b168146 (GOST Structural 09G2S Normalized Forging Size 2)
High-StrengthGOST Structural 09G2S Normalized Forging Size 2
Ultra-high-strength grade for aerospace, structural and critical engineering applications.
Chemical Composition (%)
| C | 0.12 |
|---|---|
| MN | 1 |
| SI | 0.5 |
| V | 0.1 |
Mechanical Properties
Yield:365MPa; Tensile:520MPa; Elong:21%; 55HRC
Chinese Standard
GOST 19281
Applications
Aircraft structures, landing gear, high-strength fasteners, bridges, armor plate
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