q345b steel standard chemical composition

» Q345B LSAW Steel PipeSteel Solution

Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate:EN 10204/3.1B Wall Thickness. API 5L Line Pipe. API 5L Line Pipe. STEEL GRADE. API 5L PSL1/PSL2 GR B , X42, X46, X52, X60 A572GR50 Q345B S355JR Low Alloy Hot Rolled Steel Plate High quality A572GR50 Q345B S355JR Low Alloy Hot Rolled Steel Plate Mill standard from China, China's leading Hot Rolled Steel Plate product market, With strict quality control Hot Rolled Steel Plate factories, Producing high quality A572GR50 Q345B S355JR Low Alloy Hot Rolled Steel Plate Mill standard products.

GB-T1591 Q345B Steel Plate supplier - Stainless Profile

Dec 03, 2018 · We are GB-T1591 Q345B Steel Plate supplier . Qfsteels are specialized in exporting GB-T1591 Q345B Low alloy and high strength steel plate. GB-T1591 Q345B Steel Plate heavy plate and wide, heavy plate Which is a large steel plate supplier mill at Qfsteels Group. GB/T1591 Q345B carbon and low alloy steel - BEBON steelBBN steel offer GB/T1591 Q345B carbon and low alloy steel in China,Q345B is low alloy structural steel with good mechanical properties, low temperature performance, plasticity and good weldability, it is mostly used in low pressure vessel, oil tank, vehicles, cranes, mining machinery, power stations, mechanical parts, building structure, general metal parts, Q345 (E) steel plate is always delivered in GB/T1591 Q345B low alloy structural steel datasheet steel Q345B is low alloy structural steel with good mechanical properties, low temperature performance, plasticity and good weldability. 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. Main chemical elements composition of GB/T1591 Q345B low alloy structural steel:

Q345 235STEEL - Co., Ltd. - Alloy steel bars ,Medium to

Short Description:Q345 Steel Chemical Composition:Steel Standard Steel Grade Chemical Composition C Mn Si P S V Nb Ti Al Q345 A 0.020 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20 - B 0.020 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20 - C 0.020 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015 D 0.020 1.00~1.60 0.55 0.030 0.030 0.02~0.15 0.015~0.060 0.20 0.015 E 0.020 1.00~1.60 0.55 0.025 0.025 0.02~0.15 0.015~0.060 0.20 0.015 Q345 Steel Q345 Chemical composition, Q345 Properties - Steel gradesOur main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n Q345B LSAW Steel Pipe-ASTM A252 Spiral Steel Pipe_ASTM Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate:EN 10204/3.1B Wall Thickness. API 5L Line Pipe. API 5L Line Pipe. STEEL GRADE. API 5L PSL1/PSL2 GR B , X42, X46, X52, X60

Q345B steel vs Q355B steel - Bebon Steel

Q355B is a new type of Q345B steel under GB/T1591-2018 low alloy structural steel standard. It is equivalent to Q345B in GB/T1591-2008 version and S355JR in EN 10025-2:2004 version. Chemical composition(%) comparison of Q345B and Q355B Structural Steels - Chinese Steel GradesQ345 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 Q215 Steel, Q215A, Q215B Chemical Composition, Properties & Equivalent What is GB T1591 Q345B steel equivalent ASTM - Bebon SteelIn ASTM standard, there is also low alloy high strength steel, and the most widely used among them is ASTM A572 Gr 50 steel, which is GB T1591 Q345B steel equivalent ASTM material. The equivalent of GB T1591 Q345B steel and ASTM A572 Gr 50 steel are mainly eed in similarity of chemical composition and mechanical properties.

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,