Products Description
ST52-3 grade steel is a readily weldable low carbon manganese steel with good impact resistance (including in sub-zero temperatures). This material is commonly supplied in the untreated or normalised condition.
Products Specification
Tensile Strength: Typically ranging between 490-630 MPa.
Yield Strength: Around 355 MPa.
Elongation: In the range of 18% to 22%.
Density: Approximately 7.85 g/cm³.
Hardness: Brinell hardness typically around 201 HB.
Mechnical property for St52-3 steel plate
| Thickness (mm) | |||||
| St52-3 | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 |
| Yield strength (≥Mpa) | 355 | 345 | 335 | 325 | 315 |
| < 3 | ≥ 3 ≤ 100 | > 100 | |||
| Tensile strength (Mpa) | 510-680 | 490-630 | 490-630 | ||
Chemical composition for St52-3 steel plate (Product Analysis Max%)
| Main chemical elements composition of St52-3 steel plate | ||||||
| Thickness(mm) | C | Si | Mn | P | S | N |
| T≤30 | 0.22 | 0.60 | 1.70 | 0.050 | 0.060 | - |
| T>30 | 0.24 | |||||
