ISO 5455:1979 PDF

Technical drawings — Scales

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Title (English):

ISO 5455:1979

Technical drawings — Scales

Document status:: Active
Format:: Electronic (PDF)
Number of pages:: 1
Publication date:: February 1, 1979
Edition:: ISO IS 5455 edition 1 version 1
ICS:: 01.100.01

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Description (English):

Indicates recommended scales and their designation for use in any field of engineering. Gives definitions for the scale types and relevant terms. The complete designation shall consists of the word "SCALE" (or its equivalent in the language used in the drawing) followed by the indication of its ratio.

Technical details

Technical committee: ISO/TC 10/SC 1 - Basic conventions
SKU: ISO 5455:1979

Abstract

Overview

ISO 5455:1979 is an international standard developed by the International Organization for Standardization (ISO) that provides guidelines for the use of scales in technical drawings across all fields of engineering. The standard establishes recommended scales and their correct designation for clear and consistent communication in engineering drawings. By adhering to this standard, engineers, drafters, and designers ensure precise representation of physical objects, facilitating accurate interpretation and reducing errors in manufacturing, construction, and other technical disciplines.

Key Topics

Scale Definition The ratio of the linear dimension on the drawing compared to the real object. ISO 5455 defines:
- Full size scale (1:1): Actual size representation.
- Enlargement scales (>1:1): Enlarged representation of small parts for clarity (e.g., 2:1, 5:1, 10:1).
- **Reduction scales (

Related standards

Mentioned in the description and other ISO standards

Overview

Key Topics

Scale Definition The ratio of the linear dimension on the drawing compared to the real object. ISO 5455 defines:
- Full size scale (1:1): Actual size representation.
- Enlargement scales (>1:1): Enlarged representation of small parts for clarity (e.g., 2:1, 5:1, 10:1).
- **Reduction scales (

ISO 5455:1979 PDF

Technical details

Abstract

Overview

Key Topics

Related standards

Abstract

Overview

Key Topics

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