20MnB5 EN material number is 1.5530. Katalor can supply 30MnB5 hot rolled strips, 30MnB5 hot rolled steel plate and 30MnB5 bars with large quantity.
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 30MnB5 Alloy Steel Chemical Composition
|
Grade |
Chemical Composition |
|
30MnB5 |
The Element Max (%) |
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
B |
|
0.27-0.33 |
0.40 |
1.15-1.45 |
0.025 |
0.035 |
- |
- |
- |
- |
0.0008-0.0050 |
EN10083-3 30MnB5 Alloy Steel Mechanical Property
|
Grade |
Mechanical Property |
|
30MnB5 |
t |
Re
min. |
Rm |
A
min |
Z
min |
KV
min. |
|
MPa |
% |
% |
J |
|
≤8mm |
800 |
950-1150 |
13 |
50 |
- |
|
＞8mm≤20mm |
650 |
800-950 |
13 |
50 |
60 |
|
＞20mm≤60mm |
- |
- |
- |
- |
- |
|
＞60mm≤100mm |
- |
- |
- |
- |
- |
|
＞100mm≤160mm |
- |
- |
- |
- |
- |
30MnB5 Alloy Steel Heat Treatment:
|
Steel designation |
Quenching
℃ |
Quenching
agent |
Tempering
℃ |
End quench test
℃ |
|
30MnB5 |
880-920 |
Water |
400-600 |
900±5 |
Katalor has more than 20 years experience of EN10083-3 30MnB5 steel plates. Shanghai Katalor Industry Co., Ltd could supply the30MnB5 steel products. We are always responsible for our customers and provide the best quality products. Please feel free to contact us for more information of EN10083-3.
