BS EN 3658 provides details of bend radii used in the manufacture of rigid tubes.
BS EN 3658 also provides details of the minimum length of straight permissible between such radii during manufacture.
BS EN 3658 applies to rigid tubes conforming to EN 3717 and produced only in ASD material.
BS EN 3658 on design standard for tube bend radii for engine application is relevant to:
The bend radius is the midline axis of the tube and is its neutral axis as it passes through its midline.
BS EN 3658 provides you with guidance on dimensions and considerations, and design features for manufacturing well efficient and high-quality tube bend radii.
With compliance and obedience to the design standard under BS EN 3658, you can improve the design of your tube bend radii for making them more efficient and durable.
EN 3658:2008