Articles with "grade superhigh" as a keyword



Mechanical Properties and Stress–Strain Relationship of Grade 14.9 Superhigh-Tension Bolt (SHTB) Under Fire

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Published in 2025 at "Materials"

DOI: 10.3390/ma18081780

Abstract: Grade 14.9 superhigh-strength bolts (SHTBs) are a type of high-strength steel bolt with a nominal tensile strength of 1400 MPa, which is significantly higher than the commonly used Grade 10.9 high-strength bolt (HSB), which has… read more here.

Keywords: mechanical properties; grade superhigh; strain; strain relationship ... See more keywords