a252650 (EN Structural S235-S355 Normalized Strip Size 4)
High-StrengthEN Structural S235-S355 Normalized Strip Size 4
Ultra-high-strength grade for aerospace, structural and critical engineering applications.
Chemical Composition (%)
| C | 0.22 |
|---|---|
| MN | 1.6 |
| SI | 0.55 |
Mechanical Properties
Yield:375MPa; Tensile:540MPa; Elong:22%; 55HRC
Chinese Standard
EN 10025
Applications
Aircraft structures, landing gear, high-strength fasteners, bridges, armor plate
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