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HC420LA,1.0556 High Yield Strength Cold-rolled Sheet- TJC STEEL.
 HC420LA is German standard, material number is 1.0556. It is a kind of low alloy high strength steel requiring high yield strength. [TJC STEEL]The product form is cold rolled coil.

 

Component Specification(DIN EN 10268-2013)

C

≤0.14

Al

≥0.015

Si

≤0.5

Ti

≤0.15

Mn

≤1.6

Nb

≤0.09

P

≤0.030[TJC STEEL]

S

≤0.025

 

Mechanical Property

item

transverse

longitudinal test piece

yield strength Rp0.2

420~520

390~500

strength of extensionRm

470~600

460~580

elongation %[TJC STEEL]

≥17

≥18

 

Applications:

HC420LA has good comprehensive performance. It is mainly used to manufacture auto parts, such as chassis, internal panel,[TJC STEEL] seat parts, etc. The processing method is cold forming.