Traditional Culture Encyclopedia - Traditional customs - Difference between bridge steel and ordinary steel
Difference between bridge steel and ordinary steel
It's different models and materials.
1, different models: Q345 for bridge steel and Q235 for ordinary steel.
2. Different materials: Bridge steel is a steel plate specially used for erecting railway or highway bridges, which requires high strength and toughness, as well as good fatigue resistance and low-temperature toughness, while ordinary steel is not as good as bridge steel in toughness and quality.
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