
FH® Heat Treatment Fixtures
Product Overview
The FH® Heat Treatment Fixture series is engineered for demanding industrial heat treatment applications, providing reliable support, stable positioning, and efficient loading for workpieces during high-temperature furnace operations.
Manufactured from premium heat-resistant alloy materials, FH® fixture delivers exceptional resistance to heat, oxidation, thermal fatigue, and deformation. Designed for long-term industrial use, our heat treatment fixture helps improve furnace efficiency, ensure uniform heating, and reduce production downtime.
FH® heat treatment fixture is widely used in vacuum furnaces, pit furnaces, trolley furnaces, continuous furnaces, and batch heat treatment systems across global industrial applications.
Key Features
- Excellent High-Temperature Resistance
Manufactured from high-performance heat-resistant alloys capable of operating in temperatures up to 1200°C. - Strong & Durable Structure
Heavy-duty design ensures excellent load-bearing performance and dimensional stability during repeated thermal cycles. - Uniform Heat Distribution
Optimized structural design improves airflow and heat circulation for consistent heat treatment results. - Superior Oxidation & Corrosion Resistance
Advanced alloy materials provide outstanding resistance to oxidation, carburization, and thermal fatigue. - Wide Furnace Compatibility
Suitable for various industrial furnace systems including vacuum, trolley, pit, and continuous furnaces. - Customizable Industrial Solutions
Available in customized dimensions, materials, structures, and load capacities based on customer production requirements.
Product Types
FH® heat treatment fixture includes:
- Heat treatment baskets
- Heat treatment trays
- Heat treatment racks
- Furnace base trays
- Stackable baskets
- Wire mesh assemblies
- Furnace fixtures and supports
Applications
FH® Heat Treatment Fixture is widely used in:
- Vacuum heat treatment
- Annealing and carburizing
- Quenching and tempering
- Steel and alloy component processing
- Aerospace and automotive manufacturing
- Industrial continuous furnace production lines
Why Global Manufacturers Choose FH®?
- Reliable Furnace Performance
Designed for long-term industrial furnace operation with excellent thermal stability and durability. - Increased Furnace Efficiency
Optimized fixture structures maximize furnace loading capacity and improve heat circulation efficiency. - Reduced Maintenance Costs
High-quality alloys and precision manufacturing extend service life and reduce fixture replacement frequency. - OEM & Custom Manufacturing Support
FH® provides tailored fixture solutions according to customer drawings, furnace systems, and production requirements. - Trusted by International Heat Treatment Industries
FH® products are widely used in industrial heat treatment facilities serving automotive, aerospace, metallurgy, and heavy manufacturing sectors.
Material Grade Table
| Heat-resistant Steel | |||||||||||||
| / | GB | DIN | ASTM | JIS | Chemical Composition (%) | Maximum Operation Temperature | |||||||
| C | Si | Mn | Cr | Ni | Nb/Cb | Mo | Other | ||||||
| 1 | ZG40Cr27Ni4 | 1.4823 | HD | SCH11 | 0.30 - 0.50 | ≤2.00 | ≤1.00 | 24.00 - 28.00 | 4.00 - 6.00 | - | ≤0.50 | - | 1050℃ |
| 2 | ZG40Cr22Ni10 | 1.4826 | HF | SCH12 | 0.30 - 0.50 | 1.00 - 2.50 | ≤2.00 | 19.00 - 23.00 | 8.00 - 12.00 | - | ≤0.50 | - | 950℃ |
| 3 | ZG30Cr28Ni10 | - | HE | SCH17 | 0.20 - 0.50 | ≤2.00 | ≤2.00 | 26.00 - 30.00 | 8.00 - 11.00 | - | - | - | 1050℃ |
| 4 | ZG40Cr25Ni12 | 1.4837 | HH | SCH13 | 0.30 - 0.50 | 1.00 - 2.50 | ≤2.00 | 24.00 - 27.00 | 11.00 - 14.00 | - | ≤0.50 | - | 1050℃ |
| 5 | ZG30Cr28Ni16 | - | HI | SCH18 | 0.20 - 0.50 | ≤2.00 | ≤2.00 | 26.00 - 30.00 | 14.00 - 18.00 | - | - | - | 1100℃ |
| 6 | ZG40Cr25Ni20Si2 | 1.4848 | HK | SCH21 | 0.30 - 0.50 | ≤1.75 | ≤1.50 | 23.00 - 27.00 | 19.00 - 22.00 | - | ≤0.50 | - | 1100℃ |
| 7 | ZG30Cr20Ni25 | - | HN | SCH19 | 0.20 - 0.50 | ≤2.00 | ≤2.00 | 19.00 - 23.00 | 23.00 - 27.00 | - | - | - | 1100℃ |
| 8 | ZG40Cr19Ni39 | 1.4865 | HU | SCH20 | 0.35 - 0.75 | ≤2.50 | ≤2.00 | 17.00 - 21.00 | 37.00 - 41.00 | - | - | - | 1020℃ |
| 9 | ZG40Cr15Ni35 | 1.4806 | HT | SCH15 | 0.35 - 0.70 | ≤2.00 | ≤2.00 | 15.00 - 19.00 | 33.00 - 37.00 | - | ≤0.50 | - | 1000℃ |
| 10 | ZG40Cr25Ni35Nb | 1.4852 | HPCb | SCH24Nb | 0.30 - 0.50 | ≤2.00 | ≤2.00 | 24.00 - 28.00 | 33.00 - 37.00 | 0.80 - 1.80 | ≤0.50 | - | 1100℃ |
| 11 | ZG40Cr19Ni39Nb | 1.4849 | - | - | 0.30 - 0.50 | 1.00 - 2.50 | ≤2.00 | 18.00 - 21.00 | 36.00 - 39.00 | 1.20- 1.80 | ≤0.50 | - | 1100℃ |
| 12 | ZG40Cr24Ni24Nb | 1.4855 | - | - | 0.30 - 0.50 | 1.00 - 2.50 | ≤2.00 | 23.00 - 25.00 | 23.00 - 25.00 | 0.80 - 1.80 | ≤0.50 | - | 1050℃ |
| 13 | ZG40Cr25Ni35 | 1.4857 | HP | SCH24 | 0.35 - 0.50 | 1.00 - 2.50 | ≤2.00 | 24.00 - 28.00 | 33.00 - 37.00 | - | ≤0.50 | - | 1100℃ |
| 14 | ZG1Cr20Ni32Nb | 1.4859 | - | - | 0.06 - 0.15 | 0.50 - 1.50 | ≤2.00 | 19.00 - 21.00 | 31.00 - 33.00 | 0.50 - 1.50 | ≤0.50 | - | 1050℃ |
| 15 | ZG45Cr12Ni60 | - | HW | - | 0.35 - 0.75 | ≤2.00 | ≤2.00 | 10.00 - 14.00 | 58.00 - 62.00 | - | - | - | 1100℃ |
| 16 | ZG45Cr18Ni66 | - | HX | - | 0.35 - 0.75 | ≤2.00 | ≤2.00 | 15.00 - 19.00 | 64.00 - 68.00 | - | - | - | 1100℃ |
| 17 | ZG1Cr28Co50 | 2.4778 | - | - | 0.05 - 0.25 | 0.50 - 1.00 | ≤1.50 | 27.00 - 30.00 | ≤1.00 | ≤0.50 | ≤0.50 | Co:48.0 - 52.0 | 1200℃ |
| 18 | ZG30Cr28Co50Nb | 2.4779 | - | - | 0.25 - 0.35 | 0.50 - 1.50 | 0.50 - 1.50 | 27.00 - 29.00 | - | 1.50 - 2.50 | ≤0.50 | Co:48.0 - 52.0 | 1200℃ |
| 19 | ZG40Cr28Ni48W5 | 2.4879 | - | SCH42 | 0.35 - 0.55 | 1.00 - 2.00 | ≤1.50 | 27.00 - 30.00 | 47.00 - 50.00 | - | ≤0.50 | W:4.0 - 5.5 | 1200℃ |
Genuine Photos of FH® Heat Treatment Fixtures

FAQ
Q: What types of furnaces are FH® fixtures compatible with?
A: FH® fixtures are suitable for vacuum, pit, batch, roller hearth, and continuous heat treatment furnaces.
Q: What materials are used for FH® heat treatment fixtures?
A: They are made from high-temperature heat-resistant alloys and cobalt-based superalloys for excellent thermal stability and durability.
Q: Can the fixtures be customized?
A: Yes. FH® provides custom designs based on furnace type, component geometry, load capacity, and production requirements.
Q: What is the maximum working temperature?
A: FH® heat treatment fixtures can operate at temperatures up to 1200°C.
Q: What are the main advantages of FH® fixtures?
A: They offer uniform heat distribution, high load capacity, corrosion and oxidation resistance, and long service life for industrial heat treatment operations.


English
Español
italiano
Deutsch
0086-13338774804











Tel: 0510-83310100
E-mail:
Add: Room 1105,Building 6, Jiaye Wealth Center,Wuxi, Jiangsu, P.R.China P.C.:214000.