Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln
Custom EN 1.4835 UNS S30815 rotary kiln is heat-resistant austenitic stainless steel rotary kiln, designed for applications that require high creep strength and good corrosion resistance. The alloy grade EN 1.4835 ( also called UNS S30815, 253MA®) is an austenitic stainless high temperature steel with good resistance to oxidation. The rotary kiln has been designed to be used at temperatures over 550°C, the most suitable temperature range is 850-1100°C.
Whatever size at whatever grade of custom made rotary kiln you demand, SEATHER here is sure to have it!

Your Trusted Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln Manufacturer In China
Custom rotary kiln fabrication is one of our core capabilities. Fabricating stainless steel and nickel based alloy kilns, our projects consist of large capital projects with thousands of kilns, as well as routine maintenance and one set order.
Our factories and fabrication facilities are filled with highly skilled craftsmen, kiln fitters, kiln fabricators, kiln welders with excellent safety and quality performance records. We take great pride in not only meeting, but exceeding our customers’ expectations in all areas, including performance, design, logistics, schedule, delivery and cost.
Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln Specifications
Product Name | Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln |
Raw Materials | UNS S30815 |
Size | 114mm to 5000mm Diameter (Welded, Fabricated), Customized or according to your drawing |
Samples | Sample available |
Tolerance | +/-5mm to +/-0.005mm |
Testing Equipment | CMM; Tool microscope; multi-joint arm; Automatic height gauge; Manual height gauge; Dial gauge; Marble platform; Roughness measurement |
Logo | Custom logo available |
Surface Treatment | Anodizing, Passivation, Polishing, Plating, Painting, Black Oxide, Powder Coating, Brushing, Heat Treatment, Surface Phosphating, Hot Dip Galvanizing, More Surface Treatment, etc. |
Color | Silver, black, gold, red, green, blue, purple, etc |
File Formats | UG, SolidWorks, Pro/E, AutoCAD (DXF, DWG), PDF, TIF, JPG, etc |
Services | OEM/ODM, Engineering&Design Consulting, Assembly, Finishing, Materials Sourcing, Custom Packaging Services, etc |
Quality System | ISO9001, SGS, TUV |
Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln Chemical Composition
Grade | Standard | C | Si | Mn | P | S | Cr | Ni | Mo |
1.4835/S30815 | ASTM A240 | 0.05-0.10 | 1.4-2.0 | ≤0.80 | ≤0.040 | ≤0.030 | 20.00-22.00 | 10.00-12.00 | – |


Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln Applications & Usages
Widely used in metallurgy, chemical industry, building materials, refractory materials, environmental protection and other fields. For example, in the purification of mineral metal powder, it can provide a high-temperature, uniform and controllable calcination environment for metal powder to improve the purity of the metal; in the production of lithium batteries, it can be used for high-temperature sintering of materials such as lithium iron phosphate.
Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln Production Process
1. Material Selection & Preparation
– Grade:1.4835 Stainless Steel (UNS S30815)
– Properties:
– High-temperature oxidation resistance (up to 1100°C)
– Excellent corrosion resistance in reducing and oxidizing environments
– High strength at elevated temperatures
– Raw Material Procurement:
– Sheets, plates, or pipes of S30815 stainless steel
– Additional alloying elements (if customization is required)
– Cutting & Pre-processing:
– Plasma cutting, laser cutting, or water jet cutting
– Edge preparation for welding
2. Forming & Rolling
– Rolling the Shell:
– Cold or hot rolling to form the cylindrical kiln body
– Precision control to ensure uniform thickness
– Flange & Structural Components:
– End flanges, tire rings, and support rollers are prepared
– Forging or casting depending on load requirements
3. Welding & Heat Treatment
– Welding Process:
– TIG (GTAW) / MIG (GMAW) / SAW (Submerged Arc Welding) for structural strength
– Heat-resistant nickel-based filler material (e.g., ER310 or Inconel-based fillers)
– Pre-heating and post-weld treatment to avoid intergranular corrosion
– Solution Annealing (If Required):
– Heat treatment, followed by rapid cooling
– Restores corrosion resistance and mechanical properties
4. Machining & Surface Finishing
– Precision Machining:
– CNC machining for trunnion, roller paths, and supporting structures
– Surface finishing for dimensional accuracy and friction control
– Pickling & Passivation:
– Removal of welding scales and oxides
– Restores stainless steel’s protective chromium oxide layer
5. Assembly & Quality Control
– Assembly:
– Installing support rollers, gears, and drive systems
– Thermal expansion allowances checked
– Inspection & Testing:
– NDT (Non-Destructive Testing): Ultrasonic or X-ray tests for weld integrity
– Dimensional Accuracy: Checking roundness, concentricity, and alignment
– Surface Hardness & Corrosion Tests
6. Coating & Final Installation
– Protective Coatings (if needed):
– High-temperature ceramic coatings to enhance oxidation resistance
– Anti-corrosion coatings for specific chemical environments
– On-site Installation & Commissioning
– Alignment & Balancing
– Initial heating and performance trials
Your Reliable Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln Manufacturer In China
Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln: The Ultimate Guide
When you choose to buy Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln, there have some important points we need to know before we get started.
What are Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kilns?
Custom EN 1.4835 UNS S30815 rotary kiln is heat-resistant austenitic stainless steel rotary kiln, designed for applications that require high creep strength and good corrosion resistance. The alloy grade EN 1.4835 ( also called UNS S30815, 253MA®) is an austenitic stainless high temperature steel with good resistance to oxidation. The rotary kiln has been designed to be used at temperatures over 550°C, the most suitable temperature range is 850-1100°C.
How do Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln work?
Using the gravity of the material and the rotation of the kiln body, the material enters the kiln body from the feed end, and tumbles and mixes continuously as the kiln body rotates. At the same time, the heating device provides heat to the kiln, so that the material gradually heats up and undergoes a chemical reaction. After high-temperature calcination and melting, the clinker is discharged from the discharge end.
Features of Custom EN 1.4835 UNS S30815 High-temperature Stainless Steel Rotary Kiln
• Good high temperature resistance: UNS S30815 stainless steel can operate continuously at a high temperature of 1100 degrees and can adapt to a variety of high-temperature production processes.
• Strong corrosion resistance: It has good resistance to chemical substances such as acids and alkalis, and is suitable for processing various corrosive materials.
• Uniform heating: The external heating furnace is equipped with a ceramic fiber module, which is independently controlled in multiple temperature zones to achieve uniform heating.
• High degree of automation: With PLC as the core control system, it supports independent temperature control, alarm interlocking protection, data storage and export functions, and can also be remotely monitored.

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