HSS-Automotive QSTE550TM automotive high-strength steel using advanced smelting technology, low inclusion content, pure steel, has good formability and high fatigue properties, it can be used in the manufacture of complex shapes
HSS-Automotive QSTE550TM 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
| ||||
QSTE550TM
|
≥550
|
600-760
|
≥12
|
≥14
|
1.5a
|
HSS-Automotive QSTE550TM steel size range
Grade
|
Size (mm)
|
QSTE550TM
|
2.0~16.0 ×900~1750
|
HSS-Automotive QSTE550TM steel application :
HSS-Automotive QSTE550TM steel for automobile beams have high strength and good bending performance, which is suitable for beam parts. The processes include cutting, punching, stamping, bending, and rolling, etc.
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