Related products : QStE340TM steel , QStE420TM steel , QStE500 steel , QStE460 steel

QStE380TM

QStE380TM steel is fine-grained steel with good cold formability. For applications requiring good cold formability and have a higher or high strength requirements of automobile frames, beams and other automotive structural parts.

QStE380TM steel sheet Chemical analysis -% by mass*

Grade

C

Si

Mn

P

S 1)

Altotal

Mo

Ti

V

max.

max.

max.

max.

max.

min.

max.

max.

max.

QStE380TM

0,12

0,50

1,40

0,03

0,025

0,015

-

0.15

0.20

QStE380TM steel plate Mechanical properties


Mechanical properties

Yield Strength ReH [N/mm2]
transv.min.

Tensile Strength Rm [N/mm2] transv.

Min.totalelongation [%]

Smallest recommended bending radius bending angles ≤ 90

 

QStE380 TM

 

380

 

450 - 590

L0 = 80 mm
e2) < 3

L0= 5,65 √S0
e2) ≥ 3

e1) ≤ 3

3 < e1)< 6

e1) > 6

0,25 e

0,5 e

1,0 e

18

23

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