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Biomass to Energy Grate Bars | High-Quality Suppliers and Factory in China - DIN 1.4777, 1.4823, 1.4837
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.
High Chrome Cast Iron
Biomass to Energy Grate Bar
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!
Material Specification: 1.4823 | GX40CrNiSi27-4
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.
Numerical designation
1.4823
Chemical designation
GX40CrNiSi27-4
Etching Process
V2A-Beize etching @ 70 °C
Microstructure Analysis - 20μm
Microstructure Analysis - 1000μm
Mechanical Properties
Tensile Strength
500-700 MPa
Yield Strength
200-350 MPa
Elongation
35-45%
Hardness
160-220 HB
About DIN 1.4823 Material
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. The material "1.4823" contains Chrome, Manganese, Molybdenum, Nickel, Phosphorus, Silicon and Sulfur.
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Frequently Asked Questions (FAQ)
What is the preferred casting process for manufacturing grate bars?
Shell mold casting is the most suitable casting process for producing grate bars. This process ensures precise dimensions and a smooth surface finish.
What internal quality standards do XTJ grate bars meet?
XTJ grate bars possess a highly stable internal structure and can achieve Radiographic Testing (RT) Level Ⅰ quality standards.
What are the main applications of DIN 1.4823 heat-resistant steel?
DIN 1.4823 is commonly used in high-temperature environments, including industrial furnace components, heat treatment equipment, automotive exhaust systems, power generation equipment, and gas turbines.
What is the maximum operating temperature for GX40CrNiSi27-4?
GX40CrNiSi27-4 (DIN 1.4823) heat-resistant cast steel is suitable for continuous use at temperatures up to 1100 °C.
What are the mechanical properties of DIN 1.4823?
The mechanical properties of DIN 1.4823 include a Tensile Strength of 500-700 MPa, Yield Strength of 200-350 MPa, Elongation of 35-45%, and a Hardness rating of 160-220 HB.