Understanding the Properties and Applications of 1503-660-440 Steel Grade

The 1503-660-440 steel grade is a high-strength low-alloy (HSLA) steel that is commonly used in structural applications requiring high strength and good mechanical properties. It is often used in the construction of bridges, buildings, and other structures where high strength and durability are essential.

Mechanical properties:
– Tensile strength: 660 MPa
– Yield strength: 440 MPa
– Elongation: 20%
– Hardness: 150 HB

Chemical composition:
– Carbon (C): 0.13%
– Manganese (Mn): 1.60%
– Phosphorus (P): 0.025%
– Sulfur (S): 0.025%
– Silicon (Si): 0.50%
– Vanadium (V): 0.10%
– Aluminum (Al): 0.05%

Applications:
The 1503-660-440 steel grade is commonly used in the construction industry for various structural applications. It is also used in the manufacturing of heavy machinery, equipment, and transportation vehicles where high-strength materials are required. Additionally, it can be used in the production of welded components and structures due to its good weldability and formability.
1503-660-440 Steel grade
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