High Strength Steel

High Strength Low Alloy cold-rolled steels are designed for applications that require high strength without adding unnecessary weight. These materials have micro-alloying elements to provide high strength, good formability and good weldability perfectly suited for the production of strong, thin-gauge pressed parts.

HC260LA

HC300LA

HC340LA

HC380LA

HC420LA

HC460LA

Mechanical Properties

EN 10268: 2006 HC260LA
Yield strength Rp N/mm2 260 – 330
Tensile strength Rm N/mm2 350 – 430
Min. Elongation % 26

Chemical Composition

EN 10268:2006 HC260LA
C 0.10 Max.
Mn 1.0 Max.
Si 0.5 Max.
P 0.030 Max.
S 0.025 Max.
Al 0.015 Max.
Ti 0.15 Max.
Nb 0.09 Max

Mechanical Properties

EN 10268: 2006 HC300LA
Yield strength Rp N/mm2 300 – 380
Tensile strength Rm N/mm2 380 – 480
Min. Elongation % 23

Chemical Composition

EN 10268:2006 HC300LA
C 0.12 Max.
Mn 1.4 Max.
Si 0.5 Max.
P 0.030 Max.
S 0.025 Max.
Al 0.015 Max.
Ti 0.15 Max.
Nb 0.09 Max.

Mechanical Properties

EN 10268: 2006 HC340LA
Yield strength Rp N/mm2 340 – 420
Tensile strength Rm N/mm2 410 – 510
Min. Elongation % 21

Chemical Composition

EN 10268:2006 HC340LA
C 0.12 Max.
Mn 1.5 Max.
Si 0.5 Max.
P 0.030 Max.
S 0.025 Max.
Al 0.015 Max.
Ti 0.15 Max.
Nb 1 0.09 Max.

Mechanical Properties

EN 10268: 2006 HC380LA
Yield strength Rp N/mm2 380 – 480
Tensile strength Rm N/mm2 440 – 580
Min. Elongation % 19

Chemical Composition

EN 10268:2006 HC380LA
C 0.12 Max.
Mn 1.6 Max.
Si 0.5 Max.
P 0.030 Max.
S 0.025 Max.
Al 0.015 Min.
Ti 0.15 Max.
Nb 0.09 Max.

Mechanical Properties

EN 10268: 2006 HC420LA
Yield strength Rp N/mm2 420 to 520
Tensile strength Rm N/mm2 470 to 590
Min. Elongation % 17

Chemical Composition

EN 10268:2006 HC420LA
C 0.14 Max
Mn 1.6  Max
Si 0.5  Max
P 0.030  Max
S 0.025  Max
Al 0.015  Min
Ti 0.15  Max
Nb 0.09  Max

Mechanical Properties

EN 10268: 2006 HC460LA
Yield strength Rp N/mm2 460 – 580
Tensile strength Rm N/mm2 510 – 660
Min. Elongation % 13

Chemical Composition

EN 10268:2006 HC460LA
C 0.14 Max.
Mn 1.8 Max.
Si 0.6 Max.
P 0.030 Max.
S 0.025 Max.
Al 0.015 Min.
Ti 0.15 Max.
Nb 0.09 Max.