q345b steel specification

Q345 steel specificationQ345 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

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, equivalent to A572, medium tensile strength steel made with a hot rolling process, used for a number of manufacturing p Q345 steel property and specification. Yield strength of Q345B is 345 Mega Pascals

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 gradesQ345A, Q345B, Q345C, Q345D and Q345E. Q345 steel has good weldability, cold & hot workability and corrosion

Steel grade Q345B is the most common used as high strength low alloy structural steel in industry area.Xinsteel can offer steel coils,steel plates,angles,channels for Q345B materials.The equivalent steel grade with Q345B are EN 10025 2 S355JR,ASTM A572/A572 A572 Grade 50 and DIN 17100 St52 3.

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

Dec 13, 2018 · 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 large

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

Q345B steel plate, steel coil, angle steel, round bar is offered by the china united iron and steel limited. They are the leading manufacturer of the high grade industrial equipment. They are offering products in a wide range of standards, specifications, sizes, and dimensions.

This page provides Q345 datasheet download, these include Q345 mechanical properties, chemical element Q345, technical specifications of Q345 steel material

May 23, 2014 · Q345B is black carbon steel. The specification of a Q345B steel sheet depends on what you want and ranges from 6 to 120mm thick, 1600 to 3200mm wide and 6000 to 12000mm long.

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

Q235 steel is a Chinese GB standard plain carbon structural steel, and divided into 4 quality gradesQ235A, Q235B, Q235C and Q235D, material density is 7.85 g/cm3, tensile strength is from 370 to 500 MPa; 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.

As we all know, China's steel production is the largest variety of rebar, followed by steel plate and sheet, and the largest percent of steel grade produced in the plate is Q235B, followed by Q345B. The biggest impact of the new GB/T 1591 2018 release is Q345B, because the output of other grades has little effect. According to what we said

Q345 Structural Steel Equivalent ASTM A572 Grade 50 Posted:2015 11 30 03:16:23 Q345 structural steel has good mechanical properties, low temperature performance, plasticity and good weld ability, Q345 steel is mostly used in low pressure vessel, oil tank, vehicles, cranes, mining machinery, power stations, mechanical parts, building structure

GB/T1591 Q345B Carbon and Low alloy High strength Steel Plate. Any request for GB/T1591 Q345B Carbon and Low alloy High strength Steel Plate [email protected] and Tel:0086 371 65652655 . Inquiry. If you have any request or doubts,Please send

May 07, 2013 · Hello everybodyThe Technical Specifications for metal works (gates, trash racks, etc.) of a hydro project indicate, particularly, for the gates to use steel ASTM A572 Gr 50 or its equivalent S355JR according to EN 10025. The Contractor is trying to change that material to steel Q345B (chinese material and code).

About 7% of these are steel pipes. A wide variety of q345b steel plate specifications options are available to you, such as free samples. There are 71 q345b steel plate specifications suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of q345b steel plate specifications respectively.

offers 5,581 q345 steel specification products. About 67% of these are Steel Pipes, 9% are Steel Sheets, and 0% are Steel Round Bars. A wide variety of q345 steel specification options are available to you, such as technique, grade, and type.

Q345D (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

Q345B is black carbon steel. The specification of a Q345B steel sheet depends on what you want and ranges from 6 to 120mm thick, 1600 to 3200mm wide and 6000 to 12000mm long.

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 steel plate . Gangsteel sellGB T1591 Q345B Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Q345B Adopt standardGB T1591 Standard Specification is for Rolled Steels for Welded Structure; Q345B SpecificationThickness1mm to 500mm; Width1500mm to 4500mmLength3000mm to 27000mm

The imported product is a Carbon Manganese steel while locally produced tube is typically produced with low Carbon micro alloyed steel. Thus the Q345 has a much higher Carbon Equivalent content close to the maximum recommended maximum value of 0.45. and that the chemistry is on the top end of the S355 specification which will

F unkilled steel Z killed stee TZ special killed stee C > 0.20by agreement Properties By GB/T 700 2006 For section of thickness >100mm is allowed to reduce the lower limit of strength up to 20N/mm2 Thickness< 16 mm ; Yield Strength> 235 MPa Tensile Strength370 500 MPa