7304519001_HS code_高温承压用合金钢无缝钢管（抗拉强度≥620MPa、屈服强度≥440MPa）_CIQ code_GID

Element
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、合金钢];6:加工方法[冷拔、冷轧、热轧等];7:种类[无缝管];8:GTIN;9:CAS;

English name
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, cold drawn or cold rolled,

7304519001101	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≤
7304519001102	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≤