
FH® Stackable Heat Treatment Basket
The FH® Stackable Heat Treatment Basket is designed to maximize furnace space utilization and improve production efficiency in industrial heat treatment operations. Featuring a durable stackable structure, this basket allows safe multi-layer loading while maintaining uniform heat circulation and excellent dimensional stability under high-temperature conditions.
Manufactured from premium heat-resistant alloy materials, FH® stackable baskets are ideal for demanding applications in vacuum furnaces, batch furnaces, trolley furnaces, and continuous heat treatment systems.
Key Features
Stackable Design for Higher Furnace Capacity
The optimized stackable structure enables multiple baskets to be safely stacked, increasing furnace loading efficiency and reducing operating costs.
Excellent High-Temperature Resistance
Made from premium heat-resistant alloy steel capable of withstanding temperatures up to 1200°C without deformation.
Uniform Heat Distribution
Open-frame construction ensures consistent airflow and even heating, minimizing distortion and heat treatment defects.
Durable & Corrosion-Resistant
Advanced material selection and surface treatment provide outstanding resistance to oxidation, corrosion, and thermal fatigue.
Heavy-Duty Load Capacity
Engineered to support heavy workpieces and high-volume production environments while maintaining structural stability.
Customizable Solutions
Available in customized sizes, structures, and load capacities to match different furnace systems and workpiece requirements.
Applications
FH® Stackable Heat Treatment Baskets are widely used for:
- Vacuum heat treatment
- Carburizing and annealing processes
- Steel and alloy component heat treatment
- Automotive and aerospace parts processing
- Industrial batch production lines
- Continuous and trolley furnace systems
Technical Specifications
| Parameter | Specification |
| Material | High-temperature alloy steel |
| Maximum Working Temperature | 1200°C |
| Structure | Stackable modular design |
| Load Capacity | 100–1000 kg (customizable) |
| Dimensions | Custom sizes available |
| Surface Treatment | Oxidation-resistant coating |
Why Choose FH® Stackable Heat Treatment Baskets?
Improve Furnace Efficiency
Increase furnace loading capacity and optimize production throughput with stackable configurations.
Reduce Operating Costs
Efficient stacking reduces furnace cycles, energy consumption, and labor handling costs.
Long Service Life
Premium alloy materials ensure superior durability under repeated thermal cycles.
Precision Manufacturing
FH® provides high-precision fabrication to ensure dimensional consistency and operational reliability.
Global Industrial Experience
Trusted by industrial heat treatment manufacturers worldwide for reliable high-temperature tooling solutions.
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 materials are used for FH® stackable heat treatment baskets?
A: FH® baskets are manufactured from high-temperature heat-resistant alloy steel for excellent durability and thermal stability.
Q: What furnace types are compatible with these baskets?
A: They are suitable for vacuum furnaces, trolley furnaces, batch furnaces, and continuous heat treatment systems.
Q: Can the basket size and load capacity be customized?
A: Yes. FH® provides customized dimensions, structures, and load capacities based on your furnace and workpiece requirements.
Q: What is the maximum working temperature?
A: FH® stackable heat treatment baskets can typically withstand temperatures up to 1200°C.
Q: What are the advantages of the stackable design?
A: The stackable structure improves furnace space utilization, increases production efficiency, and reduces operating costs.


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