China National Standards

China improved GB Standards List


  •  China "improved" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 36171-2018 High strength structural steel plate in the quenched and tempered condition with improved formability
    改善成形性高强度结构用调质钢板
    China National Standards
    improved

    English PDF
    GB/T 34560.6-2017 Structural steels—Part 6: Technical delivery conditions for seismic-improved structural steels for building
    结构钢 第6部分:抗震型建筑结构钢交货技术条件
    China National Standards
    improved

    English PDF
    GB/T 33968-2017 Hot rolled steel sections with improved weldability
    改善焊接性能热轧型钢
    China National Standards
    improved

    English PDF
    GB/T 32977-2016 Hot rolled improved corrosion resisting steel sections
    改善耐蚀性能热轧型钢
    China National Standards
    improved

    English PDF
    GB/T 31922-2015 Hot-rolled steel sheets and strips of higher yield strength with improved formability
    改善成形性热轧高屈服强度钢板和钢带
    China National Standards
    improved

    English PDF
    GB/T 28414-2012 Structural section steels with improved seismie resistance
    抗震结构用型钢
    China National Standards
    improved

    English PDF
    GB/T 14071-1993 The standard of examination and approval of improved varieties of forest tree
    林木良种审定规范
    China National Standards
    improved

    English PDF

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