Designation: B163 − 19Standard Specif i cation forSeamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes 1This standard is issued under the f i xed designation B163; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision...
GB /T 3086 - 2019 高碳鉻不鏽軸承鋼 GB /T 3191 - 2019 鋁及鋁合金擠壓棒材 GB /T 37578 - 2019 尿素級超低碳奧氏體不鏽鋼無縫鋼管 GB /T 37601 - 2019 合金結構鋼熱連軋鋼闆和鋼帶 GB /T 37618 - 2019 滲氮鋼 GB /T 37797 - 2019 精密合金 牌号 GB /T 5213 - 2019 冷軋低碳鋼闆...
对应标准 ASTM B163-2019 无缝镍和镍合金冷凝器和换热器管的标准规范 Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes 归类 合金钢 N08810 化学元素成分含量(%) 成分Fe C Si Mn S Cr Ni Cu Ti Al 最小值 39.5 0.05 - - - 19 30 - 0.15 0.15 最大值...