Standard: EN10083-3
Category: quenching and tempering steel, alloy steel
Main Grades: 27MnCrB5-2, 25CrMo4, 25CrMoS4, 30CrNiMo8, 20MnB5, 30MnB5, 37CrS4, 37CrS4, 35NiCr6, 42CrMo4
Grade |
Chemical Composition |
|||||||||
33MnCrB5-2 |
The Element Max (%) |
|||||||||
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
B |
|
0.24-0.30 |
0.40 |
1.20-1.50 |
0.025 |
0.035 |
0.30-0.60 |
- |
- |
- |
0.0008-0.0050 |
Grade |
Mechanical Property |
|||||
33MnCrB5-2 |
t |
Re |
Rm |
A |
Z |
KV |
MPa |
% |
% |
J |
|||
≤8mm |
850 |
1050-1300 |
13 |
50 |
- |
|
>8mm≤20mm |
800 |
950-1200 |
13 |
50 |
50 |
|
>20mm≤60mm |
750 |
900-1100 |
13 |
50 |
50 |
|
>60mm≤100mm |
- |
- |
- |
- |
- |
|
>100mm≤160mm |
- |
- |
- |
- |
- |
Steel designation |
Quenching |
Quenching |
Tempering |
End quench test |
33MnCrB5-2 |
860-900 |
oil |
400-600 |
880±5 |
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