7304591001
高温承压用合金钢无缝钢管（抗拉强度≥620MPa、屈服强度≥440MPa）(外径在127mm以上（含127mm），化学成分（wt%）中碳（C）的含量≥0.07且≤0.13、铬（Cr）的含量≥8.5且≤9.5、钼（Mo）的含量≥0.3且≤0.6、钨（W）的含量≥1.5且≤2.0、抗拉强度≥620Mpa、屈服强度≥440Mpa)
Alloy steel seamless steel tubes for pressure and high temperature (tensile strength, yield strength ≥ 620MPa ≥ 440MPa ≥ 127mm) (boiler tube, the chemical composition (wt%) 0.07 ≤ C ≤ 0.13, 8.5 ≤ Cr ≤ 9.5, 0.3 ≤ Mo ≤ 0.6, 1.5 ≤ W ≤ 2, non cold drawn or co
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(锅炉用、石油或天然气钻探用等);4:形状(管、空心异型材);5:材质(铁、非合金钢、不锈钢、合金...
7304591090
非冷轧其他合金钢无缝锅炉管(非冷拔或冷轧的)
Boiler tubes and pipes ,of other alloy steel (not cold-drawn or cold-rolled)
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(锅炉用、石油或天然气钻探用等);4:形状(管、空心异型材);5:材质(铁、非合金钢、不锈钢、合金...
7304592000
非冷轧其他合金钢无缝地质钻管、套管(冷拔或冷轧的除外)
Geological casing and drill pipes , of other alloy steel ( not cold-drawn or cold-rolled )
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(锅炉用、石油或天然气钻探用等);4:形状(管、空心异型材);5:材质(铁、非合金钢、不锈钢、合金...
7304599001
高温承压用合金钢无缝钢管（抗拉强度≥620MPa、屈服强度≥440MPa）(外径在127mm以上（含127mm），化学成分（wt%）中碳（C）的含量≥0.07且≤0.13、铬（Cr）的含量≥8.5且≤9.5、钼（Mo）的含量≥0.3且≤0.6、钨（W）的含量≥1.5且≤2.0、抗拉强度≥620Mpa、屈服强度≥440Mpa)
Alloy steel seamless steel tubes for pressure and high temperature (≥ 620MPa, tensile strength, yield strength ≥ 440MPa) (chemical composition diameter ≥ 127mm, (wt%) 0.07 ≤ C ≤ 0.13, 8.5 ≤ Cr ≤ 9.5, 0.3 ≤ Mo ≤ 0.6, 1.5 ≤ W ≤ 2, non cold drawn or cold-rol
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(锅炉用、石油或天然气钻探用等);4:形状(管、空心异型材);5:材质(铁、非合金钢、不锈钢、合金...
7304599090
非冷轧其他合金钢制无缝圆形截面管(非冷拔或冷轧的)
Other tubes and pipes , having circular crosssections , of other alloy steel( other than the cold-drawn or cold-rolled )
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(锅炉用、石油或天然气钻探用等);4:形状(管、空心异型材);5:材质(铁、非合金钢、不锈钢、合金...
7304900000
未列名无缝钢铁管及空心异型材(铸铁除外)
Other tubes, pipes and hollow profiles,not elsewhere specified or included, other than cast iron
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(锅炉用、石油或天然气钻探用等);4:形状(管、空心异型材);5:材质(铁、非合金钢、不锈钢、合金...
7305110000
纵向埋弧焊接石油、天然气粗钢管(粗钢管指外径超过406.4mm)
Line pipe of a kind used for oil or gas pipelines ,Longitudinally submerged arc welded , the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7305120000
其他纵向焊接石油、天然气粗钢管(粗钢管指外径超过406.4mm)
Other line pipe of a kind used for oil or gas pipelines , longitudinally welded , the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7305190000
其他石油、天然气粗钢管(粗钢管指外径超过406.4mm)
Other line pipe of a kind used for oil or gas pipelines , the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7305200000
其他钻探石油、天然气用粗套管(粗套管指外径超过406.4mm)
Casing of a kind used in drilling for oil or gas , the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7305310000
纵向焊接的其他粗钢铁管(粗钢铁管指外径超过406.4mm)
Other tubes and pipes , longitudinally welded , the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7305390000
其他方法焊接其他粗钢铁管(粗钢铁管指外径超过406.4mm)
Other tubes and pipes , other welded , the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7305900000
未列名圆形截面粗钢铁管(粗钢铁管指外径超过406.4mm)
Other tubes, pipes not elsewhere specified or included, the external diameter of which exceeds 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(管的外径);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6:加工方...
7306110000
不锈钢焊缝石油及天然气管道管
Line pipe of a kind used for oil or gas pipelines ,welded, of stainless steel
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...
7306190000
非不锈钢焊缝石油及天然气管道管
Line pipe of a kind used for oil or gas pipelines ,not welded, not of stainless steel
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...
7306210000
不锈钢焊缝钻探石油及天然气用套管及导管
Casing and tubing of a kind used in drilling for oil or gas , welded, of stainless steel
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...
7306290000
其他钻探石油及天然气用套管及导管
Other casing and tubing of a kind used in drilling for oil or gas
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...
7306301100
其他铁或非合金钢圆形截面焊缝管外径≤10毫米,壁厚≤0.7毫米(细焊缝管指外径不超过406.4mm)
Other , welded ,of circular cross-section ,of iron or non-alloy steel,having a wall thickness of 0.7mm or less ,the external diameter not exceeding 10mm
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...
7306301900
其他铁或非合金钢圆形截面焊缝管外径≤10毫米,壁厚＞0.7毫米(细焊缝管指外径不超过406.4mm)
Other , welded ,of circular cross-section ,of iron or non-alloy steel,having a wall thickness more than 0.7mm,the external diameter not exceeding 10mm
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...
7306309000
其他铁或非合金钢圆形截面焊缝管,外径＞10毫米(细焊缝管指外径不超过406.4mm)
Other , welded ,of circular cross-section ,of iron or non-alloy steel,the external diameter exceeding 10mm but not exceeding 406.4mm
0:品牌类型;1:出口享惠情况;2:规格(圆管的外径、壁厚);3:用途(石油或天然气管道用等);4:材质(铁、非合金钢、不锈钢、合金钢);5:种类(焊接管);6...