Mechanical Properties of CSMA400AW Steel Plate
(Note: Actual values may vary depending on the production standard or manufacturer. Always refer to the official mill test certificate for precise data.)
| Property | Typical Value | Test Standard |
|---|---|---|
| Tensile Strength | ≥400 MPa | ASTM A370 / JIS Z2241 |
| Yield Strength | ≥245 MPa | ASTM A370 / JIS Z2241 |
| Elongation (%) | ≥20% (in 50mm gauge) | ASTM A370 / JIS Z2241 |
| Impact Toughness (Charpy V-notch, at -20°C) | ≥27 J | ASTM A673 / EN 10045-1 |
| Hardness (Brinell, HB) | 120-160 HB | ASTM E10 / ISO 6506 |
Key Notes:
Material Classification
Likely a carbon-manganese steel (similar to ASTM A36 or JIS SM400A), designed for structural/welded applications.
"AW" may indicate Atmospheric Corrosion Resistance (Weathering Steel) or a specific manufacturer grade.
Applications
Construction, bridges, shipbuilding, and heavy machinery where moderate strength and weldability are required.
Standards Reference
Confirm if aligned with JIS G3101 (SM400), ASTM A572, or proprietary standards.



