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  • SB480 PLATE
  • SB480 STEEL


  • Steel Standard: JIS G3103
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 6mm-500mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As hot rolled,Normalized,Stress relieving annealing
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■ Overview
Boiler steel plate SB480 under steel standard JIS G3103 owned the highest mechanical property comparing with boiler steel plate SB410 and SB450.The yield strength of pressure vessel steel plate SB480 shall be equal or above 265N/mm2,and tensile strength of boiler steel plate shall be within 480-620N/mm2.Xinsteel owned about five hundred tons stock of boiler steel plate SB480 in our port warehouse in Shanghai and Tianjin,get the stock list of pressure vessel steel plate SB410,contact Xinsteel freely.
■ Full Data
Technical Requirements & Additional Services:
High tension test
Chemical Analysis
Low temperature impacting test
Ultrasonic test under EN 10160,ASTM A435,A577,A578
Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
Shot blasting and Painting,Cutting and welding as per end user’s demands 
■ Techicals

Mechnical property for SB480 boiler steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
265 480-620 No.1A No.10
19 23

Chemical composition for SB480 boiler steel (Ladle Analysis Max%)

Main chemical elements composition of SB480
Thickness(mm) C Si Mn P S Mo
T≤25 0.31 0.15-0.40 1.20 0.030 0.030 -
25<T≤50 0.33
T>50 0.35

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