|
Chemical composition % max Liquid Analyses |
mechanical preparatory |
Type of steel |
Standards |
||||||
|
S
max |
P
max |
Mn
max |
Si
max |
C
max |
ELONGATION
E Min % |
YEILD STRENGTH YS Min N/mm2 |
Tensile strength TS
N/mm2 |
|
|
|
0.06 |
0.06 |
|
|
|
15 |
|
320}530 |
Fe320 |
UNI 7287 |
|
0.04 |
0.04 |
0.75 |
0.35 |
0.18 |
23 |
220 |
360-500
|
TU E 220 |
NFA9-112 |
|
0.04 |
0.04 |
|
|
0.17 |
25 |
235 |
350-480 |
St 37.0 |
DIN 1629 |