PLS2管线管钢管
执行标准:API,5L
等级PLS2
钢级L290N,X42N,,
化学成分:C,:0.24,,,,Si:,0.4,,,Mn:1.2,,,,P:,0.025,,,,S:,0.015,,,V:,0.06,,,,Nb:0.05,,,,Ti:,0.04
机械性能:,屈服度:290抗拉强度:415伸长率:b%,屈强比:093%
用途:用于石油、天然气工业中的气、水、油输送。
包装:管端坡口,
付款方式:预付全部金额的30%其余在装货前付清
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