|
|
STEEL IN USE |
|
EUROPE
"EN" |
| Standard |
Quality |
| EN
10130 |
DC
01
DC 03
DC 04
DC 05
DC 06 |
| EN
10111 |
DD
11
DD 12
DD 13
DD 14 |
| EN
10025 |
S
235 JO
S 275 JO |
| EN 10346 |
DX 51-57 D + AS 060-150
DX 51-57 D + Z 100-600
DX 51-57 D + ZF 100-140
DX 51-57 D + ZA 095-300
DX 51-57 D + AZ 100-185 |
|
U.S.A.
"ASTM" |
| Standard/Quality |
A109M-03 / 3 - 4 - 5
|
 A659M-97
/ CS
|
A283M 03 / C - D |
A463M-05
/ CS - FS - DDS - EDDS |
A653M-05a
/ CS - FS - DDS - EDDS |
A653M-05a
/ CS - FS - DDS - EDDS |
A875M
- 05 |
A792M
- 05 |
|
|
| Cold
rolled strip of low carbon for cold forming. |
Cold
rolled strip of low carbon for hot forming. |
Hot
rolled strip for structural purposes. |
Continuously
hot-dip coated strip of low carbon for cold forming. |
|
On demand we can use electrogalvanized coils (acc. to EN 10152),
as well as hot-dip coated coils for structural purposes (acc. to
EN 10346). |
|
|
| MANUFACTURING
STANDARDS IN USE |
|
EN 10305-3 |
ASTM A787-05 / A513-00 |
|
|
| DIMENSIONAL
TOLERANCES |
|
| Range
of diameters (mm) |
75
>>> 140 |
144
>>> 220 |
| Range
of thicknesses (mm) |
0.8 |
1-1,2 |
1,5-3 |
0,8 |
1-1,2 |
1,5-3 |
| Outside
diameter tolerances (%) |
±1,5 |
±1 |
±0,5 |
±1,5 |
±1 |
±0,75 |
| Tube
straightness tolerances (‰) |
3 |
3 |
| Lenght
tolerances |
Tubes
in stock
L = 6000 / - 0 + 30 mm |
| Pieces
cut in the production
± 2,5 mm |
| Pieces
cut in the works
± 1 mm |
|
|
|
BIDUE: tubes steel, tubes precision, tubes for exhausts, automotive
tubes, hydroforming tubes, electro welded steel tubes, welded tubes,
agroindustrial plants tubes, radiant pipes tubes frunishing |
Copyright
2008 BIDUE - Partita IVA: 00313390296 - Tubi Elettrosaldati. Tutti i diritti sono riservati -
|
