0086-18317160019 [email protected]
QStE420TM / QStE460TM steel are included in the Q BQB310 standard. QStE420TM / QStE460TM steel work / steel structure / steel machining parts are made of QStE420TM / QStE460TM steel raw material. QStE420TM / QStE460TM steel work have high strength, excellent forming and welding performance, suitable for making automobile structure parts, such as vehicle beams and wheels.
For more information about QStE420TM / QStE460TM steel work, please see the following details.
QStE420TM / QStE460TM steel structure chemical composition %
| Grade | Chemical Composition a (Heat Analysis) (%) | ||||||
| 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 |
| QStE460TM steel structure | ≤0.12 | ≤0.50 | ≤1.60 | ≤0.030 | ≤0.025 | ≥0.015 | Nb≤0.09 V≤0.20 Ti≤0.15 |
QStE420TM / QStE460TM steel machining parts Mechanical properties
| Grade | Tensile Testa | 180°Bending Test b Diameter | ||||
| ReH
(MPa) |
Rm
(MPa) |
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 | |
| QStE460TM steel machining parts | ≥460 | 520~670 | ≥14 | ≥19 | 1a | |
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.
QStE420TM / QStE460TM steel plate available size:
Thickness: 3-15mm
Width: 700-2000mm
We keep more than 10000 ton QStE420TM / QStE460TM steel in stock, including QStE420TM / QStE460TM steel plate, QStE420TM / QStE460TM steel pipe, QStE420TM / QStE460TM steel bar, QStE420TM / QStE460TM angle steel and so on .
Base on the QStE420TM / QStE460TM steel stock, we can produce many kinds of QStE420TM / QStE460TM steel structure according to the customer's requirement.
As a QStE420TM / QStE460TM steel structure manufacturer, we can provide the machining service for QStE420TM / QStE460TM steel. We have professional sales team and logistic team, if you have the demand for QStE420TM / QStE460TM steel machining parts, if you want to find the reliable QStE420TM / QStE460TM steel structure exporter, please contact Shanghai Katalor!
TEL : 0086-18317160019
E-mail : [email protected]
Address : No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China
