| |
|
|
Code for Designation |
Grades |
Tensile strength Min.
kgf/mm2 |
Transverse Test |
Typical Applications |
|
|
Breaking load Min,kgf |
Corresponding transverse rupture stress
kgf/mm2 |
Deflection Min,mm |
|
| FG 15 |
15 |
15 |
800 |
34.0 |
4.0 |
General structural purposes. |
| FG
20 |
20 |
20 |
900 |
38.2 |
4.5 |
|
FG 25 |
25 |
25 |
1000 |
42.4 |
5.0 |
Severe strains e.g. cylinder parts. |
| FG
30 |
30 |
30 |
1100 |
46.7 |
5.5 |
| FG 35 |
35 |
35 |
1350 |
57.3 |
5.5 |
Extra ordinary use. |
| FG 40 |
40 |
40 |
1500 |
63.7 |
5.5 |
|
|
|
|
