GB/T 37800-2019 Hot rolled longitudinally profiled steel plate

GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis GB/T 222-2006 Permissible tolerances for chemical composition of steel products GB/T 222-2025 Steels and alloys—Permissible deviations of product analyzed chemical composition GB/T 247-1997 General rule of acceptance, package, mark and certification for steel plates(sheets) and strips GB/T 247-2008 General rule of package,mark and certification for steel plates(sheets)and strips GB/T 247-2025 General rules of package, mark and certification for steel plate, sheet and strip GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 711-1988 Hot-rolled quality carbon structural steel plates and wide strips GB/T 711-2008 Hot-rolled quality carbon structural steel plates、sheets and wide strips GB/T 711-2017 Hot-rolled quality carbon structural steel plates sheets and strips GB 712-2000 Hull structural steel GB/T 712-2011 Ship and ocean engineering structural steel GB/T 712-2022 Structural steel for ship and ocean engineering GB 713-1997 Steel plates for boilers GB 713-2008 Steel plates for boilers and pressure vessels GB/T 713-2014 Steel plates for boilers and pressure vessels GB/T 713.1-2023 Steel plate,sheet and strip for pressure equipments—Part 1:General requirements GB/T 713.2-2023 Steel plate,sheet and strip for pressure equipments—Part 2:Non-alloy and alloy steel with specified temperature properties GB/T 713.3-2023 Steel plate,sheet and strip for pressure equipments—Part 3:Low alloy steel with specified low temperature properties GB/T 713.4-2023 Steel plate,sheet and strip for pressure equipments—Part 4:Nickel-alloy steels with specified low temperature properties GB/T 713.5-2023 Steel plate,sheet and strip for pressure equipments—Part 5:High manganese steel with specified low temperature properties GB/T 713.6-2023 Steel plate, sheet and strip for pressure equipments—Part 6:Quenched and tempered high strength steel GB/T 713.7-2023 Steel plate,sheet and strip for pressure equipments—Part 7:Stainless steel and heat resisting steel GB/T 713.8-2025 Steel plate,sheet and strip for pressure equipments—Part 8:Rolled homogeneous and heterogeneous clad steel plate GB/T 714-2000 Structural steel for bridge GB/T 714-2008 Structural steel for bridge GB/T 714-2015 Structural steel for bridge GB/T 714-2025 Structural steel for bridge GB/T 1591-1994 High strength low alloy structural steels GB/T 1591-2008 High strength low alloy structural steels GB/T 1591-2018 High strength low alloy structural steels GB/T 2970-1991 Thicker steel plate—Method for ultrasonic inspection GB/T 2970-2004 Thicker steel plates—Method for ultrasonic inspection GB/T 2970-2016 Method for ultrasonic testing of thicker steel plates GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 3274-1988 Carbon structural and low alloy steel rolled plates and strips GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels GB/T 3274-2017 Hot-rolled plates,sheets and strips of carbon structural steels and high strength low alloy structural steels GB/T 5313-1985 Steel plate with through-thickness characteristics GB/T 5313-2010 Steel plates with through-thickness characteristics GB/T 5313-2023 Steel plate with through-thickness properties GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 11251-1989 Hot-rolled alloy structural steel plates GB/T 11251-2009 Hot-rolled alloy structural steel plates GB/T 11251-2020 Alloy structural steel plate and strip GB/T 11251-2025 Alloy structural steel plate,sheet and strip GB/T 14977-1994 General requirement of surface finish for hot rolled steel plates GB/T 14977-2008 General requirement for surface condition of hot-rolled steel plates GB/T 14977-2025 General requirement for surface condition of hot-rolled steel sheet and plate GB/T 17505-1998 Steel and steel products General technical delivery requirements GB/T 17505-2016 Steel and steel products—General technical delivery requirements GB/T 19879-2005 Steel plates for building structure GB/T 19879-2015 Steel plate for building structure GB/T 19879-2023 Steel Plate for building structure GB/T 28410-2012 Structural steel plate for wind power tower GB/T 28410-2025 Structural steel plate for wind power tower GB/T 28415-2012 Fire-resistant structural steel plate and strip GB/T 28415-2023 Fire-resistant structural steel plate,sheet and strip GB/T 28905-2012 Low yield strength steel plates for construction GB/T 28905-2022 Low yield strength steel plate for construction GB/T 28907-2012 Sulfuric acid dew-point corrosion resistance steel plates and strips GB/T 28907-2021 Sulfuric acid dew-point corrosion resistance steel plate and strip GB/T 31944-2015 Corrosion resistant steel plates for cargo oil tanks GB/T 34560.5-2017 Structural steels—Part 5:Technical delivery conditionfor atmospheric corrosion resisting steels