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Biomass to Energy Grate Bars - High-Quality Suppliers and Factory in China, Made of 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.
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 Properties: 1.4823 | GX40CrNiSi27-4
Numerical designation:
1.4823
Chemical designation:
GX40CrNiSi27-4
Etching:
V2A-Beize etching @ 70 °C
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 does XTJ use for grate bars?
XTJ utilizes the shell mold casting process to manufacture grate bars. This process is recognized as the most suitable method because it produces precise dimensions and smooth surfaces.
What quality standard does the internal structure of XTJ products reach?
XTJ products feature a highly stable internal structure and can reach RT Level Ⅰ (Radiographic Testing Level 1) standards.
What are the mechanical properties of DIN 1.4823 steel?
The mechanical properties of DIN 1.4823 / GX40CrNiSi27-4 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 1.4823 cast steel?
As a heat-resistant cast steel used for components like furnace parts, 1.4823 is usable in high-temperature environments up to 1100 °C.
What is the chemical composition of the material 1.4823?
The steel material 1.4823 contains key elements including Chrome, Manganese, Molybdenum, Nickel, Phosphorus, Silicon, and Sulfur.
In which applications is DIN 1.4823 steel commonly used?
It is widely used in high-temperature applications requiring resistance to oxidizing and reducing environments, such as industrial furnaces, heat treatment equipment, automotive exhaust systems, power generation equipment, and gas turbines.

























