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 ...

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Q345 steel property and specification are equivalent to ...To some extent, the Q345 possesses the same property and composition of ASME A572, namely the Q345 is equivalent to A572. This specification covers the standard requirements for Grades 42, 50, 55, 60, and 65 of high-strength low-alloy structural steel shapes, plates and sheet for applications in bolted, welded, and riveted structures ...

Q345a Low Alloy Steel Plate - natural-elements-onlineGB/T1591 Q345A Carbon and Low-alloy High-strength Steel Plate. Any request for GB/T1591 Q345A Carbon and Low-alloy High-strength Steel Plate Email [email protected] and Tel:0086-371-65652655 Inquiry If you have any request or doubts,Please send message to us,It will be checked for you on time.

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s355jr Boiler and Pressure Vessel Steel Plate. S355JR is a kind of low alloy steel under EN10025 standard. S355JR steel has the proper tensile strength, good toughness, plasticity, processing property, be rolled into steel plates, shaped steel and profile steel, which usually used to build workshop, bridge, vessels and so on.

3mm low alloy high tensile strength steel plate Q345B. 3mm low alloy high tensile strength steel plate Q345B steel is a building material composed of chemical components such as silicon, sulfur and phosphorus. 3mm low alloy high tensile strength steel plate Q345B can be used F, b, z were expressed as boiling steel ...

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K1020 equivalent GB/T1591 Q345B steel plate_UNITED … 43 rows· K1020 equivalent GB/T1591 Q345B steel plate Material substitution and the equivalent steel plate grade Unitedsteel is the large factory for supply super thickness steel plate and high quality steel plate grade in China. Get Price. Q390 Steel, Q390A, Q390B, Q390C, Q390D, Q390E ...

Q345 steel is a Chinese steel grade of 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 (datasheet tested with 16mm diameter steel bars or steel plates). According to GB/T 1591 – 2008, Q345 material has 5 quality grades Q345A, Q345B, Q345C, Q345D and Q345E.

For thick T butt welds or for heavy double fillet welded joints, consideration should be given to specifying steel with guaranteed through thickness tensile properties to …