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  1. Q345B (GB ) - Worldwide equivalent grades - Steel Number

    Q345B (China, GB ) - European (EU, EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades. The source standarts should always be checked for the specific purpose for each material, in case of doubt Buy, sell, suppliers search product Q345B on-line

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  3. Q235 Steel, Q235A Q235B Q235C Q235D Equivalent ...

    Q235 Steel Properties and Introduction. Q235 steel is a Chinese GB standard plain carbon structural steel, and divided into 4 quality grades: Q235A, Q235B, Q235C and Q235D, material density is 7.85 g/cm3, tensile strength is from 370 to 500 MPa, and yield strength is 235 MPa (data are for steel bar or steel plate diameter 16mm).The latest standard of steel Q235 is GB/T 700 2006.

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  6. AWS D1.1 Equivalent steels ( China GB Q235B & Q345B)

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  7. Q235 vs. Q345 Steel Plate (How to Distinguish ...

    Regarding how to distinguish the steel plate from Q235 and Q345, therere several methods: Distinguish Q345 and Q235 A method: There are two kinds of materials that can be roughly differentiated by test welding.

  8. What is the difference between steel grades q235A and q235B?

    Note that the main difference between different grades of Q235 (e.g. Q235A vs. Q235B) is the impact strength. Q235B has better impact properties than Q235A. Is Q235B and SS400 equivalent?

  9. What is Q235?The difference between Q235A and Q235B ...

    What is Q235?The difference between Q235A and Q235B. Ordinary carbon steel - General Board, is a steel material. Q represents the yield of this material, behind the 235, refers to the yield value of this material at about 235.

  10. Q345 steel property and specification are equivalent to ...

    Q345 steel property and specification. HOME > blog. 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. buy q345b vs q235b Yield strength of Q345B is 345 Mega Pascals. Like buy q345b vs q235b

  11. ASTM A572 Gr 50 vs Q345B - American Welding Society

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  14. Q235 vs Q345 Strength? - Structural engineering general ...

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  17. Q345 Steel, Q345A Q345B Q345C Q345D Q345E Equivalent ...

    Q345 Steel Properties and Introduction. 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. According to GB/T 1591 2008, Q345 material has 5 quality grades: Q345A, Q345B, Q345C, Q345D and Q345E. Q345 steel has good weldability, cold & hot workability and corrosion buy q345b vs q235b

  18. Q235B Included in 3 standards (China) - MetalData.Info

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  19. What is Q235 steel grade? - Quora

    Q235 is basically a structural steel grade usually used in bridges. Yield strength is somewhere around 423 MPa and Ultimate Tensile strength about 479 MPa. Here are chemical composition of different grades of Q235

  20. Q235 Steel Chemical composition, Metal Properties ...

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  21. What is the ASTM equivalent of Q345B - Answers

    The ASTM equivalent of Q345B is A572 gr.50. This is a steel plate that is used in the construction of large structures like bridges.

  22. q235b steel properties carbon steel equal

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  23. Q235B Mild Steel - Special steel china supplier-OTAI ...

    Q235B mild steel round bar and flat sections can be cut to your required sizes. Q235B low carbon steel grind bar can also be supplied, providing a good quality steel precision ground tool steel bar to your required tolerances. Q235B steel is also available as Grind Flat Stock / Gauge Plate, in standard and nonstandard sizes.

  24. Equivalent of Chinese Material Q235B - Metal and ...

    So if you treat Q235B as the above, you shall be good to go, and I am pretty confident for it. RE: Equivalent of Chinese Material Q235B ahafeez3131 (Mechanical) (OP) 6 Aug 12 00:20. Thanks jtseng123, can i have detailed properties of Q235B. I could not find its English version.

  25. Mechanical Properties of Chinese Low Alloy Steel Q345B

    Q345B steel is a Chinese standardized low alloy, medium tensile strength steel made with a hot-rolling process, and is used for a number of manufacturing purposes. It is a steel with less than 0.2 percent of its composition made up of carbon, less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur buy q345b vs q235b

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  27. Q235B,Q235B PLATE,Q235B STEEL - xinsteel.com

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  29. What is Q345 steel? - Quora

    Q345 steel is an alternative to the old steel grades of 12MnV, 14MnNb, 18Nb, 16MnRE, 16Mn, etc., and it is not just a substitute for 16Mn steel. In terms of chemical composition, 16Mn and Q345 are also different. More importantly, there is a largebuy q345b vs q235b

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