ROTARY ROLLED RINGS

  • outside diameter     280-3600 mm
  • wall thickness           30- 400 mm
  • hight                          35- 560 mm
  • max. weight               3000 kg/PC
     

Mark of material :  see following table

Standard number

Ordinary produced steel marks

PN-88/H-84020

St3S, St4S, St5, St6

PN-86/H-8418

18G2A

PN-93/H-84019

10, 15, 20, 35, 45, 55, 60

EN 10084-95

C10, C15, C20, C35, C45, C55, C60,

EN 10025

S235JRG2, S275JR, S355J0, S355J2G3, S355J2G4

EN 10028-2

P265GH, 16Mo3, P235GH, P295GH, P355GH

EN 10028-6

P460QH

EN 10083

41Cr4, 42CrMo4, 34CrNiMo6, 36CrNiMo6, 18CrNiMo7-6

EN 10113-2

S355NL

   Heat treating process: normalization, soft annealing, heat treatment

  • US testing:  acc.to  SEP 1921 or EN 10228-3
  • Acceptance: acc.to  UDT, TÜV, PRS, LRS, GL, DNV, BV, ABS
  • Certification: acc. to  EN 10204-3.1