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  • St50-2
  • St50

St50-2

  • Steel Standard: DIN 17100
  • Rolling Type: Structural steel plate,Low alloy steel plate
  • Thickness: 2mm-500mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: AR,CR,Normalized
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■ Overview
DIN 17100 St50-2 steel plate is similar with the steel grade S355J2 under steel standard EN 10025.Xinsteel rolling St50-2,the maximum thickness can reach till 400mm now,for the thickness above 40mm of low alloy steel plate St50-2,normally our engineers recommend doing Normalized heat treatment for plate steel St50-2.For the unit weight above 16 tons,steel mill would roll steel plate St50-2 from steel ingots for guarantee the steel property.Steel specification St50-2,Steel grade St50-2 and Grade steel plate St50-2.
■ Full Data
Technical Requirements & Additional Services:
♦ Low temperature impacting test
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ 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 St50-2 Low alloy steel:

Thickness (mm)
St50-2 ≤ 16 > 16 ≤ 40 > 40 ≤ 63 > 63 ≤ 80 > 80
Yield strength (≥Mpa) 295 285 275 265 255
  < 3 ≥ 3 ≤ 100 > 100
Tensile strength (Mpa) 490-660 470-610 470-610

Chemical composition for St50-2 Low alloy steel (Product Analysis Max%)

Main chemical elements composition of St50-2
C Si Mn P S N
0.30 0.60 1.70 0.060 0.060 0.010

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