CelsaGroup Celsa Huta Ostrowiec Forge Products
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Metallurgical Industry




Size range:

Back-up rolls for hot and cold rolling mills:

Hardened Surface Hardened
B max Ø 2 000 mm B max Ø 1 520 mm
LB max unlimited LB max 1 780 mm
G max 50 000 kg after preliminary machining G max 40. 000 kg after preliminary machining

*The above mentioned parameters refer to rough machined condition.

Steel grades:

  • Alloy steel
  • Hyper-eutectoid steel

Steel melting:

  • Vacuum degassing which provides H2 content below 0,7 ppm; O2 below 25 ppm )
  • We can cast ingots according to two technologies: bottom and vacuum top pouring. We guarantee great steel purity K4<30 acc. to DIN50602; sulfur content < 0,005%

Heat Treatment:

  • Normalizing
  • Hardening
  • Tempering
  • Surface hardening

Surface Condition:

We offer metallurgical rolls in rough or final machined surface condition.

Non Destructive Testing: UT

For UT we use digital defectoscope.

Our staff is very well experienced, regularly trained regarding the newest tings which appear in UT and certified according to PN EN473 with level II and III.

Certificates:

The certificates are issued according to the following standards:
PN-EN 10204, 2.2 and 3.1 and 3.2 (LR, GL, DNV, ABS, BV, NKK, RINA, KRS, CCS, RMRS etc.)

CELSA Huta Ostrowiec Sp. z o.o., ul. Samsonowicza 2, 27-400 Ostrowiec Świętokrzyski, Polska   -   Tel +48 41 249 30 00   -   Fax +48 41 249 22 22   
EMail: celsaho@celsaho.com / forgedproducts@celsaho.com
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