Custom OEM Castings

Heat-Resistant Steel Castings for High-Temperature Applications

Custom heat-resistant steel castings for furnace parts, heat treatment fixtures, boiler components, kiln parts and other high-temperature industrial applications.

Made to drawing, sample or 3D file Casting, CNC machining and heat treatment Small batches and project-based orders

Engineering Input for Severe Heat Service

AODSON supports custom cast components used in high-temperature, oxidation, thermal fatigue and deformation-prone working conditions.

  • Files2D drawing, STEP, STP, IGS, X_T
  • Materials310S, HK40, HH, HP and more
  • ProcessesInvestment casting, sand casting
  • FinishingCNC machining, heat treatment, surface finishing
Material Grades

Heat-Resistant Steel Materials

These materials are commonly selected for high-temperature strength, oxidation resistance, thermal fatigue resistance and dimensional stability under repeated heating cycles.

310S / 2520309SHK40 / ZG40Cr25Ni20HHHP / HP-Nb1Cr25Ni20Si2253MA
Typical Products

Custom Cast Components We Can Produce

Parts can be developed according to your drawing, original sample, working temperature, load condition and assembly requirements.

Furnace Trays

Cast trays for heat treatment lines and repeated high-temperature loading.

Heat Treatment Fixtures

Custom fixtures, jigs and supports designed for thermal cycling conditions.

Furnace Grates

Wear and heat-resistant cast grates for furnace and combustion equipment.

Burner Nozzles

Nozzles and related components for hot gas and combustion environments.

Radiant Tube Supports

Supports and brackets for radiant tube systems and furnace assemblies.

Kiln Parts

Cast parts for kiln systems where oxidation and deformation resistance matter.

Boiler Parts

Custom cast components for boiler systems and high-temperature equipment.

High-Temperature Brackets

Brackets, hangers and supports made to load and assembly requirements.

Custom Cast Components

OEM heat-resistant steel castings developed from your technical files.

Process Capability

Casting, Machining and Finishing

AODSON can support casting process selection, post-casting machining and finishing based on geometry, tolerance and service condition.

Investment Casting

Suitable for complex shapes, detailed features and controlled surface finish.

Sand Casting

Suitable for larger parts, lower tooling cost and flexible custom production.

Water Glass Casting

A practical choice for cost-sensitive castings with moderate surface requirements.

Silica Sol Casting

Used when better surface quality and dimensional control are required.

CNC Machining

Machining after casting for mounting surfaces, holes, slots and tight features.

Heat Treatment

Heat treatment can be arranged according to material and performance needs.

Surface Finishing

Cleaning, blasting and other finishing options according to project requirements.

Applications

For Industrial Equipment Working Under Heat, Oxidation and Load

Heat-resistant steel castings are used where common steels may lose strength, oxidize quickly or deform during long-term high-temperature service.

  • Heat Treatment Furnaces
  • Industrial Furnaces
  • Petrochemical Equipment
  • Boiler Systems
  • Cement Kilns
  • Power Plants
  • Metallurgy Equipment
Quality Control

Inspection According to Drawing Requirements

Inspection items can be arranged according to material, drawing tolerances, machining requirements and project-specific acceptance standards.

Material Certificate

Material documentation can be provided according to order requirements.

Chemical Composition Test

Material chemistry can be checked to support grade verification.

Dimensional Inspection

Key dimensions are checked against the drawing and tolerance requirements.

CNC Machining Inspection

Machined features can be inspected before shipment.

PT / MT / UT When Required

Non-destructive testing can be arranged when specified by the customer.

Custom Inspection

Inspection plans can be matched to drawing notes and application needs.

Fast Quotation

Send the Key Information for a Clear Quote

For faster evaluation, please share the technical details below. If the part is still under development, AODSON can review your sample, sketch or 3D file and discuss feasible casting options.

  • Drawing
  • 3D file: STEP / STP / IGS / X_T
  • Material grade
  • Quantity
  • Working temperature
  • Application environment
  • Machining requirements
  • Surface treatment requirements

Request a Heat-Resistant Casting Quote

Send your drawing, sample photos or 3D file through the contact page. Include the working temperature and application environment when available.

FAQ

Heat-Resistant Steel Casting Questions

What materials are commonly used for heat-resistant steel castings?

Common materials include 310S / 2520, 309S, HK40 / ZG40Cr25Ni20, HH, HP / HP-Nb, 1Cr25Ni20Si2 and 253MA. The best choice depends on temperature, oxidation level, load, thermal cycling and the service environment.

Can AODSON make heat-resistant steel castings according to drawings?

Yes. AODSON can produce custom heat-resistant steel castings according to 2D drawings, original samples or 3D files such as STEP, STP, IGS and X_T.

Do you provide CNC machining after casting?

Yes. CNC machining can be arranged after casting for holes, threads, flat mounting surfaces, slots and other precision features required by the drawing.

What information is needed for quotation?

Please provide the drawing or 3D file, material grade, quantity, working temperature, application environment, machining requirements and surface treatment requirements.

What is the difference between 310S and HK40 castings?

310S is commonly used where oxidation resistance and high-temperature stainless performance are required. HK40 / ZG40Cr25Ni20 is a cast heat-resistant alloy often selected for furnace parts and components exposed to higher heat and thermal cycling. Final material selection should be based on the exact working temperature, load and environment.

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