The F3000/F3000M-13 steel grade is a high-strength, low-alloy (HSLA) steel typically used in structural applications and construction. Its impressive properties contribute to its wide range of uses and popularity in various industries.
1. Chemical Composition:
– Carbon (C): 0.20% – 0.50%
– Manganese (Mn): 1.10% – 1.60%
– Phosphorus (P): ≤ 0.035%
– Sulfur (S): ≤ 0.040%
– Silicon (Si): 0.15% – 0.50%
– Vanadium (V): 0.03% – 0.10%
– Copper (Cu): ≤ 0.35%
2. Mechanical Properties:
– Tensile Strength: ≥ 450 MPa (MegaPascals)
– Yield Strength: ≥ 300 MPa
– Elongation: ≥ 22%
– Impact Toughness: ≥ 27 J at 0°C (Joules)
– Hardness: Brinell hardness ranging from 143 to 207 HBW (Hardness Brinell, from welded samples)
3. Standard Number:
The F3000/F3000M-13 steel grade conforms to the ASTM (American Society for Testing and Materials) standard specification A572/A572M. This specification covers five grades of high-strength low-alloy structural steel shapes, plates, sheet piling, and bars.
4. Corresponding Uses:
The impressive properties of the F3000/F3000M-13 steel grade make it suitable for various applications, including:
– Structural members in buildings and bridges
– Crane booms and heavy machinery
– Transmission towers
– Offshore structures
– Railroad cars and tracks
– Mining equipment
– Excavation and construction equipment
In summary, the F3000/F3000M-13 steel grade offers a strong, durable, and versatile material for structural applications, thanks to its specific chemical composition and impressive mechanical properties.