Hot-rolled Q460NH Corten Steel Plate is a high-strength, weather-resistant steel commonly used for structural applications due to its excellent combination of strength, corrosion resistance, and aesthetic appeal.
Dimensional Specifications:
Ketebalan: 6mm – 60mm (can vary depending on the manufacturer)
Self-Protecting Rust Layer: Q460NH develops a protective patina in response to environmental conditions, which minimizes further corrosion. This makes it suitable for use in outdoor applications without the need for painting or coating.
Advantages of Hot-Rolled Q460NH Plates:
Higher Strength: Q460NH provides higher yield and tensile strength compared to regular steel, making it suitable for load-bearing structures.
Enhanced Corrosion Resistance: The steel’s alloy composition, including copper and chromium, provides it with superior resistance to atmospheric corrosion.
Cost-Effective: Over its lifecycle, it requires less maintenance and upkeep due to its self-protective rust layer.
Q460NH Corten Steel Plate Specification Table
Property
Details
Material Name
Q460NH
Jenis
High-strength, low-alloy, weather-resistant steel
Production Method
Hot-Rolled
Standar
GB/T 4171-2008
Ketebalan
6mm – 60mm
Lebar
1500mm – 3200mm
Panjang
6000mm – 12000mm (custom lengths available)
Tensile Strength (MPa)
≥ 550 MPa
Yield Strength (MPa)
≥ 460 MPa
Elongation (%)
≥ 19%
Impact Toughness (J)
≥ 27J at -20°C
Carbon (C)
≤ 0.12%
Silicon (Si)
0.20–0.55%
Manganese (Mn)
1.0–1.5%
Phosphorus (P)
≤ 0.035%
Sulfur (S)
≤ 0.035%
Chromium (Cr)
0.40–0.65%
Nickel (Ni)
≤ 0.65%
Copper (Cu)
0.25–0.55%
Corrosion Resistance
Develops a protective rust layer (patina) when exposed to atmospheric conditions
Surface Finish
Hot-rolled mill finish, optional oil coating
Weldability
Good; common welding techniques can be used
Applications
Bridges, building facades, outdoor structures, sculptures, shipping containers, etc.