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34CRALNI7 / 1.8550 | QUALITY STEEL>Belta d.o.o.

34CrAlNi7 / 1.8550 Quality steel

Comparative table

DIN W.Nr. JUS ASTM
34CrAlNi7-10 1.8550 č4531 C(A355)


Chemical analysis in % fort his quality

C Si Mn P S Cr Mo Al
0.30 - 0.37 max 0.4 0.4 - 0.7 max 0.025 max 0.035 1.5 - 1.8 0.15 - 0.25 0.8 - 1.2


Tensile strength

Per dimensions in improved condition (mm)/
Rm - Tensile strength (MPa) (+QT)900 - 1000


Shape

  • round
  • square
  • flat

Thermal treatment

  • quenched and tempered
  • annealed

Steel processing

  • rolled
  • forged
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