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GB T1591 Q345B GB Steel Specification And Equivalent

  • Description:What is GB T1591 Q345B steel equivalent ASTM (plate) C Si P S Cr V Nb Cu N CE - MetalDatafo(steel) Q345E GB/T 1591-2008 (China) Standards GB/T 1591-2008 High strength low alloy structural steels Chemical composition C < 0.18 Si < 0.5 Mn < 1.7 P < 0.025 S < 0.02 Cr < 0.3 Mo < 0.1 Ni < 0.5 V < 0.15 Nb < 0.07 Ti < 0.2 Al > 0. ...
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GB T1591 Q345B GB Steel Specification And Equivalent Description

C Si P S Cr V Nb Cu N CE - MetalDatafo

Q345E GB/T 1591-2008 (China) Standards GB/T 1591-2008 High strength low alloy structural steels Chemical composition C < 0.18 Si < 0.5 Mn < 1.7 P < 0.025 S < 0.02 Cr < 0.3 Mo < 0.1 Ni < 0.5 V < 0.15 Nb < 0.07 Ti < 0.2 Al > 0.015 Cu < 0.3 N < 0.012 Fe Rest Pcm < 0.2 CE < 0.48 CE = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15(plate) Estimated Reading Time 2 minsComparison Of Q345AQ345BQ345C GB T1591 Q345B GB Steel Specification And Equivalent - World Iron&Steel(steel) Dec 12, 2019Comparation Of Q345AQ345BQ345CQ345DQ345E,News. Some foreign customers are often confused about GB Q345 steel. Q345 low alloy high strength steel is the replacement steel of old GB grade 12MnV, 14MnNb, 18Nb, 16MnRE, 16Mn, etc.

File Size 17KBPage Count 2Introduction and application of Q345 low alloy steel - EB GB T1591 Q345B GB Steel Specification And Equivalent

Jul 09, 2019Q345B impact at room temperature of 20 Q345C 0 impact. Q345D impact at -20 Q345E impact at -40 External standard of Q345 GB709, internal standard GB/ t1591-2008. Due to the implementation of the standard, this steel plate allows negative tolerance delivery. The chemical composition of Q345 material is as follows:(plate) GB-T1591 Q345D, Q345D,Q345D Steel Plate,Q345D (steel) GB-T1591 Q345D, Q345D,Q345D Steel Plate,Q345D Stock,Q345D supplier Category Low High Strength and Super Thick Steel Plate Model BBNSTEEL Carbon Plate Factory are specialized in exporting GB-T1591 Q345D Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at BBNSTEEL Group.

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