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ASME无缝钢管
产品名称:ASME无缝钢管产品信息:ASTM A53 / ASTM A106级别: 20# 规格: 外径X Sch No. SizeSizeSize1/8”x Sch401”x Sch403”x Sch401/8”x Sch801”x Sch803”x Sch801/4”x Sch401-1/4”x Sch404”x Sch401/4”x Sch801-1/4”x Sch804”x Sch803/8”x Sch401-1/2”x Sch405”x Sch403/8”x Sch801-1/2”x Sch805”x Sch801/2”x Sch402”x Sch406”x Sch401/2”x Sch802”x Sch806”x Sch803/4”x Sch402-1/2”x Sch408”x Sch403/4”x Sch802-1/2”x Sch808”x Sch80GB/T8162-1999(热轧、挤压、扩管)尺寸公差标准外径公差壁厚公差GB/T8162-1999 D<50±0.5mmS≤4mm±12.5%D≥50±1%4mm |