Chemical content of GB Q345E steel round bar and application of Q345E low alloy round bar
KUNFENG can produce all sizes of 20Mn forged steel round bar, 20Mn forged square bar, 20Mn forged shafts and 20Mn forged blocks.
QStE340TM steel is a kind of automotive structural steel. QStE340TM steel work / steel structure / steel machining parts are made of QStE340TM steel as raw material.
Chemical Composition
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