Cast-50

A high-quality castable refractory designed for superior performance in various industrial high-temperature applications. It offers exceptional durability and easy installation.

Product Detail

Cast-50 is a general-purpose, high-alumina castable refractory designed for diverse industrial applications. It is suitable for cement kilns, boilers, and furnaces, providing reliable performance, good strength, and durability in medium-temperature service conditions.


Raw Material Basis

  • Secar 70

  • Bauxite

  • Calcined Materials

  • Special Additives


Technical Specifications

Property Value
Maximum Service Temperature (°C) 1550
Tons Required per cu. m. of Construction 2.23
Type of Set Hydraulic
Water Required (%) 10.5 – 12.5

Permanent Linear Change (%)

Condition Change (%)
After Drying 0
After Firing 1000 °C -0.2
After Firing 1300 °C -0.3
After Firing 1500 °C

Cold Crushing Strength (MPa)

Condition Strength (MPa)
After Drying 3.4
After Firing 1000 °C 1.64
After Firing 1300 °C 1.32
After Firing 1500 °C 2.42

Thermal Properties

  • Thermal Conductivity at 350 °C: 2.5 kJ/m·h·°C


Chemical Composition (%)

Oxide Percentage
SiO₂ 44%
Al₂O₃ ≥ 50%
Company NameSahil Traders (Pvt. Ltd.)
Established1990
Head OfficeRoshan Wala Bypass, Samundri Road, Faisalabad, Pakistan
Contact Number+92 302 8668266
Email Addresssahiltraders119@gmail.com
Core BusinessSupplier of Fire Bricks, Refractory Materials, Boiler & Furnace Products
Industries ServedSteel, Cement, Glass, Petrochemical, Power Generation, Non-Ferrous Metals
SpecializationHigh-performance, heat-resistant industrial materials
VisionTo be the preferred global supplier of refractory and heat-resistant products
MissionDeliver durable, high-quality products ensuring optimal performance in extreme environments

Interested in Our Products?

Don’t wait! Our experts at Sahil Traders are ready to answer your questions right away.
Whether you need details on pricing, orders, technical specifications, or delivery options — we’re just one click away.