a354778 (EN Structural S420-S460 Normalized Wire Size 5)
High-StrengthEN Structural S420-S460 Normalized Wire Size 5
Ultra-high-strength grade for aerospace, structural and critical engineering applications.
Chemical Composition (%)
| C | 0.22 |
|---|---|
| MN | 1.7 |
| SI | 0.6 |
Mechanical Properties
Yield:480MPa; Tensile:570MPa; Elong:17%; 55HRC
Chinese Standard
EN 10025
Applications
Aircraft structures, landing gear, high-strength fasteners, bridges, armor plate
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