Heat Resistant Products
High Performance Castings for Extreme Temperature Applications

Castalloy's heat resistant cast products are designed for use in high-temperature industrial furnaces, where components are routinely exposed to temperatures ranging from 850°C to 1100°C (1600°F to 2100°F).
These demanding applications require castings that can withstand the effects of thermal shock and thermal cycling, which occur during repeated heating and cooling throughout the heat treatment process. Our heat resistant products are engineered to deliver reliable performance, dimensional stability and long service life in these challenging operating environments.
Heat resistant castings are commonly used to support, convey and position customer components as they pass through the furnace, where the need for durable, high-quality cast products is critical to maintaining efficient production processes.

Applications and Markets served
Castalloy supplies heat resistant castings to a wide range of industries worldwide, including:
- Automotive & Motorcycle Manufacturing
- Agricultural Equipment
- Off-Road Equipment
- Aerospace
- Petrochemical Processing
- Wind Energy
- Commercial Heat Treaters
- Tier 1 and Tier 2 Suppliers
Our products play a vital role in supporting heat treatment operations across industries where quality, consistency and reliability are essential.
Heat resistant product solutions

Furnace Trays & Work Supports
Cast trays and fixtures designed to securely support components throughout the heat treatment process while maintaining strength and stability at elevated temperatures.

Cast Link Conveyor Belts
Robust conveyor belt systems engineered to withstand continuous operation within high-temperature furnaces and thermal processing equipment.

Furnace Components & Material Handling Products
Heat resistant castings designed to support, move and transport components through thermal processing systems while withstanding repeated heating and cooling cycles.

Custom Fixturing
Bespoke engineered solutions developed to meet specific customer requirements, maximise furnace efficiency and improve product handling during processing.
Materials and Alloys
Castalloy heat resistant castings are produced in Nickel-Chrome stainless steel alloys within the ASTM A297 "H" series specifications.
We manufacture components using more than 30 different alloy grades, as well as a range of proprietary materials developed to meet specialised application requirements.
