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无缝钢管尺寸外形重量及允许偏差 ??? 根据中华人民共和国国家标准GB-17395-1988??? 1 外径允许偏差??? 表1 标准化外径允许偏差??? 偏差等级??? 标准化外径允许偏差??? D1??? ±最小± mm??? D2??? ±最小± mm??? D3??? ±.最小± mm??? D4???? ±最小± mm?表5? 非标准化外径允许偏差??? 偏差等级??? 非标准化外径允许
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无缝钢管尺寸规格表 单位:Kgm 壁厚 外径33.544.555.566.5788.591012322.1462.462.7623.0523.3293.5943.8474.088 382.5892.9783.3543.7184.0694.4084.7355.049 422.8853.3233.7494.1624.5624.9515.3275
规格(管径壁厚)规格(管径壁厚)规格(管径壁厚)规格(管径壁厚)416-141-3385.589513318143.5423895.51596144423.58961596.51634248971597182425897.515981834268981599.518442889915910185453891015912192454891115914214455891215916222.545
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