Description
Chemical Composition (Percentage by Weight):
| Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Copper (Cu) | Nickel (Ni) |
|---|---|---|---|---|---|---|---|
| 0.16% max | 0.50% max | 0.50-1.50% | 0.035% max | 0.035% max | 0.40-0.80% | 0.25-0.55% | 0.65% max |
Mechanical Properties:
| Tensile Strength (at room temperature) | Yield Strength (at room temperature) | Elongation (in 50mm | Charpy V-Notch Impact Test |
|---|---|---|---|
| 510-680 MPa | 355 MPa min | 20% min | 27 J (20 ft-lbf) minimum at -20°C (-4°F) |
Typical Properties:
| Density | Thermal Expansion | Electrical Conductivity | Poisson’s Ratio | Modulus of Elasticity (Young’s Modulus) |
|---|---|---|---|---|
| 7.85 g/cm³ (0.284 lb/in³) | 12.5 x 10^(-6)/°C (7 x 10^(-6)/°F) | 17% IACS (International Annealed Copper Standard) | 0.27-0.30 | 190-210 GPa (27.5-30.5 x 10^6 psi) |
Applications for S355J2W+N steel include:
Structural Components: It is used in the construction of buildings, bridges, and other structural components exposed to outdoor conditions.
Architectural Elements: S355J2W+N is often used in architectural features, facades, and sculptures to achieve a rustic and weathered appearance.
Railway Rolling Stock: It can be found in the manufacturing of railway wagons and coal wagons, offering strength and resistance to atmospheric corrosion.
Containers: Some containers, including shipping containers and storage tanks, are made from S355J2W+N steel for its durability and corrosion resistance.
Poles and Light Standards: It is suitable for utility poles, street lighting standards, and outdoor infrastructure.
Reviews
There are no reviews yet.