HEB500 European standard H-beam product standards and specifications.
1. Overview. HEB500 European standard H-beam is an excellent construction steel, which is widely used in bridges, construction and machinery manufacturing and other fields. In order to standardize the production and use of HEB500 European standard H-beam, a complete set of product standards and specifications have been formulated. This specification specifies in detail the requirements for the size, chemical composition, mechanical properties, inspection methods, packaging and identification of HEB500 European standard H-beam to ensure the quality and safety performance of the product.
2. Dimensions and tolerances.
1.Length: According to customer requirements, the length of HEB500 European standard H-beam should be within the standard length range, and the allowable deviation is 3mm.
2.Width: The standard width is 100mm, and the allowable deviation is 1mm.
3.Height: The standard height is 500mm, and the allowable deviation is 2mm.
4.Web thickness: The standard web thickness is 15mm, and the allowable deviation is 08mm。
5.Flange width: The standard flange width is 250mm, and the allowable deviation is 1mm.
6.Flange thickness: The standard flange thickness is 18mm, and the allowable deviation is 08mm。
3. Chemical composition.
The chemical composition of HEB500 European standard H-beam should meet the provisions of EN 10025-2 standard, and the content of main chemical elements should meet the following requirements:
c content 022%, MN content 16%。, p content 0035%, S content 0035%, ALT content 0015%, n content 0012%, Cu content 04%, SB content 001%, AS content 002%, sn content 001%, Ni content 04%, Ti content 0006%, MO content 01%, the content of other elements is not limited, but it needs to meet the other provisions of the EN 10025-2 standard.
Fourth, mechanical properties.
The mechanical properties of HEB500 European standard H-beam shall comply with the provisions of EN 10025-2 standard, including tensile strength, yield strength, elongation and cold bending properties, etc., and the specific requirements are as follows:
1.Tensile strength (b): 500MPa.
2.Yield strength (s): 390MPa.
3.Elongation (δ5): 17%.
4.Cold bending performance: When the bending test is performed at room temperature, the bending angle is 90°, and there is no crack or delamination after bending.