China National Standards

China Austenitic ferritic duplex GB Standards List


  •  China "Austenitic ferritic duplex" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39077-2020 Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
    经济型奥氏体-铁素体双相不锈钢中有害相的检测方法
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 39033-2020 Austenitic-ferritic duplex stainless steel wire rods
    奥氏体-铁素体型双相不锈钢盘条
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 21833.2-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service
    奥氏体-铁素体型双相不锈钢无缝钢管 第2部分:流体输送用管
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 21833.1-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger
    奥氏体-铁素体型双相不锈钢无缝钢管 第1部分:热交换器用管
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 4334-2020 Corrosion of metals and alloys-Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
    金属和合金的腐蚀 奥氏体及铁素体-奥氏体(双相)不锈钢晶间腐蚀试验方法
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 21832.1-2018 Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger
    奥氏体-铁素体型双相不锈钢焊接钢管 第1部分:热交换器用管
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 21832.2-2018 Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport
    奥氏体-铁素体型双相不锈钢焊接钢管 第2部分:流体输送用管
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 31303-2014 Austenitic-Ferritic duplex stainless steel bars
    奥氏体-铁素体型双相不锈钢棒
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 21833-2008 Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes
    奥氏体 铁素体型双相不锈钢无缝钢管
    China National Standards
    Austenitic ferritic duplex

    English PDF
    GB/T 21832-2008 Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
    奥氏体 铁素体型双相不锈钢焊接钢管
    China National Standards
    Austenitic ferritic duplex

    English PDF

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