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- : info@sg295steel.com
- : info@sg295steel.com
- : Royal Industry
Related products : QStE340TM steel , QStE380TM steel , QStE500 steel , QStE460 steel
QStE420TM 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.
QStE420TM steel available size:
Thickness: 3-15mm
Width: 700-2000mm
QStE420TM steel structure chemical composition %
|
Grade |
C |
Si |
Mn |
P |
S |
Alt |
Others |
|
QStE420TM steel structure |
≤0.12 |
≤0.50 |
≤1.50 |
≤0.030 |
≤0.025 |
≥0.015 |
Nb≤0.09 V≤0.20 Ti≤0.15 |
QStE420TM steel chemical composition
|
Grade |
C max |
Si max |
Mn max |
P max |
S max |
AL max |
Nb max |
V max |
Ti max |
|
QStE420TM |
0.12 |
0.50 |
1.6 |
0.025 |
0.015 |
0.015 |
0.09 |
0.2 |
0.15 |
QStE420TM steel mechnical properties
Grade |
Tensile Testa |
180°Bending Test b Diameter |
||||
|
ReH |
Rm |
Elongation (%) |
||||
|
L0=80mm,b=20mm |
L0=5.65√S0 |
|||||
|
Nominal Thickness(mm) |
||||||
|
<3.0 |
≥3.0 |
0.5a |
||||
|
QStE420TM steel machining parts |
≥420 |
480~620 |
≥16 |
≥21 |
1a |
|
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 QStE420TM Mechanical and QStE420TM suppliers, we can supply QStE420TM Chemical, QStE420TM Mechanical and QStE420TM standard for you ,please contact us ：info@sg295steel.com