What is the specification of ST37 hot rolled steel sheet

ST37 is a low carbon, structural steel that is commonly used in the construction of buildings and structures. The specification for ST37 hot rolled steel sheet is as follows:

1. Chemical composition: The chemical composition of ST37 hot rolled steel sheet includes elements such as carbon, manganese, phosphorus, sulfur, and silicon. The maximum carbon content is 0.17%, while the maximum manganese content is 1.40%.

2. Mechanical properties: ST37 hot rolled steel sheet has a minimum yield strength of 235 MPa and a minimum tensile strength of 360-510 MPa. It also has good elongation and bending properties.

3. Thickness and dimensions: ST37 hot rolled steel sheet is typically available in thicknesses ranging from 1.6 mm to 100 mm and widths up to 2000 mm. The length can vary depending on the requirements of the project.

4. Surface finish: The surface of ST37 hot rolled steel sheet can be pickled or oiled to provide a protective coating against corrosion.

Overall, ST37 hot rolled steel sheet is a versatile material that is widely used in various industries and applications due to its good mechanical properties and availability in different thicknesses and dimensions.