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HSS-Automotive QSTE650TM steel for automobile beams have high strength and good bending performance, which is suitable for beam parts.
HSS-Automotive QSTE650TM steel Chemical composition %
|
Grade |
C |
Si |
Mn |
p |
S |
Al |
Nb |
V |
Ti |
Mo |
|
QSTE650TM |
≤0.10 |
≤0..50 |
≤2.00 |
≤0.025 |
≤0.010 |
≥0.015 |
≤0.09 |
≤0.20 |
≤0.15 |
|
Remarks : Nb + V + Ti ≤0.22%
HSS-Automotive QSTE650TM steel Mechanical Properties
|
Grade |
Yield strength (MPa) |
Tensile strength (MPa) |
Elongation (%) |
180 degree cold bend, diameter |
|
|
Thickness＜3mm Lo=80mm, b=20mm |
Thickness≥3mm L0=5.65√S0 |
||||
|
QSTE650TM |
≥650 |
700-880 |
≥10 |
≥12 |
2.0a |
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 .
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 QSTE650TM Mechanical and QSTE650TM suppliers, we can supply QSTE650TM Chemical, QSTE650TM Mechanical and QSTE650TM standard for you ,please contact us
Email : info@sg295steel.com
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