无缝钢管公称直径相应无缝钢管无缝管理论重量市场单价每米单价（元/m）010.15211.4115.9918.47621.4827.7241.8950.2861.5685.56104.615189.12280.112381.494522.752592.32741.76820.672978.496(mm)101520253240507080100125150200250300350400450500600名称扁钢扁钢扁钢圆钢圆钢圆钢名称镀锌薄钢板镀锌薄钢板镀锌薄钢板镀锌薄钢板镀锌薄钢板镀锌薄钢板镀锌薄钢板钢板(in)3/81/23/411 1/41 1/222 1/23456(外径×壁厚)18×2.522×325×332×3.538×3.545×3.557×3.576×489×4108×4133×4.5159×4.5219×6273×7(kg/m)0.9561.411.632.462.983.584.627.108.3810.2614.2617.1531.5245.92（元/t）7200700065006200600060005900600060006000610060006100610064006400640064006400信息价(元/m)5.638.9713.961.983.104.46信息价(元/m2)325×862.54377×981.68426×992.55480×10115.90530×10128.23630×10152.89型钢：4.968 角钢：4.917规格25*440*450*5Φ8Φ10Φ12规格δδδδδδδδ=0.5=0.7=0.75=0.8=1=1.2=1.5=3理论重量（kg/m)0.791.261.960.3950.6170.888理论重量（kg/m2)4.25.776.1636.5558.1259.69511.923.55市场价6.1896.0886.0886.0885.9355.9355.3245.324市场价(元/kg)7.1217.1217.1215.0195.0195.01925.9935.1337.5239.9148.2257.5463.36125.38
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