355NHM2B-690
Product Overview
Category
355NHM2B-690 belongs to the category of high-strength low-alloy (HSLA) steels.
Use
It is commonly used in structural applications, such as building construction, bridges, and machinery components.
Characteristics
- High strength and toughness
- Good weldability and formability
- Excellent corrosion resistance
Package
The product is typically supplied in the form of sheets, plates, or coils, and may be packaged in bundles or on pallets for transportation.
Essence
355NHM2B-690 is essential for providing structural integrity and durability in various engineering applications.
Packaging/Quantity
The product is usually packaged in standard steel packaging materials and quantities vary based on customer requirements.
Specifications
- Material: 355NHM2B-690 HSLA steel
- Thickness: 3mm - 100mm
- Width: 1000mm - 3000mm
- Length: 2000mm - 12000mm
- Standard: EN 10025-6
Detailed Pin Configuration
N/A
Functional Features
- High tensile strength
- Impact resistance
- Fatigue endurance
- Enhanced weldability
Advantages and Disadvantages
Advantages
- Superior strength-to-weight ratio
- Reduced material thickness for weight savings
- Suitable for demanding structural applications
Disadvantages
- Higher cost compared to conventional carbon steels
- Requires specialized welding procedures
Working Principles
355NHM2B-690 achieves its mechanical properties through a combination of alloying elements and controlled processing, resulting in a fine-grained microstructure with enhanced strength and toughness.
Detailed Application Field Plans
This steel grade is widely used in: - Construction of high-rise buildings - Infrastructure projects such as bridges and stadiums - Manufacturing of heavy machinery and equipment
Detailed and Complete Alternative Models
- S690QL (EN 10025-6)
- WELDOX 700 (SSAB)
Note: The alternative models listed above are comparable high-strength steel grades with similar characteristics and applications.
In conclusion, 355NHM2B-690 is a high-performance HSLA steel that offers exceptional strength, toughness, and corrosion resistance, making it an ideal choice for demanding structural applications across various industries.
[Word count: 346]
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 355NHM2B-690 i tekniska lösningar
What is 355NHM2B-690?
- 355NHM2B-690 is a high-strength low-alloy steel that offers excellent mechanical properties and good weldability, making it suitable for various technical applications.
What are the typical technical solutions where 355NHM2B-690 is used?
- 355NHM2B-690 is commonly used in structural components for heavy machinery, construction equipment, and offshore structures due to its high strength and toughness.
What are the key mechanical properties of 355NHM2B-690?
- The material exhibits high tensile strength, good impact resistance, and excellent fatigue strength, making it suitable for demanding technical applications.
How does 355NHM2B-690 perform in extreme temperatures?
- 355NHM2B-690 maintains its mechanical properties at both low and elevated temperatures, which makes it suitable for applications in harsh environments.
Is 355NHM2B-690 weldable?
- Yes, 355NHM2B-690 is known for its good weldability, allowing for ease of fabrication and assembly in technical solutions.
What are the corrosion resistance properties of 355NHM2B-690?
- While not inherently corrosion resistant, proper surface treatments and coatings can be applied to enhance the material's resistance to corrosion in technical applications.
Are there any specific design considerations when using 355NHM2B-690 in technical solutions?
- Designers should consider the material's high strength and toughness when designing components to fully utilize its capabilities while ensuring proper fatigue and stress considerations.
Can 355NHM2B-690 be machined easily?
- Machining of 355NHM2B-690 may require appropriate tooling and cutting parameters due to its high strength, but it can be machined with suitable techniques.
What standards or specifications govern the use of 355NHM2B-690 in technical solutions?
- The material is typically governed by industry standards such as EN 10025-6 or specific customer requirements for technical applications.
Are there any alternative materials to consider alongside 355NHM2B-690 for technical solutions?
- Depending on the specific application requirements, alternative high-strength steels or advanced composite materials may also be considered alongside 355NHM2B-690 for technical solutions.