Continuously hot-rolled stainless steel - Tolerances on dimensions and form - Part 2: Wide strip and sheet/plate (ISO 9444-2:2009)

ISO 9444-2:2009 specifies the tolerances on dimensions and form for continuously hot-rolled stainless steel wide strip in actual widths from 600 mm to 2 500 mm and for sheet/plate cut from such strip.

Kontinuierlich warmgewalzter nichtrostender Stahl - Grenzabmaße und Formtoleranzen - Teil 2: Warmbreitband und Blech (ISO 9444-2:2009)

Dieser Teil der ISO 9444 Norm legt die Grenzabmaße und Formtoleranzen fest für kontinuierlich warmgewalztes Warmbreitband aus nichtrostenden Stählen, in Walzbreiten von 600 mm bis 2500 mm. Sie gilt auch für Blech hergestellt aus diesem Erzeugnis, allgemein bekannt als Bandblech.

Acier inoxydable laminé à chaud en continu - Tolérances sur les dimensions et la forme - Partie 2: Larges bandes et tôles (ISO 9444-2:2009)

L'ISO 9444-2:2009 spécifie les tolérances sur les dimensions et la forme pour les larges bandes en acier inoxydable laminées à chaud en continu, en largeurs réelles de 600 mm à 2 500 mm et pour les tôles découpées dans de telles bandes.

Kontinuirno vroče valjana nerjavna jekla - Mejni odstopki mer in tolerance oblik - 2. del: Široki trakovi ter tanke in debele pločevine (ISO 9444-2:2009)

Ta del ISO 9444 določa mejne odstopke mer in oblik za široke trakove iz kontinuirnega vroče valjanega nerjavnega jekla dejanske širine med 600 mm in 2500 mm ter za tanko in debelo pločevino, rezano iz takega traku.

General Information

Status
Published
Publication Date
01-Jun-2010
Withdrawal Date
30-Dec-2010
Technical Committee
SC 13 - Stainless steels
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
02-Jun-2010
Due Date
09-Aug-2011
Completion Date
02-Jun-2010

Overview

EN ISO 9444-2:2010 / ISO 9444-2:2009 specifies tolerances on dimensions and form for continuously hot‑rolled stainless steel wide strip and sheet/plate. It applies to actual strip widths from 600 mm to 2 500 mm and to sheets/plates cut from such strip. The standard defines delivery conditions, purchaser information requirements, dimensional tolerances, form tolerances and the methods for measuring thickness, width, length, edge camber, squareness and flatness.

Key Topics

  • Scope and delivery
    • Covers continuously hot‑rolled stainless steel wide strip (600–2 500 mm) and sheet/plate cut from that strip.
    • Default delivery condition is as‑rolled (U); annealed/descaled or trimmed edges require agreement.
  • Purchaser responsibilities
    • Orders should specify: type of delivery, standard number (ISO 9444-2), thickness, width, edge condition (mill M or trimmed T), ends (rolled R or cropped C), length and any special delivery conditions.
  • Tolerances on thickness
    • Tolerances vary by specified thickness and nominal width (two width bands: ≤ 1 400 mm and > 1 400 mm to 2 500 mm).
    • Example: for specified thickness up to 2.0 mm tolerances are approximately ±0.22 mm (≤ 1 400 mm) and ±0.27 mm (> 1 400 mm).
  • Within‑coil thickness variation for cold‑rolling feedstock
    • Permitted thickness differences are given by thickness and width categories (example figures: 0.20–0.40 mm depending on thickness and width).
  • Form tolerances and measurements
    • Includes tolerances and measurement procedures for width, length, edge camber, squareness and flatness (measurement clauses are specified: 14–19).
  • Coil and sheet form
    • Guidance on coil form, ordered formats and how mill ends are treated with respect to tolerances.

Applications

  • Used by stainless steel mills, supply chain purchasers, quality control/inspection teams, and fabricators who need defined dimensional and form tolerances for production, procurement and acceptance testing.
  • Relevant to industries using wide stainless strip and plate: construction, HVAC, food processing equipment, chemical and petrochemical plants, and general metal fabrication where consistent flatness, thickness and edge condition are critical.
  • Helps ensure interchangeability, quality assurance, and clear contractual specifications when ordering hot‑rolled stainless steel wide strip and cut sheets.

Related Standards

  • ISO 9444-1 (narrow strip and cut lengths) - complements Part 2 by covering narrow widths and cut lengths.
  • ISO 6929 - definitions and classification referenced for terms and product types.

Keywords: EN ISO 9444-2, ISO 9444-2, continuously hot‑rolled stainless steel, tolerances on dimensions and form, wide strip, sheet/plate, thickness tolerances, flatness tolerances, measurement methods.

Frequently Asked Questions

EN ISO 9444-2:2010 is a standard published by the European Committee for Standardization (CEN). Its full title is "Continuously hot-rolled stainless steel - Tolerances on dimensions and form - Part 2: Wide strip and sheet/plate (ISO 9444-2:2009)". This standard covers: ISO 9444-2:2009 specifies the tolerances on dimensions and form for continuously hot-rolled stainless steel wide strip in actual widths from 600 mm to 2 500 mm and for sheet/plate cut from such strip.

ISO 9444-2:2009 specifies the tolerances on dimensions and form for continuously hot-rolled stainless steel wide strip in actual widths from 600 mm to 2 500 mm and for sheet/plate cut from such strip.

EN ISO 9444-2:2010 is classified under the following ICS (International Classification for Standards) categories: 77.140.20 - Stainless steels; 77.140.50 - Flat steel products and semi-products. The ICS classification helps identify the subject area and facilitates finding related standards.

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Standards Content (Sample)


SLOVENSKI STANDARD
01-oktober-2011
.RQWLQXLUQRYURþHYDOMDQDQHUMDYQDMHNOD0HMQLRGVWRSNLPHULQWROHUDQFHREOLN
GHOâLURNLWUDNRYLWHUWDQNHLQGHEHOHSORþHYLQH ,62
Continuously hot-rolled stainless steel - Tolerances on dimensions and form - Part 2:
Wide strip and sheet/plate (ISO 9444-2:2009)
Kontinuierlich warmgewalzter nichtrostender Stahl - Grenzabmaße und Formtoleranzen -
Teil 2: Warmbreitband und Blech (ISO 9444-2:2009)
Acier inoxydable laminé à chaud en continu - Tolérances sur les dimensions et la forme -
Partie 2: Larges bandes et tôles (ISO 9444-2:2009)
Ta slovenski standard je istoveten z: EN ISO 9444-2:2010
ICS:
77.140.20 Visokokakovostna jekla Stainless steels
77.140.50 3ORãþDWLMHNOHQLL]GHONLLQ Flat steel products and semi-
SROL]GHONL products
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 9444-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2010
ICS 77.140.20; 77.140.50
English Version
Continuously hot-rolled stainless steel - Tolerances on
dimensions and form - Part 2: Wide strip and sheet/plate (ISO
9444-2:2009)
Acier inoxydable laminé à chaud en continu - Tolérances Kontinuierlich warmgewalzter nichtrostender Stahl -
sur les dimensions et la forme - Partie 2: Larges bandes et Grenzabmaße und Formtoleranzen - Teil 2: Warmbreitband
tôles (ISO 9444-2:2009) und Blech (ISO 9444-2:2009)
This European Standard was approved by CEN on 20 May 2010.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 9444-2:2010: E
worldwide for CEN national Members.

Contents Page
Foreword .3

Foreword
The text of ISO 9444-2:2009 has been prepared by Technical Committee ISO/TC 17 “Steel” of the
International Organization for Standardization (ISO) and has been taken over as EN ISO 9444-2:2010 by
Technical Committee ECISS/TC 105 “Steels for heat treatment, alloy steels, free-cutting steels and stainless
steels” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by December 2010, and conflicting national standards shall be withdrawn
at the latest by December 2010.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 9444-2:2009 has been approved by CEN as a EN ISO 9444-2:2010 without any modification.

INTERNATIONAL ISO
STANDARD 9444-2
First edition
2009-06-01
Continuously hot-rolled stainless steel —
Tolerances on dimensions and form —
Part 2:
Wide strip and sheet/plate
Acier inoxydable laminé à chaud en continu — Tolérances sur les
dimensions et la forme —
Partie 2: Larges bandes et tôles

Reference number
ISO 9444-2:2009(E)
©
ISO 2009
ISO 9444-2:2009(E)
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ii © ISO 2009 – All rights reserved

ISO 9444-2:2009(E)
Contents Page
Foreword. iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions. 1
4 Information to be supplied by the purchaser . 2
5 Type of delivery and delivery condition . 3
6 Tolerances on thickness for hot-rolled wide strip and sheet/plate . 3
7 Tolerances on width for hot-rolled wide strip and sheet/plate . 4
8 Tolerances on length for sheet/plate. 4
9 Tolerances on edge camber for hot-rolled wide strip and sheet/plate . 5
10 Tolerances on squareness for sheet/plate. 5
11 Tolerances on flatness for sheet/plate . 5
12 Form of coils . 5
13 Ordered format for sheet/plate . 5
14 Measurement of thickness for hot-rolled wide strip and sheet/plate. 6
15 Measurement of width. 6
16 Measurement of length. 6
17 Measurement of edge camber . 6
18 Measurement of squareness . 7
19 Measurement of flatness. 7
Bibliography . 8

ISO 9444-2:2009(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 9444-2 was prepared by Technical Committee ISO/TC 17, Steel, Subcommittee SC 4, Heat treatable and
alloy steels.
This first edition of ISO 9444-2 cancels and replaces the second edition of ISO 9444:2002, the contents of
which has been technically revised and separated into two parts.
ISO 9444 consists of the following parts, under the general title Continuously hot-rolled stainless steel —
Tolerances on dimensions and form:
⎯ Part 1: Narrow strip and cut lengths
⎯ Part 2: Wide strip and sheet/plate

iv © ISO 2009 – All rights reserved

INTERNATIONAL STANDARD ISO 9444-2:2009(E)

Continuously hot-rolled stainless steel — Tolerances on
dimensions and form —
Part 2:
Wide strip and sheet/plate
1 Scope
This part of ISO 9444 specifies the tolerances on dimensions and form for continuously hot-rolled stainless
steel wide strip in actual widths from 600 mm to 2 500 mm and for sheet/plate cut from such strip.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
ISO 6929:1987, Steel products — Definitions and classification
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 6929 and the following apply.
3.1
hot-rolled sheet/plate
flat rolled product,
...

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The article discusses the specifications and tolerances for continuously hot-rolled stainless steel wide strip and sheet/plate. ISO 9444-2:2009 defines these tolerances for dimensions and form for strip widths ranging from 600 mm to 2,500 mm. It also covers cut sheets and plates made from this strip.

기사 제목: EN ISO 9444-2:2010 - 연속 열간압연 스테인레스강 - 치수와 형상에 대한 허용 범위 - 제2부: 와이드 스트립 및 시트/플레이트(ISO 9444-2:2009) 기사 내용: ISO 9444-2:2009는 실제 폭이 600mm에서 2,500mm로 이어지는 연속 열간압연 스테인레스강 와이드 스트립 및 해당 스트립에서 잘라낸 시트/플레이트의 치수와 형상에 대한 허용 범위를 명시한다.

記事タイトル:EN ISO 9444-2:2010 - 継続的に熱間圧延されるステンレス鋼 - 寸法と形状に関する許容差 - 第2部:ワイドストリップおよびシート/プレート(ISO 9444-2:2009) 記事内容:ISO 9444-2:2009は、実際の幅が600mmから2,500mmの範囲で継続的に熱間圧延されるステンレス鋼ワイドストリップと、そのストリップから切り出されたシート/プレートの寸法と形状に関する許容差を規定しています。