ISO 9442:1988 PDF

Steel — Hot-rolled ribbed and grooved flats for spring leaves — Tolerances and dimensions

Название (английский):

ISO 9442:1988

Steel — Hot-rolled ribbed and grooved flats for spring leaves — Tolerances and dimensions

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 3
Дата публикации:: 22 сентября 1988 г.
Издание:: ISO IS 9442 edition 1 version 1
ICS:: 77.140.25

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Описание (английский):

Applies to hot-rolled spring steel with the dimensions stated in table 1, of the steel grades listed in clause 4, which are preferably used for rail vehicle construction. Specifies dimensions and tolerances, material, mode of delivery and testing.

Технические детали

Технический комитет: ISO/TC 17/SC 4 - Heat treatable and alloy steels
SKU: ISO 9442:1988

Abstract

Overview

ISO 9442:1988 is an international standard specifying the tolerances and dimensions for hot-rolled ribbed and grooved flats used in spring leaves. Primarily intended for spring steel employed in rail vehicle construction, this standard defines the essential requirements regarding dimensions, material grades, delivery methods, and testing procedures. Published by the International Organization for Standardization (ISO), ISO 9442:1988 helps ensure consistency, quality, and interchangeability of spring components manufactured from hot-rolled steel flats.

Key Topics

Scope and Application Targets hot-rolled ribbed and grooved spring steel flats with standard dimensions (detailed in Table 1 of the document) and steel grades as per clause 4. The standard focuses on steel types such as 59 Si 7 and, in exceptional cases, 51 CrV 4, often chosen for rail vehicle springs.
Dimensions and Tolerances Defines precise measurements for thickness, width, rib and groove positioning, and straightness.
- Thickness tolerances vary by nominal thickness (e.g., ±0.2 mm for thickness

Overview

Key Topics

Scope and Application Targets hot-rolled ribbed and grooved spring steel flats with standard dimensions (detailed in Table 1 of the document) and steel grades as per clause 4. The standard focuses on steel types such as 59 Si 7 and, in exceptional cases, 51 CrV 4, often chosen for rail vehicle springs.
Dimensions and Tolerances Defines precise measurements for thickness, width, rib and groove positioning, and straightness.
- Thickness tolerances vary by nominal thickness (e.g., ±0.2 mm for thickness

ISO 9442:1988 PDF

Технические детали

Abstract

Overview

Key Topics

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Abstract

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