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商品の詳細:
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ハイライト: | 二重ステンレス鋼の管,継ぎ目が無い複式アパートの管 |
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PED ASME SA789 Duplex Steel Pipe , Duplex Stainless Steel 2205 For Mechanical Structure Industry Duplex 2205 is a nitrogen enhanced duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels . “ Duplex ” describes a family of stainless steels that are neither fully austenitic , like 304 stainless , nor purely ferritic , like 430 stainless . The structure of 2205 duplex stainless steel consists of austenite