a355445 (EN Structural S420-S460 Normalized & Tempered Pipe Size 4)

High-Strength

EN Structural S420-S460 Normalized & Tempered Pipe Size 4

Ultra-high-strength grade for aerospace, structural and critical engineering applications.

Chemical Composition (%)

C0.22
MN1.7
SI0.6

Mechanical Properties

Yield:460MPa; Tensile:540MPa; Elong:17%; 190HB

Chinese Standard

EN 10025

Applications

Aircraft structures, landing gear, high-strength fasteners, bridges, armor plate

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