Key Technical Properties of Bitumen 40/50
Penetration Bitumen 40/50 offers dependable mechanical behavior and thermal performance that supports long-term pavement resilience.
Typical Technical Characteristics:
Penetration (25 °C): 40–50 dmm
Softening Point (Ring & Ball): ~50–60 °C
Ductility @ 25 °C: ≥ 50 cm
Flash Point: ≥ 230 °C
Solubility in Trichloroethylene: ≥ 99%
Specific Gravity: Approx. 1.02–1.06
These parameters ensure that Asphalt Binder 40/50 maintains cohesion, provides strong binder-aggregate adhesion, and performs reliably during mixing, compaction, and service life.
Engineering Performance Highlights
From a construction engineering perspective, Bitumen 40/50 delivers:
Balanced stiffness and flexibility
High resistance to deformation under moderate traffic
Strong adhesion to aggregates
Good thermal stability
Easy workability in hot mix asphalt production
This combination makes it suitable for both surface and binder layers in flexible pavements.
Applications of Penetration Bitumen 40/50
1. Road Construction
Bitumen 40/50 is widely used in highway and urban road surfacing projects where durability and performance must be balanced with cost efficiency.
2. Hot Mix Asphalt (HMA)
Asphalt Binder 40/50 performs well in various asphalt blends, especially in dense mix designs where optimal binder behavior is key to pavement performance.
3. Industrial & Commercial Pavements
For industrial compounds, service yards, and commercial roads, Bitumen 40/50 provides reliable performance under moderate loads.
4. Binder and Base Courses
It is a common choice for binder and base layers where stability and cohesion are essential under dynamic loading conditions.
Asphalt Binder 40/50 is commonly used in the construction of highways, expressways, airport runways, container yards, and industrial pavements. Its excellent adhesion with aggregates and superior performance under high stress make it one of the most reliable binders for large-scale infrastructure projects.
Why Choose Bitumen 40/50?
- Reliable performance in moderate to heavy traffic scenarios
- Balanced mix of flexibility and stiffness
- Strong adhesion and cohesive strength
- Good thermal performance
- Smooth mixing, laying, and compaction
These benefits make Bitumen 40/50 a versatile and cost-effective choice in road construction.
Standards & Quality Compliance
Bitumen 40/50 supplied by PEAK UNIVERSAL TRADING LLC typically complies with:
Documentation including Technical Data Sheets (TDS), Certificates of Analysis (COA), and Material Safety Data Sheets (MSDS) are available.
Packaging & Supply Options
To support various project sizes and logistics plans, Bitumen 40/50 is offered in:
Bulk shipments
New steel drums
Jumbo bags
Tank containers
Each packaging option ensures safe delivery, storage, and handling from source to site.
Guaranty and Safety
PEAK UNIVERSAL BUSINESS LTD guaranty the quality of Asphalt 40/50 with the arrangement of the international inspector to check quality and quantity of the bitumen penetration grade 40/50 during the loading to the vessel and controlling the production by QC by batch test report before shipping PEAK UNIVERSAL BUSINESS LTD guarantees the quality to meet with ASTM.
PUBLtd. guarantees that the Penetration Grade 40/50 is produced in compliance and conformity to International Standards such as AASHTO M20-70 & ASTM D946.
Comparison Table – Penetration Grade Bitumen
| Property / Grade | Bitumen 30/40 | **Bitumen 40/50 | Bitumen 40/60 | Bitumen 60/70 |
|---|
| Penetration (dmm) | 30–40 | 40–50 | 40–60 | 60–70 |
| Hardness | Hard | Medium-Hard | Semi-Hard | Medium |
| Softening Point | High | Medium-High | Medium-High | Medium |
| Flexibility | Lower | Balanced | Balanced | Higher |
| Rutting Resistance | Very Good | Very Good | Good | Moderate |
| Crack Resistance | Medium | Good | Good | Higher |
| Application | Heavy roads | Roads & highways | Urban roads | Light roads |