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Q345R Steel Plate
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Q345R Steel Plate

Q345R Steel Plate

The major benefit of Q345 steel is its mild temper, easy to form and weld. Q345 steel is one kind of Chinese standardized low alloy, medium tensile strength steel made with a hot-rolling process, used for a number of manufacturing purposes.
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Comparison of Q235R and Q345R

 

 steel Product Introduction

Q345R is a widely used low alloy steel to build pressure vessels in China, equal to ASTM A516/A516M Grade 70 medium carbon steel.

Q345R plates are called pressure vessel steel plates sometimes. These plates include carbon steel and alloy steel for high/intermediate/low-temperature applications.

 Steel plate Product Details
Main chemical elements composition
C Si Mn P S Alt(min.)
≤0.20 ≤0.55 1.20-1.60 ≤0.025 ≤0.015 ≥0.020


Main mechanical properties
Thickness (mm) Tensile strength (MPa) Yield strength (MPa) Elongation (%)
>16-36 510-640 ≥345 ≥21
>36-60 500-630 ≥325 ≥21
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wear resistant steel plate

 

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Committed to strict quality control and dedicated customer service, we have an experienced production staff ready to meet your needs and ensure customer satisfaction. We guarantee you a pleasant stay in China.

 

wear plate steel

 

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wear resistant plate

 

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abrasion resistant steel plate

 

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