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JIS G3106 SM520B Carbon and Low-alloy High-strength Steel Plate
SM520B is a high-strength and low-alloy structural steel that offers excellent weldability and improved toughness compared to SM490B. It is commonly used in construction and engineering projects that require superior strength and durability. SM520B also provides good corrosion resistance, making it suitable for various applications in different industries. With its remarkable properties, SM520B is highly regarded as a dependable and versatile material.
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JIS G3106 SM520B Carbon and Low-alloy High-strength Steel Plate
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JIS G3106 SM520B Carbon and Low-alloy High-strength Steel Plate Chemical Composition
Chemical composition % max | ||||||
Grade | TH(MM) | C | Si | Mn | P | S |
SM520B | ≤100 | 0.20_ | 0.55 | 1.65 | 0.035 | 0.035 |
JIS G3106 SM520B Carbon and Low-alloy High-strength Steel Plate Mechanical Property
SM520B Mechanical properties min | ||||||||
Yield strength (N/mm²) | Tensile strength (N/mm²) | Elongation % | ||||||
≤16 | >16-40 | >40-75 | >75-100 | ≤100 | ≤15 | >5-16 | >16-50 | >40 |
365 | 355 | 335 | 325 | 520-640 | ≥19 | ≥15 | ≥19 | ≥21 |
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