ASTM A992 is a high-strength structural steel specification commonly used in welded and bolted construction, designed to balance strength with weldability and toughness for demanding structural applications. It is the modern standard replacement for ASTM A36 in building and bridge construction, offering superior performance in seismic-prone regions and heavy-load scenarios where engineers need predictable strength without sacrificing ductility or fatigue resistance. Engineers select A992 over older grades when cost-effectiveness must be balanced against improved safety margins and code compliance in modern construction standards.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Yield Strength (0.2% offset)(σy)4 entries | 380.0 | MPa | 20°C | ||
| ↳ | 350.0 | MPa | 200°C | ||
| ↳ | 228.0 | MPa | 400°C | ||
| ↳ | 86.00 | MPa | 600°C | ||
Young's Modulus(E)3 entries | 200.0 | GPa | 20°C | ||
| ↳ | 180.0 | GPa | 200°C | ||
| ↳ | 110.0 | GPa | 400°C |