GB/T1591-1994 High Strength Low Alloy Structural Steels
Standard classification: material standard standard system: national standard (GB) shape classification: carbon steel detailed description: provides Q345A, Q345B, Q345C, Q345D, Q345E and other materials of chemical composition and mechanical properties. Q345 material comprehensive performance is good, weldability, cold, hot workability and corrosion resistance are good, C, D, E grade steel has good low temperature toughness. Suitable for anchor bolts and nuts to be welded.
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Standard Classification: |
Material Standards |
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standard system: |
National Standard(GB) |
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Shape classification: |
Carbon Steel |
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Detailed Description: |
has stipulatedQ345A,Q345B,Q345C,Q345D,Q345EThe chemical composition and mechanical properties of such materials. Q345Good overall performance of the material, good weldability, cold and hot workability and corrosion resistance,C,D,EGrade steel has good low temperature toughness. Suitable for anchor bolts and nuts to be welded. |
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