - 0.60% | 0.55% | Provides appropriate surface hardness and wear resistance under moderate axial loads. |
| Silicon (Si) | 0.15% - 0.35% | 0.24% | Acts as a deoxidizer in the ladle, improving structure density and rail integrity. |
| Manganese (Mn) | 0.60% - 0.90% | 0.73% | Enhances tensile strength and improves response to heat-treatment or cold-working. |
| Phosphorus (P) | ≤ 0.045% | 0.022% | Controlled below limit to prevent cold-shortness (embrittlement at low temperatures). |
| Sulfur (S) | ≤ 0.045% | 0.010% | Kept to a minimum to mitigate internal hot-shortness during hot rolling. |
Mechanical Properties of 55Q Steel Grade
The MTC confirmed a tensile strength of 720 MPa, exceeding the ASTM A1 minimum requirement of 685 MPa. Surface condition and dimensional inspection were both found to be compliant.
Profile ASCE 60 rail MTC
4. Quality Inspection and Traceability
Before shipment, all ASCE 60LB rails underwent standard quality inspections to ensure compliance with ASTM A1 requirements and maintain full traceability throughout transportation and installation.
- Ultrasonic Testing (UT),Eddy Current Testing (ECT)：Automatic ultrasonic testing (UT) was performed on each 9.144 m rail to detect internal discontinuities and ensure structural integrity before shipment. In addition, eddy current testing (ECT) was applied to identify potential surface and near-surface defects, providing an additional level of quality verification for the finished rails.
- Straightness and Dimensional Inspection：Straightness and dimensional inspections were carried out on all 60LB rails prior to shipment. Laser-based measurement systems were used to verify rail alignment and critical profile dimensions, including rail height, head width, web thickness, and base width. Continuous online inspection ensured compliance with ASTM A1 requirements and maintained consistent profile accuracy across the entire batch.
- Permanent Mill Marking：For traceability, permanent hot-rolled markings were applied to each rail web.
- Dimensional Verification：Critical profile dimensions, including rail height, base width, head width, and web thickness, were inspected to confirm compliance with ASTM A1 tolerances.
5. Packaging & International Ocean Freight Logistics
For the 427.28-ton export project, the ASCE 60LB rails were packed using seaworthy bundling methods with nested stacking and heavy-duty steel strapping to improve transport stability. The standard 9.144 m rail length enabled efficient loading into 40HC containers, supporting safe shipment from Port Tianjin, China, to Port Manzanillo, Mexico.
6. Engineering Support and Certified Quality Assurance
Beyond rail supply, GNEE RAIL provides processing and integrated component support for ASCE standard projects, including custom drilling and the supply of matching joint bars, track bolts, spring washers, tie plates, and rail clips. Production and quality control are managed under the ISO 9001:2015 quality management system, while third-party inspections and witness audits by organizations such as SGS and Bureau Veritas (BV) can be arranged upon request to support project quality verification and shipment compliance.
Planning an ASCE 60LB Rail Project?
GNEE RAIL can provide supporting technical information for project evaluation and procurement, including rail profile drawings, dimensional specifications, and sample Mill Test Certificates (MTC). Share your project requirements with our team to discuss suitable rail configurations and supporting components for your application.
7. Wide Range of Rail Profiles and Standards
Besides ASCE 60LB rails, GNEE RAIL supplies steel rails in a variety of international standards, including ASCE, AREMA, UIC, EN, DIN, BS, JIS, and GB. Multiple rail weights, grades, and matching track components are available to support railway, mining, crane rail, and industrial applications.
| Standard | Rail Profile | Steel Grade |
| GB | 8, 12, 15, 18, 22, 24, 30 | Q235B, 55Q |
| 38, 43, 50, 60, 75 | U71Mn, U75V, U77MnCr, U78CrV | |
| QU70, QU80, QU100, QU120 | U71Mn | |
| AREMA/ASTM | 90RA, 100RE, 115RE (TR57), 136RE (TR68), 175LBs/CR 175(MRS 87B) | 900A, 1100 |
| ASCE 25, 30, 40, 50, 60, 70, 80 | 55Q | |
| ASCE 85 | U71Mn | |
| DIN | S10, S14, S18, S20, S24, S30 | Q235B, 55Q |
| A45, A55, A65, A75, A100, A120, A150 | 700A, 880A | |
| BS | BS75A, BS75R, BS80A, BS80R, BS90A, BS100A, BS113A | 900A |
| UIC | UIC50, UIC54, UIC60 | 900A, 1100 |
| JIS | 15, 22, 30, 37A | 55Q, U71Mn |
| 50N | U71Mn | |
| CR73, CR100 | U71Mn | |
| AS | AS50, 60, 68, 73, 86, 89 | 900A, 1100 |
| EN | 49E1, 49E2, 50E1, 50E2, 50E4, 50E5, 50E6, 54E1, 60E1 | R260, R350HT |
| 59R2, 60R2 | - | |
| ISCOR | 15, 22, 30 | Grade 700 |
| Switch Rail | 50AT1, 60AT1, 60AT2, 60TY1, BT76 | - |
Frequently Asked Questions
Q1: What are the main dimensional characteristics of an ASCE 60 rail?
A: The ASCE 60 standard rail has a specific geometric layout where the total height (107.95 mm) is identical to the base flange width (107.95 mm). It has a nominal weight of 29.76 kg per meter (60 lbs/yard), making it suitable for light-to-medium rolling stock.
Q2: Why is the 55Q steel grade used for ASCE 60LB rails?
A: 55Q carbon steel provides an optimal combination of carbon (0.55% actual) and manganese (0.73% actual). This chemical ratio ensures a minimum tensile strength of 685 MPa (with GNEE actual batches testing at 720 MPa), protecting the rail head from deformation while retaining sufficient elastic properties to prevent structural failure under load.
Q3: Do you supply corresponding joint bars (fishplates) for ASCE 60LB rails?
A: Yes, we supply complete structural kits. For the ASCE 60LB profile, we manufacture matching standard 4-hole or 6-hole joint bars, along with track bolts, spring washers, and compatible soleplates/clips.