CelsaGroup Celsa Huta Ostrowiec Forge Products
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Forged hollow sleeves and cylinders




Size range:

Normalized Quenched and tempered
D max 2.000 mm D max 1.800 mm
T min D/10 mm T min 70 mm
L min 8.000 mm L min 7.600 mm
G max 50.000 kg G max 50.000 kg

Steel grades:

All according to PN, DIN, NFA, BS, ASTM

  • Common and quality carbon steel
  • Alloy steel
  • Hot work tool 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 oil, water, water-oil
  • Tempering
  • Stress relieving

Surface condition:

Machining allowances and tolerances according to PN-75/H-94101 and DIN 7527 or technical specification agreed with customer. Forging can be delivered black, rough or final machined.

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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