HSS-Automotive B700L steel Chemical composition %
Grade
|
C
|
Si
|
Mn
|
p
|
S
|
Al
|
Nb
|
V
|
Ti
|
Mo
|
B700L
|
≤0.10
|
≤0..50
|
≤2.00
|
≤0.025
|
≤0.010
|
≥0.015
|
≤0.09
|
≤0.20
|
≤0.15
|
Remarks:
1 . The yiels strength of 650MPa and 700MPa with thickness >8mm can be 20MPa lower .
2 . Samples for the tensile test are taken in rolling direction. Samples for cold bend test are taken transversely .
HSS-Automotive B700L steel size range
Yield Strength
|
Size (mm)
|
650
|
2.5~12.0 ×900~1600
|
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