7304599001
Seamless alloy steel pipes for high temperature and pressure applications
Outer diameter above 127mm (including 127mm), chemical composition (wt%) with carbon content ≥ 0.07 and ≤ 0.13, chromium content ≥ 8.5 and ≤ 9.5, molybdenum content ≥ 0.3 and ≤ 0.6, tungsten content ≥ 1.5 and ≤ 2.0, tensile strength ≥ 620Mpa, yield strength ≥ 440MpaDeclaration Elements
0: Brand type
1: Export benefits situation
2: Specification (outer diameter of pipe)
3: Purpose:
4: Shape (tube, hollow profile)
5: Material (iron, non alloy steel, stainless steel, alloy steel)
6: Types (seamless pipes, etc.)
7: Processing methods (cold drawing, cold rolling, hot rolling, etc.)
8:GTIN
9:CAS
10: Other
Customs Control Code
Export License
By each trade agreement
RCEP
Directory
CIQ
Alloy steel seamless steel pipe for high temperature and pressure applications (tensile strength ≥ 620MPa, yield strength ≥ 440MPa) (outer diameter above 127mm (including 127mm), chemical composition (wt%) with carbon (C) content ≥ 0.07 and ≤ 0.13, chromium (Cr) content ≥ 8.5 and ≤ 9.5, molybdenum (Mo) content ≥ 0.3 and ≤ 0.6, tungsten (W) content ≥ 1.5 and ≤ 2.0, tensile strength ≥ 620Mpa, yield strength ≥ 440Mpa) (seamless steel pipe pressure pipeline)
Alloy steel seamless steel pipe for high temperature and pressure applications (tensile strength ≥ 620MPa, yield strength ≥ 440MPa) (outer diameter above 127mm (including 127mm), chemical composition (wt%) with carbon (C) content ≥ 0.07 and ≤ 0.13, chromium (Cr) content ≥ 8.5 and ≤ 9.5, molybdenum (Mo) content ≥ 0.3 and ≤ 0.6, tungsten (W) content ≥ 1.5 and ≤ 2.0, tensile strength ≥ 620Mpa, yield strength ≥ 440Mpa) (seamless steel pipe)
Disclaimer
The data on this page is sourced from publicly available information and is for reference only. It has no legal effect. Actual procedures should be based on the latest Import and Export Tariff Schedule and relevant laws and regulations issued by the General Administration of Customs.





