兑水 发表于 2009-9-12 15:24:55

ASTM B 423-2005 镍铁铬钼铜合金无缝管

B423-03 Standard Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825 and N08221)* Seamless Pipe and Tube
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