What is BS EN ISO 10270-2018?

BS EN ISO 10270-2018 is a technical standard that pertains to steel springs used in mechanical applications. This international standard defines the specifications and requirements for helical compression, extension, and torsion springs. It sets out guidelines for the design, materials, manufacturing processes, and testing procedures of these springs.

Design and Material Requirements

The design and material requirements outlined in BS EN ISO 10270-2018 ensure that steel springs meet specific performance criteria. This standard provides guidance on various factors such as wire diameter, coil pitch, free length, solid height, and spring rate. It also specifies the types of materials that can be used for manufacturing springs, including carbon steel, stainless steel, and alloy steel.

Manufacturing Processes

BS EN ISO 10270-2018 lays down the manufacturing processes for steel springs to ensure their quality and reliability. These processes involve coiling the wire into the desired shape, heat treatment to achieve the required strength and durability, and surface finishing techniques like shot peening or electroplating. The standard also includes guidelines for shot peening intensity, which helps enhance the fatigue life of the springs.

Testing and Certification

To ensure compliance with BS EN ISO 10270-2018, steel springs undergo rigorous testing procedures. These tests evaluate the mechanical properties, dimensional accuracy, and functional characteristics of the springs. Some common tests include load testing, hardness testing, stress relaxation testing, and durability testing. Springs that pass these tests receive certification, indicating their compliance with the standard's requirements.

In conclusion, BS EN ISO 10270-2018 is a technical standard that defines the specifications and requirements for steel springs used in mechanical applications. It covers aspects such as design, materials, manufacturing processes, and testing procedures. Adhering to this standard ensures that steel springs are of high quality, performance, and safety in various mechanical systems.