QStE340TM,QStE340TM Automotive structural steel
QStE340TM is a kind of Automotive structural steel, QStE340TM widely used for forming performance of the automobile frame, wheels and other automobile components.
Key words:QStE340TM,QStE340TM automotive steel,QStE340TM automotive steel, QStE340TM steel for cold forming,QStE340TM hot rolled steel plate/thin plate / steel belt,Hot-rolled pickled strip QStE340TM steel,QStE340TM automotive steel for cold forming parts,QStE340TM high-strength automotive steel
QStE340TM steel chemical composition %
|
Grade |
Chemical Composition a (Heat Analysis) (%) |
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|
C |
Si |
Mn |
P |
S |
Alt |
Others |
|
|
QStE340TM |
≤0.12 |
≤0.50 |
≤1.30 |
≤0.030 |
≤0.025 |
≥0.015 |
Nb≤0.09 V≤0.20 Ti≤0.15 |
QStE340TM Mechanical properties
|
Grade |
Tensile Testa |
180°Bending Test b Diameter |
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|
ReH (MPa) |
Rm (MPa) |
Elongation (%) |
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|
L0=80mm,b=20mm |
L0=5.65√S0 |
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|
Nominal Thickness(mm) |
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|
<3.0 |
≥3.0 |
0.5a |
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|
QStE340TM |
≥340 |
420~540 |
≥19 |
≥25 |
0.5a |
|
a: Tensile test specified values apply to longitudinal samples. Tensile test should use sample of L0=50mm, b=25mm, i.e. P14 sample of GB/T 228.
JW steel keeps more than 10,000 tons QStE340TM steel plates in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find hot rolled and cold rolled QStE340TM steel supplier, hot rolled and cold rolled QStE340TM steel manufacturer, hot rolled and cold rolled QStE340TM steel exporter, please contact JW steel’s sales team. We will give you the hot rolled and cold rolled QStE340TM competitive price, hot rolled and cold rolled QStE340TM good quality and best service from us.