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  • SPV490 STEEL
  • SPV490 PLATE

SPV490 STEEL PLATE

  • Steel Standard: JIS G3115
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 6mm-350mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalized,Quenched+Tempered
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■ Overview
Under steel standard JIS G3115,SPV490 owned the highest strength within these steel grades SPV235,SPV315,SPV355,SPV410 and SPV490 pressure vessel steel plates.The minimum yield strength shall be above 490Mpa and tensile strength shall be within 610-740Mpa. Ultrasonic test shall be done for boiler steel plate SPV490,our engineers suggest doing UT standard under ASTM A435/A435M or A577/A577M or A578/A578M which including level A,level B and level C.A578-C is the best level.Low temperature impacting test under minus 10 centigree shall be done for pressure vessel steel plates SPV490 when rolling also.
■ Full Data
Technical Requirements & Additional Services for SPV490 steel plate:
♦ 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 SPV490 steel plate:

Thickness (mm)
SPV490 steel plate ≥6 ≤ 50 > 50 ≤ 100 > 100
Yield strength (≥Mpa) 490 470 450
Tensile strength (Mpa) 610-740

Chemical composition for SPV490 steel plate (Ladle Analysis Max%)

Main chemical elements composition of SPV490 steel plate
C Si Mn P S
0.18 0.75 1.60 0.030 0.030

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