Continuously Hot rolled non alloyed structural steels
The tables hereunder show the main characteristics of the relevant quality grades and do not fulfill the complete technical supply conditions for which we refer to the full content of the standards mentioned in these pages.
| QUALITY | MECHANICAL CHARACTERISTICS |
||||||||
| YS min.(Mpa) |
TS |
E% min. L0=80mm |
E% min. L0=80mm |
E% min. L0=80mm |
E% min. L0=80mm |
E%
min. L0=5,65√S0 |
Kv min. (J) |
||
| Thickness (S) | S<=16 | S<3 | 3<=s<=100 | 1,0<=S<1,5 | 1,5<=S<2,0 | 2,0<=S<2,5 | 2,5<=S<3,0 | 3<=S<=40 | S<=150 |
|
S235JR S235J0 S235J2 |
235 | 360 - 510 | 360 - 510 |
18 (L) 16 (T) |
19 (L) 17 (T) |
20 (L) 18 (T) |
21 (L) 19 (T) |
26 (L) 24 (T) |
27 (+20°C) 27 (0°C) 27 (-20°C) |
|
S275JR S275J0 S275J2 |
275 | 430 - 580 | 410 - 560 |
16 (L) 14 (T) |
17 (L) 15 (T) |
18 (L) 16 (T) |
19 (L) 17 (T) |
23 (L) 21 (T) |
27 (+20°C) 27 (0°C) 27 (-20°C) |
|
S355JR S355J0 S355J2 S355K2 |
355 | 510 - 680 | 470 - 630 |
15 (L) 13 (T) |
16 (L) 14 (T) |
17 (L) 15 (T) |
18 (L) 16 (T) |
22 (L) 20 (T) |
27 (+20°C) 27 (0°C) 27 (-20°C) 40 (-20°C) |
| S450J0 | 450 | - | 550 - 720 | - | - | - | - | 17 (L) | 27 (0°C) |
| STEELS WITHOUT RESILIENCE GRANTED VALUES | |||||||||
| S185 | 185 | 310 - 540 | 290 - 510 |
11 (L) 9 (T) |
12 (L) 10 (T) |
13 (L) 11 (T) |
14 (L) 12 (T) |
18 (L) 16 (T) |
- |
| E295 | 295 | 490 - 660 | 470 - 610 |
13 (L) 11 (T) |
14 (L) 12 (T) |
15 (L) 13 (T) |
16 (L) 14 (T) |
20 (L) 18 (T) |
- |
| E335 | 335 | 590 - 770 | 570 - 710 |
9 (L) 7 (T) |
10 (L) 8 (T) |
11 (L) 9 (T) |
12 (L) 10 (T) |
16 (L) 14 (T) |
- |
| E360 | 360 | 690 - 900 | 670 - 830 |
5 (L) 4 (T) |
6 (L) 5 (T) |
7 (L) 6 (T) |
8 (L) 7 (T) |
11 (L) 10 (T) |
- |
| QUALITY | LADLE CHEMICAL COMPOSITION (max. % Values) | ||||||||||
| C | Mn | Si | P | S | N | Cu | Nb | V | Ti | B | |
|
S235JR S235J0 S235J2
|
0,17 0,17 0,17 |
1,40 1,40 1,40 |
- |
0,035 0,030 0,025 |
0,035 0,030 0,025 |
0,012 0,012 - |
0,55 0,55 0,55 |
- | - | - | - |
|
S275JR S275J0 S275J2
|
0,21 0,18 0,18 |
1,50 1,50 1,50 |
- |
0,035 0,030 0,025 |
0,035 0,030 0,025 |
0,012 0,012 - |
0,55 0,55 0,55 |
- | - | - | - |
|
S355JR S355J0 S355J2 S355K2
|
0,24 0,20 0,20 0,20 |
1,60 1,60 1,60 1,60 |
0,55 0,55 0,55 0,55 |
0,035 0,030 0,025 0,025 |
0,035 0,030 0,025 0,025 |
0,012 0,012 - - |
0,55 0,55 0,55 0,55 |
- | - | - | - |
| S450J0 | 0,20 | 1,70 | 0,55 | 0,030 | 0,030 | 0,025 | 0,55 | 0,05 | 0,13 | 0,05 | - |
| STEELS WITHOUT RESILIENCE GRANTED VALUES | |||||||||||
| S185 | - | - | - | - | - | - | - | - | - | - | - |
| E295 | - | - | - | 0,045 | 0,045 | 0,012 | - | - | - | - | - |
| E335 | - | - | - | 0,045 | 0,045 | 0,012 | - | - | - | - | - |
| E360 | - | - | - | 0,045 | 0,045 | 0,012 | - | - | - | - | - |