30CrMoA steel plate (A30303) belongs to national standard alloy structural steel, executive standard: GB / T 3077-2015.
The chemical composition of 30CrMoA steel plate is as follows:
| Grade |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
|
30CrMoA |
0.26-0.33 |
0.17-0.37 |
0.4-0.7 |
0.025 |
0.025 |
0.3 |
0.3 |
0.8-1.1 |
0.15-0.25 |
35CrMoA steel plate(A30352) belongs to national standard alloy structural steel, executive standard: GB / T 3077-2015.
The chemical composition of 35CrMoA steel plate (A30352) is as follows:
| Grade |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
|
30CrMoA |
0.32-0.4 |
0.17-0.37 |
0.4-0.7 |
0.025 |
0.025 |
0.025 |
0.3 |
0.8-1.1 |
0.15-0.25 |
As we can see above, the main difference between 35CrMoA steel plate and 30CrMoA steel plate is the carbon content range value, 30CrMoA steel plate carbon content is 0.26-0.33, 35CrMoA steel plate carbon content is 0.32-0.4.
