B380CL thickness allowable deviation should be consistent with Q / BQB 301 high precision (PT.B) provisions, B380CL good cold formability for automotive roll forming wheel and spoke network.
B380CL with good cold forming properlies,suitable for wheel rims and disks.
B380CL steel Chemical composition
Grade
|
The Element Max (%) |
||||
B380CL |
C |
Si |
Mn |
P |
S |
≤0.12 |
≤0.30 |
≤1.20 |
≤0.030 |
≤0.025 |
|
Alt |
Nb |
V |
Ti |
|
|
≥0.010 |
|
|
|
|
B380CL steel Mechanical Properties
Grade
|
Tensile(Mpa) |
Yield (Min Mpa) |
Elonggation(min%) |
B380CL |
330-430 |
≥225 |
≥33 |
B380CL steel application :
B380CL are featured with high strength ,excellent forming and welding performence and high dimension accuracy and surface-turers to make automobile structure parts,such as vehicle beams and wheels.
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