Related products : QStE380TM steel , QStE420TM steel , QStE500 steel , QStE460 steel

QSTE340TM

QSTE340TM is cold formed structural steel hot-rolled pickled car, 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.

Standard: Q / BQB 310-2009

QStE340TM steel chemical composition :

Grade

C

Si

Mn

P

S

Al

QStE340TM

0.12

0.50

1.30

0.025

0.010

0.015

QStE340TM steel plate/sheet Mechanical properties


Mechanical properties

Yield Strength ReH [N/mm2]

Tensile Strength Rm [N/mm2] transv.

Min.totalelongation [%]

Smallest recommended bending radius bending angles ≤ 90

 
QStE 340 TM

 
340

  
420 - 540

L0 = 80 mm
e2) < 3

L0= 5,65 √S0
e2) ≥ 3

e1) ≤ 3

3 < e1) < 6

e1) > 6

0,25 e

0,5e

1,0e

19

23

Shanghai Royal Industry Will return you with high-quality products and complete after-sale service with the lowest price. we committed to exceed customer's expectation on the basis of quality, price, and delivery. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development. As QStE340TM Mechanical and QStE340TM suppliers, we can supply QStE340TM Chemical, QStE340TM Mechanical and QStE340TM standard for you ,please contact us :info@sg295steel.com