S235JR is a grade of carbon sheet steel that falls under the EN 10025 standard, which is a European standard for hot-rolled structural steel. Here are some key properties and uses of S235JR 5mm thick carbon sheet steel:
Uses:
It's important to note that the information provided is based on the properties and uses of S235JR as of my knowledge cutoff in September 2021. For the most up-to-date and specific information, it is recommended to consult the relevant standards and industry guidelines or consult with a qualified engineer or material specialist.
S235JR Details:
Deoxidation method | FN=Do not allow boiling steel |
C THK≤16mm | ≤0.17% |
C THK 6-40mm | ≤0.17% |
C THK>40mm | ≤0.20% |
Mn | ≤1.40% |
P | ≤0.035% |
S | ≤0.035% |
N | ≤0.012% |
Cu | ≤0.55% |
Minimum yield strength THK≤16mm | 235Mpa |
Minimum yield strength THK 16-40mm | 225Mpa |
Minimum yield strength THK 40-100mm | 215Mpa |
Tensile strength | 360-510Mpa |
Rate of elongation | 17%-26% |
Longitudinal impact requirement | 20℃ 27J |
FAQ
Q: What does "S235JR" mean?
A: "S235JR" is the designation for a specific grade of carbon sheet steel. The "S" stands for structural steel, while "235" represents the minimum yield strength in megapascals (MPa). The "JR" indicates that it is a Longitudinal Charpy V-notch (LCVN) impact tested structural steel grade.
Q: What is the thickness of S235JR carbon sheet steel?
A: The given information specifies that the thickness of the S235JR carbon sheet steel is 5mm.
Q: What is EN10025?
A: EN10025 is a European standard that defines the technical delivery conditions for hot-rolled structural steel products. It covers a range of steel grades and specifies various requirements for chemical composition, mechanical properties, and other characteristics of the steel.
Q: What is the process used to produce S235JR carbon sheet steel?
A: S235JR carbon sheet steel is produced through the hot-rolling process. In this process, the steel is heated above its recrystallization temperature and passed through a set of rollers to achieve the desired thickness and shape.
Q: What are the key properties of S235JR carbon sheet steel?
A: The key properties of S235JR carbon sheet steel include a minimum yield strength of 235 MPa, good ductility, weldability, and moderate machinability.
Q: What are the common uses of S235JR carbon sheet steel?
A: S235JR carbon sheet steel is commonly used in various structural applications, such as buildings, bridges, machinery frames, and construction components. It is also utilized in general fabrication, automotive components, and machinery production where structural integrity and strength are required.
Q: Can S235JR carbon sheet steel be welded?
A: Yes, S235JR carbon sheet steel can be easily welded using conventional welding methods. This makes it suitable for fabrication and construction purposes.
Q: Are there any limitations or considerations when using S235JR carbon sheet steel?
A: When using S235JR carbon sheet steel, it is important to consider factors such as the intended load, environmental conditions, and specific project requirements. Additionally, proper handling, fabrication, and welding techniques should be followed to ensure the desired structural integrity and performance.