mild steel plate, S460ML-Z35 is a low-alloy high-strength material. S460ML-Z35 chemical composition C ≤0.18, Si≤0.65, Mn ≤1.80, P≤0.03, S≤0.025. S460ML-Z35 mechanical properties: -20℃ impact energy is 27J. Yield strength 275–355 MPa, tensile strength 450–680 MPa.
When cutting and punching a part, the dimensional tolerance shall not be greater than 10% of the mild steel plate thickness of the part. If burr occurs, the limit height shall not be greater than 0.3mm. If the part is drawn from steel sheet, some other changes may be made to ensure the basic size, but if the surface affects the assembly, it should be repaired flat. After the steel plate is installed, it should be cleaned. Before installing the steel bar, it should not pile up heavy objects on it.
Because the mild steel plate product cutting parts are smooth and beautiful, the surface quality is good, and the dimensional accuracy is high, its mechanical properties and process performance are better than hot-rolled thin steel plates, and it is widely used. Before leaving the factory, both sides of the steel plate are coated with neutral grease to prevent rust.
The company attaches great importance to systematic management, and has passed the mild steel plate ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, and ISO 9001: 2008 certification. Insist on mild steel plate quality and promote brand development. The company's physical and chemical testing equipment is fully equipped and the quality management operation is standardized. Since 2002, the national, provincial, and municipal product quality inspection random inspection pass rates are all 100%.