S460J0W steel, a weathering steel conforming to EN 10025-5, has a chemical composition designed to offer good atmospheric corrosion resistance. Key elements include carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), and alloying elements like niobium (Nb), vanadium (V), and titanium (Ti). These elements contribute to its strength and durability, particularly in harsh environments.
AISI 9310 Alloy Steel (UNS G93100)
chemical composition:
Carbon (C): ≤ 0.20%
Silicon (Si): ≤ 0.60%
Manganese (Mn): 1.00 - 1.60%
Phosphorus (P): ≤ 0.025%
Sulfur (S): ≤ 0.015%
Niobium (Nb): ≤ 0.060%
Vanadium (V): ≤ 0.12%
Titanium (Ti): ≤ 0.10%
Chromium (Cr): ≤ 0.35%
Nickel (Ni): ≤ 0.50%
Molybdenum (Mo): ≤ 0.20%
Copper (Cu): ≤ 0.55%
Aluminum (Al): ≥ 0.020%
Nitrogen (N): ≤ 0.025%
S460J0W steel, a high-strength low-alloy structural steel, exhibits a tensile strength of 520-720 MPa and a minimum yield strength of 460 MPa. It's known for its good weldability, excellent toughness, and corrosion resistance, making it suitable for various structural and mechanical applications.
Mechanical Properties:
Tensile Strength: 520-720 MPa
Yield Strength: 460 MPa (minimum)
Elongation: Not less than 17%
Impact Energy: Specific values depend on the sub-grade (JR, J0, J2, etc.) and temperature, with J2 typically tested at -20°C.
Hardness: May vary, but S460MC (a similar grade) is around 220-240 HBW.
S460 j0w Steel Equivalent
S460J0W steel, a high-strength, weldable, and weather-resistant steel, is equivalent to several grades depending on the specific standard. In the EN standard, S460NL/ML and S460J2W+M are comparable, while in the US, A572 Gr 65 is a close match. Other equivalent grades include SM570, SM520, and SS540.