05CuPCrNi high strength weathering steel comprehensive analysis

05CuPCrNi basic characteristics of weathering steel

Material: 05CuPCrNi belongs to low alloy steel series, made by adding a certain amount of alloying elements (such as Cu, P, Cr, Ni, etc.) to ordinary steel.

Density: about 7.85g/cm³.

Coefficient of thermal expansion: similar to ordinary steel.

05CuPCrNi Weather-resistant tempering chemical components

The chemical composition of 05CuPCrNi mainly includes:

Carbon (C) : ≤0.12%

Silicon (Si) : 0.20~0.50%

Manganese (Mn) : 0.50~1.20%

Phosphorus (P) : ≤0.06%

Sulfur (S) : ≤0.06%

Chromium (Cr) : 0.30~1.25%

Nickel (Ni) : 0.12~0.65% copper

(Cu) : 0.25~0.50%

Vanadium (V) : 0.01~0.20%

Mechanical properties of 05CuPCrNi weathering steel

05CuPCrNi has excellent mechanical properties, including:

Yield strength: ≥310MPa

Tensile strength: ≥440MPa

Elongation: ≥26%

Impact absorption energy: ≥47J (at room temperature)

Iv. Delivery status and processing performance

Delivery condition: 05CuPCrNi is usually delivered in hot rolled or hot rolled annealing condition, which helps improve its toughness and weldability.

Processing properties:

Cutting: Flame cutting, plasma cutting, water jet cutting and other methods can be used for cutting.

Drilling: Drilling with a high-speed drill bit and appropriate coolant is recommended.

Milling: Milling with the appropriate milling tool, and pay attention to the cutting speed and feed speed.

Welding: It is recommended to use the same or similar weathering steel as the welding material, and to take appropriate preheating and post-heat treatment.

05CuPCrNi weathering steel application field

Due to its excellent corrosion resistance, 05CuPCrNi weathering steel is widely used in a variety of harsh environments, specific application areas include:

Construction: Used to make building exterior walls, roofs, bridge beams, enclosures and so on.

Transportation: Used to make rail transit facilities, vehicle structural parts, etc.

Landscape: For the production of sculpture decoration, curtain wall and other structural parts with beautiful and corrosion resistance requirements.

Environmental protection equipment: used to make a variety of environmental protection equipment structural parts.

Other: Can also be used in construction machinery, tower, container and other fields.