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.To some extent,the Q345 possesses the same property and composition of ASME A572,namely the Q345 is equivalent to A572.5/5Q355 Steel,Q355B Q355C Q355D Properties,Composition Aug 27,2020·Q355 Steel (Q355B Q355C Q355D) Q355 steel is a Chinese low alloy high strength structural steel,which replaced Q345,the material density is 7.85 g/cm3.According to GB/T 1591 -2018,Q355 has 3 quality levels Q355B,Q355C and Q355D..Q is the first letter of Chinese Pinyin qu fu dian,which means Yield Strength,355 is the minimum value of yield strength 355 MPa for steel Astm A516gr70/astm A51670Translate this pageJan 04,2021·Astm A516gr70/astm A51670 ,Find Complete Details about Astm A516gr70/astm A51670,Bridge Steel Q345r,Jx Q345r Lpg Storage Tank Propane Tank Pressure Vessel On Sale,Q245r Q345r Vessel Steel from Steel Sheets Supplier or Manufacturer-Gnee
offers 1,678 q345r structural steel plate products.A wide variety of q345r structural steel plate options are available to you,such as standard,processing service,and application.
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