355 carbon steel plate is a high-strength carbon steel plate designed for excellent durability and load-bearing performance. It features good weldability, toughness, and corrosion resistance, and is widely used in construction, heavy machinery, bridges, and structural applications.
Product Parameters
|
Steel Grade |
355 (High strength Carbon Steel Plate) |
|
Chemical Composition |
C ≤ 0.20 %, Si ≤ 0.55 %, Mn ≤ 1.60 % |
|
Minimum Yield Strength |
Thickness ≤ 16 mm: ≥ 355 MPa; 16–40 mm: ≥ 345 MPa; 40–63 mm: ≥ 335 MPa |
|
Typical Tensile Strength Range |
470–630 MPa |
|
Minimum Elongation |
≥ 20–22 % |
|
Typical Thickness & Dimensions |
Thickness up to ~200 mm; widths and lengths customizable |
|
Key Features |
High strength, good weldability, excellent low temperature toughness, structural reliability |
|
Typical Applications |
Heavy structural components, bridges, machinery frames, high-load constructions |
Chemical Composition
|
Element |
C |
S |
Mn |
P |
Si |
Cu |
|
Content |
≤0.22 |
≤0.025 |
≤1.60 |
≤0.025 |
≤0.55 |
≤0.55 |
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