d

WE ARE Pacific Cert

Let’s Work Together

W/116/B-28, Jawalapuri, Paschim Vihar, New Delhi-110087

Contact Us

    Image Alt
     

    ISO 5455

     

    Welcome To Pacific Certifications!

    ISO 5455:1979(EN)Technical drawings — Scales

    ISO 5455:1979 was created by Technical Committee ISO/TC 10, Technical drawings, and was circulated to the member bodies in May 1977.
    ISO 5455:1979 specifies recommended scales and their designation for use on all technical drawings in any field of engineering.
    The ratio of the linear dimension of an element of an object as represented in the original drawing to the real linear dimension of the same element of the object itself. A scale with a ratio 1: 1.
    Enlargement scale
    A scale where the ratio is larger than 1: 1 is said to be larger as its ratio increases.
    Reduction scale
    A scale where the ratio is smaller than 1: 1. is said to be smaller as its ratio decreases.
    If you need more support with ISO 5455:1979 please contact us at +91-8595603096 or support@pacificcert.com

    ISO-26000