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TECHNICAL SPECIFICATIONS
STEEL COILS JUMBO PITTINI HD
GRADE: B550B (AUSTRIA MARKET)
SGQ
FERRIERE NORD
SPF293
03 i
17.02.2015
1/1
1. DESCRIPTION.
Weldable ribbed steel in coils for reinforcing of concrete according to the standard ÖN B4707 grade B550B
named JUMBO PITTINI HD.
2. HEAT CHEMICAL COMPOSITION
Limits
max
ÖN 4707
C%
0.22
P%
0.050
S%
0.050
Cu %
0.80
N%
0.012
Ceq %
0.50
Note: C max 0.25% is permitted, provided that Ceq max is 0.48 %.
3. MECHANICAL PROPERTIES AND DIMENSION TOLLERANCES.
Standard
PITTINI
ÖN 4707
Steel
grade
B550B
B550B
Diameter
Range
mm
10  16
≥6
Weight
Toll.
%
±4,5
±4,5
Re
min
2
N/mm
550c
550c
Rm/Re
min
1.08c
1.08c
Agt
min
%
5c
5c
Bend
, k
180, 3
180, 3
NOTES:
- test after ageing 100°C for 1h;
- bending at 180°: mandrel equal to 3Ø;
- Re min 533 MPa; Rm/Re min 1.06; Agt min 4.0%;
- specific rib area fR min 0.046 for 10≤Ø≤12mm and fR min 0.064 for 14≤Ø≤16mm
4. STANDARD PAKING.
In coils of standard weight 2.4t and 4.8 t. Internal diameter 700 mm, height 900mm, max width 1050 mm (2.4
t) and 1320 mm (4.8 t). Tied with 4 metallic strips.
5. STANDARD IDENTIFICATION.
Each coil with label reporting:
FERRIERE NORD S.p.A.
I - 33010 OSOPPO (UD) ITALIA
Logo ÜA
JUMBO PITTI NI HD B550B
Warmgewalzter Betonstahl in Ringen
ÖNORM B 4707 B550 B
SCHMELZE nr
QUALITAET
DURCHM. mm
GEWICHT t
DATUM
6. STANDARD CERTIFICATION.
On demand test certificate according to EN 10204.
7. APPROVALS
Baucert Steiermark
8. IDENTIFICATION MARK
Mark 1-7
Ferriere Nord S.p.A.
Zona Industriale Rivoli
33010 Osoppo (UD)
Tel.: +39 0432 062811
Fax.: +39 0432 062822
www.pittini.it
APPROVED BY RSGQ