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  • 15MnNiDR steel
  • 15MnNiDR plate

15MnNiDR

  • Steel Standard: GB 3531
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalised/Normalised+Tempered
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■ Overview
15MnNiDR boiler steel plates shall be done low temperature impact test under minus 45 centigrade.The heat treatment can be Normalized or Normalized plus Tempered when rolling.Currently Xinsteel can offer the maximum thickness for 15MnNiDR steel with 300 millimeters.
■ Full Data
Technical Requirements & Additional Services:
♦ Charpy V-notch impact test at low temperature
♦ Cutting and welding as per end user’s demands
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
 
■ Techicals

Mechnical property for 15MnNiDR Pressure vessel steel:

Thickness (mm)
15MnNiDR > 6 ≤ 16 > 16 ≤ 36 > 36
Yield strength (≥Mpa) 325 315 305
Tensile strength (Mpa) 490-620 480-610 470-600

Chemical composition for 15MnNiDR Pressure vessel steel (Heat Analysis Max%)

Main chemical elements composition of 15MnNiDR
C Si Mn Ni V P S Alt (min.)
0.18 0.15-0.50 1.20-1.60 0.20-0.60 0.06 0.025 0.012 0.020

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