High-temperature Resistant Steel Castings
Custom High-Temperature Steel Castings
Product Overview
We specialize in custom-made heat-resistant steel castings using premium alloys for extreme temperature and corrosive environments, manufactured precisely to customer drawings and specifications.
Material Grades (Global Standards)
|
China GB |
ASTM |
EN |
JIS |
Max Temp |
Characteristics |
|
ZG40Cr25Ni20Si2 |
HK40 |
1.4848 |
SCH21 |
1100℃ |
General purpose |
|
ZG40Cr30Ni20 |
- |
1.4859 |
- |
1150℃ |
High carburization resistance |
|
ZG35Ni24Cr18Si2 |
- |
1.4828 |
- |
1050℃ |
Thermal fatigue resistant |
|
ZG30Cr26Ni12 |
- |
1.4837 |
SCH13 |
1000℃ |
Cost-effective |
Customization Advantages
End-to-End Service:
OEM drawings accepted (2D/3D)
Material selection guidance
Casting process simulation
Prototyping and validation
Capabilities:
Max weight: 5000kg
Min wall thickness: 5mm
Dimensional accuracy: CT8-CT10
Surface finish: Ra12.5-25μm (machinable to Ra3.2)
Sample Products
✓ Heat treatment furnace components
✓ Petrochemical cracking fittings
✓ High-temperature valves/flanges
✓ Kiln heat-resistant parts
✓ Special industrial furnace accessories
Quality Control
Spectrometry (PDA-OES)
Radiographic testing (EN 12517-2 Class B)
CMM inspection
High-temperature testing (sampling)
Technical Parameters
Operating temperature: 800-1200℃
Hot tensile strength: ≥80MPa@1000℃
Oxidation rate: ≤2g/m²·h@1000℃
Thermal shock resistance: ≥20 cycles (1100℃↔WQ)
Export Services
✓ International payment terms
✓ Material traceability reports
✓ Export packaging (wooden case + VCI)
✓ Bilingual documentation
Note:
All castings are produced per customer specifications
Pattern-making service available
FAQ
Q: What is your rejection rate?
A: Our rejection rate is very low due to stringent QC procedures, usually under 1%.
Q: How often is your equipment calibrated?
A: All equipment is calibrated regularly in accordance with ISO standards.
Q: Do you conduct third-party testing?
A: Yes, we offer third-party lab testing on request, from SGS, TUV, etc.
Q: How do you monitor production consistency?
A: We implement batch tracking, statistical process control (SPC), and final inspection protocols.
Q: Can I visit during testing and inspection?
A: Yes, customers are welcome to observe inspections or assign agents to attend.
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