Table of Contents

Introduction
1 Scope
2 Normative references
3 Classification and symbols
4 Manufacturing method
5 Chemical composition
6 Appearance, shape, dimensions and dimensional tolerances
7 Tests
8 Inspection
9 Marking
10 Report
Annex JA (normative) - Manufacturing method and
quality requirements for hot-extruded sections
Annex JB (normative) - Symbols of grades and
chemical compositions only applicable to
steel plates, sheets and strips
Annex JC (normative) - Quality requirements for
cold-rolled carbon steel plates, sheets and strips
Annex JD (informative) - Comparison table between
JIS and corresponding International Standards

Abstract

Describes carbon steels for machine structural use (hereafter referred to as steel products) which are manufactured by hot rolling, hot forging and hot extruding.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
ProductNote	Supersedes JIS G7501 & JIS G7503. (01/2015)
Pages
ISBN
Supersedes	JIS G 7501:2000 JIS G 4051:2005 JIS G 4051:2009 JIS G 4051:2009 JIS G 7503:2000