Related products : QStE340TM steel , QStE380TM steel , QStE500 steel , QStE460 steel

QStE420TM

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
(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

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