20MnB5 EN material number is 1.5530. Katalor can supply 20MnB5 steel plate, 20MnB5 steel sheet and 20MnB5 bars.
EN 10083 - 3: 2006 Steels for quenching and tempering. Technical delivery conditions for Alloy steels.
Main Grades: 27MnCrB5-2, 25CrMo4, 25CrMoS4, 30CrNiMo8, 20MnB5, 30MnB5, 37CrS4, 37CrS4, 35NiCr6
EN10083-3 20MnB5 Alloy Steel Chemical Composition
| Grade |
Chemical Composition |
|
20MnB5 |
The Element Max (%) |
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
B |
|
0.17-0.23 |
0.40 |
1.10-1.40 |
0.025 |
0.035 |
- |
- |
- |
- |
0.0008-0.0050 |
EN10083-3 20MnB5 Alloy Steel Mechanical Property
|
Grade |
Mechanical Property |
|
20MnB5 |
t |
Re
min. |
Rm |
A
min |
Z
min |
KV
min. |
|
MPa |
% |
% |
J |
|
≤8mm |
700 |
900-1050 |
14 |
55 |
- |
|
＞8mm≤20mm |
600 |
750-900 |
15 |
55 |
60 |
|
＞20mm≤60mm |
- |
- |
- |
- |
- |
|
＞60mm≤100mm |
- |
- |
- |
- |
- |
|
＞100mm≤160mm |
- |
- |
- |
- |
- |
20MnB5 Alloy Steel Heat Treatment:
|
Steel designation |
Quenching
℃ |
Quenching
agent |
Tempering
℃ |
End quench test
℃ |
|
20MnB5 |
880-920 |
Water |
400-600 |
900±5 |
Based on positive and pragmatic attitude, efficient management system, and perfect after-sale service, Shanghai Katalor guarantees to provide you with the prime quality EN10083-3 20MnB5 steel plates, 20MnB5 steel sheet. If you have any needs, please feel free to contact us. We will offer you best products and service to you as soon as we get your inquiry.
