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High-Quality Biomass to Energy Grate Bars from China Factory | Reliable Suppliers of DIN 1.4777, 1.4823, 1.4837 Shell Mold Cast Bars
XTJ has performed R&D in manufacturing Grate bars for Waste/Biomass to energy for over 15 years. Our process: Shell mold casting is known as the most suitable cast process to produce them. It can make the grate bars have precise dimension and smooth surface.
In addition to its excellent appearance, it also has a very stable internal structure. Our products can even reach RT Level Ⅰ.
Stable high quality and strict quality control make us become leading supplier of Grate related products. And we will be fully responsible for the quality of our products. That is a promise!
20μm
1000μm
Material Specifications: 1.4823 | GX40CrNiSi27-4
- Numerical designation: 1.4823
- Chemical designation: GX40CrNiSi27-4
- Etching: V2A-Beize etching @ 70 °C
- Description: Heat-resistant cast steel used e.g. for furnace parts, usable up to 1100 °C. The duplex structure consists of ferrite (gray), austenite (light, interdendritic) and bluish chromium carbides at the phase boundaries.
Mechanical Properties
Tensile Strength
500-700 MPa
Yield Strength
200-350 MPa
Elongation
35-45%
Hardness
160-220 HB
DIN 1.4823 is a heat-resistant steel with good mechanical properties and high-temperature resistance. It is often used in applications that require resistance to oxidizing and reducing environments at elevated temperatures, such as in the manufacturing of industrial furnaces, heat treatment equipment, and automotive exhaust systems. This material is also suitable for components subjected to high thermal and mechanical loads, such as in the production of power generation equipment and gas turbines.
The material 1.4823 belongs to the material group "Heat Resistant Cast Steels". The steel material "1.4823" has three alternative names. We also have the chemical analysis of 1.4823 available for you below. The material "1.4823" contains Chrome, Manganese, Molybdenum, Nickel, Phosphorus, Silicon and Sulfur.
Frequently Asked Questions
What casting process is used for manufacturing XTJ grate bars?
XTJ uses the shell mold casting process, which is widely recognized as the most suitable method for producing grate bars. This process ensures precise dimensions, a smooth surface finish, and a highly stable internal structure.
What internal quality standards do XTJ grate bars meet?
XTJ products feature an exceptionally stable internal structure. Thanks to strict quality control, our grate related products can even reach RT (Radiographic Testing) Level Ⅰ.
What are the key mechanical properties of material 1.4823 (GX40CrNiSi27-4)?
The mechanical properties of DIN 1.4823 heat-resistant cast steel include a tensile strength of 500-700 MPa, yield strength of 200-350 MPa, elongation of 35-45%, and a hardness range of 160-220 HB.
What is the maximum operating temperature for DIN 1.4823?
DIN 1.4823 is a heat-resistant cast steel that is highly suitable for extreme thermal environments, with an effective service temperature limit of up to 1100 °C.
What applications are suitable for DIN 1.4823 heat-resistant steel?
It is commonly used in high-temperature, oxidizing, and reducing environments. Key applications include industrial furnaces, heat treatment equipment, automotive exhaust systems, power generation equipment, and gas turbines.
What chemical elements are contained in the 1.4823 material?
The chemical composition of the 1.4823 steel material contains Chrome, Manganese, Molybdenum, Nickel, Phosphorus, Silicon, and Sulfur.