q345 steel tensile strength steel pipe

A brief introduction to Chinese GB standard - IMRI Steel

Mar 17, 2020 · Q345 steel, with charicteristics of 7.85 g/cm3 material density, and 470-630 Mpa tensile strength, is a Chinese GB standard low alloy high strength structural steel. Q is the first letter of Chinese Pinyin:qu fu dian, which means Yield Point, 345 is the minimum value of yield strength for steel thickness less than 16mm. China Manufacturer Q345 Mild Pipe Steel! ERW Black Pre Gi Rhs Shs, Hot DIP Galvanized Shs, Cold Rolled Square Pipe manufacturer / supplier in China, offering Manufacturer Q345 Mild Pipe Steel! ERW Black Rectangular Tube Steel, Large Diameter ASTM A36 150*200 Square Rectangular Steel Tube, Antirust En10219 S235jr Galvanized Welded Iron Hollow Section Steel Pipe and so on.

China Q295 Q345 Q390 Q500 High Tensile Strength Steel

Steel Tube, Mild Steel, Steel Pipe manufacturer / supplier in China, offering Q295 Q345 Q390 Q500 High Tensile Strength Steel S355nl Sev245, Steel S235jrg2 1.0038 10025 Sheet or Plate for Project, Steel S235jrg2 1.0038 10025 Bar or Rod for Project and so on. Q195 Steel Chemical Composition, Mechanical Properties Q195 Steel Properties and Introduction. Q195 steel is a Chinese plain carbon structural steel, yield strength:195 MPa, tensile strength:315-430 MPa, material density:7.85 g/cm3. Q is the first letter of Chinese spelling of qu fu dian, the translation is Yield Point or Yield Strength, 195 is indicates the unit value 195 MPa. Q345 Steel Grade - Jaway Steel.Jaway Steel is a fully based on stainless steel metal products suppliers. It provides all kinds of grades and types Q345 Steel Grade with affordable price,high quality and fast shipping in world wide.

Q345 Steel Specification and Equivalent Standard

Q345 steel specification:Q345 steel belongs to 16Mn steel grade, usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure vessel Q345B high-tensile steel round bar - China Steel pipe Q345 low-alloy high-tensile structural steel bar 2.Diameter:10mm~200mm 3.Length:1m-12m 4.20-days delivery period Q345 low-alloy high-tensile structural steel round bar Products description details Q345R Plate, Q345R Steel Plates, Q345R Pressure Vessel Steel Grade:thickness(mm) Min Yield:Tensile:Elongation:Min Impact Energy:Degree:Min J:Q345R:3-16:345Mpa:510-640 Mpa:21%:0:41J:16-36:325Mpa:500-630 Mpa:21%:0 41J:36-60:315 Mpa:490-620 Mpa:21%:0:41J:60-100:305 Mpa:490-620 Mpa:20%:0:41J:100-150:285 Mpa:480-610 Mpa:20%:0:41J:150-250:265 Mpa:470-600 Mpa:20%:0:41J

Q345R Pressure Vessel Steel Plate for Boiler Manufacture

Q345R Steel Introduction:Q345R is a combination of 16Mng, 19 Mng and GB6654-1996, and GB150 specified the thickness range is 3 ~ 200mm. The limit value of the tensile strength with low carbon content and standard is no more than 540Mpa, and it has good weldability, in common conditions cold and hot crack are not easy to form. Q355 Steel Properties, Composition & EquivalentQ355 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.Q345 Steel Equivalent, Specification, Chemical Composition Q345 steel is a Chinese GB standard Low Alloy High Strength Structural Steel, material density is 7.85 g/cm3, tensile strength is 470-630 Mpa, and yield strength is 345 MPa, it has better properties than Q235. According to GB/T 1591 2008, Q345 material has 5 quality grades:Q345A, Q345B, Q345C, Q345D and Q345E.