Premium bitumen supplier for global infrastructure projects


Premium RPO supplier: Trusted quality, global exports

Slack Wax

Premium-grade slack wax for global exports

Base Oil

Premium, versatile, sustainable base oil for global export excellence

Paraffin Wax

High-grade, refined paraffin wax for global export


Premium foots oil for global export: Quality, reliability, efficiency

Penetration Bitumen 40/50


In the realm of construction and infrastructure development, the role of high-quality bitumen cannot be understated. Among the various bitumen grades available, Penetration Bitumen Grade 40/50 stands out as a versatile and widely used option. This article delves into the unique characteristics, advantages, and applications of Penetration Bitumen Grade 40/50, shedding light on why it's a preferred choice in the construction industry.

Penetration Bitumen Grade 40/50 is a type of bitumen with specific physical properties that make it suitable for various construction applications. The "40/50" in its name refers to its penetration value, which is measured in decimeters. This value signifies the depth in tenths of a millimeter to which a standard needle penetrates the bitumen sample under specific conditions of temperature and time. A penetration value of 40/50 indicates a medium-hard bitumen consistency, making it adaptable to a wide range of temperature and load conditions.

Advantages of Penetration Bitumen Grade 40/50
  • Versatility: One of the primary advantages of Penetration Bitumen Grade 40/50 is its versatility. Its medium-hard consistency allows it to perform well across varying climatic conditions and loads. This makes it an ideal choice for regions with fluctuating temperatures.
  • Durability: The 40/50 grade bitumen possesses excellent durability, making it suitable for high-traffic areas. It can withstand the stresses imposed by heavy vehicular loads and provides a long-lasting pavement solution.
  • Adhesion and Cohesion: This grade of bitumen exhibits strong adhesion and cohesion properties. This characteristic is particularly important in road construction, as it ensures a secure bond between aggregates and bitumen, leading to enhanced road longevity.
  • Cost-Effectiveness: Penetration Bitumen Grade 40/50 strikes a balance between performance and cost-effectiveness. Its properties make it a cost-efficient choice for various road and pavement projects without compromising on quality.
Item Specification Test Method
Specific Gravity @ 25/25 °C 1.01/1.06 D-70
Penetration @ 25 °C 50/40 D-5
Softening Point (°C) 52/60 D-36
Ductility @ 25 °C 100 min D–113
Loss on Heating (wt) % 0.2 Max D-6
Drop in Penetration after Heating % 20 Max D-6 D-5
Flash Point (°C) 250 min D-92
Solubility in CS2 (wt) % 99.5 Max D-4
Spot Test Negative A.A.S.H.O. T102
40/50 common packings:
One of the most common packaging of bitumen is new steel drum. The new steel drums are easy to handle, transport and a proper packaging to ensure the products reach their target destinations flawlessly without any leakage or spill. Read more