For plates with a width up to 2000 mm, the permissible variation for a nominal thickness of 6 mm is typically ±0.35 mm (for specified minimum tensile strength < 400 N/mm²). Tighter tolerances apply for higher strength or wider plates.
| Nominal Thickness (mm) | Tolerance for Width < 1600 mm | Tolerance for 1600-2000 mm | |------------------------|-------------------------------|-----------------------------| | 1.5 to 3.0 | ±0.20 mm | ±0.22 mm | | Over 3.0 to 6.0 | ±0.22 mm | ±0.35 mm | | Over 6.0 to 10.0 | ±0.35 mm | ±0.50 mm | | Over 10.0 to 16.0 | ±0.50 mm | ±0.70 mm | | Over 16.0 to 25.0 | ±0.70 mm | ±1.00 mm |
Note: These are illustrative values. Always refer to the official JIS G 3193 PDF for exact tables by strength grade (Class A, B, C).
Now, the most important question: Where can I download the official JIS G 3193 PDF?
Standards like JIS G 3193 are crucial for several reasons:
In conclusion, while this essay provides a general overview based on the assumed content of "JIS G 3193 PDF," the actual standard would offer detailed specifications crucial for manufacturers, engineers, and regulatory bodies in ensuring safety, quality, and compliance in relevant industries. For precise information, consulting the official JIS documentation or relevant industry resources is recommended.
I can’t provide the full PDF of a standards document. I can:
Which would you like?
JIS G 3193 is the Japanese Industrial Standard for the dimensions, mass, and permissible variations of hot-rolled steel plates, sheets, and strips. The current version is JIS G 3193:2019, which replaced previous editions like JIS G 3193:2008 and 1990. Core Technical Specifications
This standard defines the requirements for hot-rolled steel products, excluding flat bars. It is based on ISO 7452:2013 with modifications for local transactional practices. HOT ROLLED STEEL SHEET
The JIS G 3193 standard specifies the dimensions, mass, and permissible variations (tolerances) for hot-rolled steel plates, sheets, and strips. The most recent major revision is JIS G 3193:2019, which replaced the 2008 version and aligns closely with the international standard ISO 7452:2013. Core Content of JIS G 3193
The standard provides technical data crucial for manufacturing and quality control, including:
Dimensional Specifications: Standard nominal thicknesses, widths, and lengths for various steel products.
Tolerances: Permissible variations in thickness (often categorized as under or over 4 mm), width, and length.
Measurement Standards: Specific rules on where to measure thickness (e.g., at least 25 mm from the edge for mill-edged strips).
Shape & Appearance: Requirements for flatness, straightness, and surface quality.
Mass Calculation: Formulas to calculate the weight based on basic mass and standard dimensions. Accessing the Full PDF
Official versions of Japanese Industrial Standards are typically protected by copyright and sold through authorized distributors. You can find previews or purchase the full document through the following sources: JIS G 3193-2019 PDF (Dung Sai Thep Tam) - Scribd
Comprehensive Guide to JIS G 3193: Standard for Hot Rolled Steel Dimensions and Tolerances JIS G 3193
is the Japanese Industrial Standard that specifies the dimensions, shape, mass, and permissible variations (tolerances) of hot rolled steel plates, sheets, and strips. Established by the Japanese Standards Association
, this standard is essential for manufacturers and engineers to ensure consistency and quality in steel products used across various industries, including construction and automotive manufacturing. The current version of this standard is JIS G 3193:2019 , which was establishes based on ISO 7452:2013
with specific technical modifications to align with Japanese transactional practices. 1. Scope and Application This standard defines the requirements for: Hot Rolled Steel Plates: Large, flat steel products with specific thickness. Steel Sheets: Including cut lengths from steel strips. Steel Strips: Continuous coils of hot rolled steel.
This standard specifically excludes flat bars. Its application is typically referenced in other product-specific standards, such as JIS G 3101 for general structural steel. 2. Standard Dimensions jis g 3193 pdf
JIS G 3193 provides standardized nominal dimensions for thickness, width, and length to facilitate trade and manufacturing efficiency. Thickness:
Generally expressed in millimeters (mm). Common ranges can vary from under 1.25 mm to over 100 mm depending on the specific steel grade and application.
Standard widths are provided in tables (e.g., Table 2), with measurement protocols defined for both mill-edged and cut-edged products. 3. Permissible Variations (Tolerances)
One of the most critical aspects of the "JIS G 3193 PDF" is the set of tolerance tables used for quality control. JIS G 3193-2019 PDF (Dung Sai Thep Tam) - Scribd
Title: JIS G 3193: The Backbone of Standardization in Hot-Rolled Steel Plates and Sheets
Introduction
In the intricate world of metallurgy and industrial manufacturing, standards serve as the common language that ensures quality, safety, and interoperability. Among the myriad of technical specifications governing steel production, JIS G 3193 stands as a foundational document within the Japanese Industrial Standards (JIS) system. While the search term "JIS G 3193 PDF" often represents a user's desire to quickly access the physical document, the true value of this standard lies in its comprehensive technical framework. This essay explores the significance, scope, and technical content of JIS G 3193, illustrating why it remains a critical reference for engineers, architects, and manufacturers globally.
The Scope and Definition of JIS G 3193
JIS G 3193 is the Japanese Industrial Standard titled "Dimensions, mass, and permissible variations of hot-rolled steel plates, sheets, and strips." Unlike standards that strictly dictate chemical composition or mechanical properties (such as tensile strength), JIS G 3193 is primarily a dimensional standard. It governs the geometric properties of hot-rolled steel, defining the rules by which steel mills produce and deliver their products.
The standard covers a wide range of products, including:
By establishing uniformity in these categories, JIS G 3193 ensures that a designer in Tokyo can specify a steel plate and a fabricator in Osaka—or indeed, anywhere in the world adhering to JIS—knows exactly what dimensions and tolerances to expect.
Technical Nuances: Tolerances and Measurements
The core utility of the "JIS G 3193 PDF" document is found in its tables of tolerances. In structural engineering, precision is paramount. If a steel beam is slightly too thin, it may compromise the structural integrity of a building; if it is too thick, it adds unnecessary weight and cost.
The standard meticulously details permissible variations in:
Furthermore, the standard introduces the concept of "theoretical mass." It provides specific calculation methods to determine the weight of the steel based on its dimensions and a standard density. This is crucial for logistics, pricing, and structural load calculations.
Integration with Material Standards
It is vital to understand that JIS G 3193 does not exist in a vacuum. While it dictates shape and size, it is almost always used in conjunction with material standards such as JIS G 3101 (General Structural Steel) or JIS G 3106 (Rolled Steel for Welded Structures).
For example, an engineer might specify a beam using the designation SS400 (defined in JIS G 3101), which dictates the steel must have a tensile strength of 400–510 MPa. However, if that engineer needs to know the exact thickness tolerance or the theoretical weight per meter of that SS400 plate, they must consult JIS G 3193. This separation of duties—mechanical properties versus dimensional properties—is a hallmark of the JIS system and allows for greater flexibility in manufacturing.
Global Context and the Digital Document
The prevalence of the search query "JIS G 3193 PDF" highlights the globalization of the steel trade. Japan is a major exporter of high-quality steel, and consequently, JIS standards are respected and utilized worldwide, competing with American (ASTM), European (EN/DIN), and International (ISO) standards.
The demand for the PDF version reflects the fast-paced nature of modern construction and manufacturing. Engineers require instant access to tolerance tables to verify designs or inspect incoming materials. The digital availability of the standard has streamlined supply chains, allowing for immediate dispute resolution regarding whether a delivered shipment falls within the agreed-upon "JIS" specifications.
Conclusion
JIS G 3193 is more than just a downloadable file; it is a cornerstone of industrial quality control. By strictly defining the dimensions, mass, and tolerances of hot-rolled steel products, it bridges the gap between steel mills and construction sites. Whether used to verify the thickness of a bridge girder or to calculate the shipping weight of a coil of steel, JIS G 3193 provides the necessary framework for precision and reliability. As long as hot-rolled steel remains a primary building block of modern civilization, the detailed specifications contained within the pages of JIS G 3193 will remain indispensable.
standard, perfect for sharing as a blog post or professional update.
🔩 Understanding the JIS G 3193 Standard: Your Guide to Hot-Rolled Steel Tolerances
If you are working in engineering, manufacturing, or steel procurement, you have likely come across references to the JIS G 3193 standard. Published by the Japanese Standards Association (JSA)
, this document is fundamental for ensuring quality and dimensional consistency in steel manufacturing.
But what exactly is it, and why should you look for a copy of the JIS G 3193 PDF ? Let’s break it down. 📘 What is JIS G 3193? JIS G 3193 is the Japanese Industrial Standard that specifies the
dimensions, shape, mass, and permissible variations (tolerances) for hot-rolled steel plates, sheets, and strips.
dictate the chemical composition or mechanical strength of the steel (those are covered by material-specific standards like JIS G 3101 for structural steel or JIS G 3131
for mild steel). Instead, JIS G 3193 works as a partner standard that dictates exactly how thick, wide, flat, and heavy those materials are allowed to be. 🔑 Key Areas Covered in the Document If you pull up a verified JIS G 3193 PDF , you will find several critical technical sections: Dimensional Expressions:
Clear guidelines on how to express and measure thickness, width, and length in millimeters. Thickness Tolerances:
Tables mapping out the allowable deviation in thickness based on the width of the steel sheet or plate. Shape and Flatness:
Strict limits on edge camber, out-of-squareness, and flatness to ensure the material can be processed effectively in your machinery. Mass Calculation:
Formulaic methods to calculate the theoretical weight of the steel based on its dimensions. 💡 Why is this Standard So Important?
JIS G 3193:2019 Japanese Industrial Standard (JIS) that specifies the dimensions, shape, mass, and permissible variations of hot-rolled steel plates, sheets, and strips
. It is a foundational dimensional standard used in conjunction with specific product standards, such as JIS G 3101 for general structures. Store Thí Nghiệm Core Standard Overview
Requirements for appearance, standard dimensions, and tolerances for hot-rolled steel products, including cut lengths from steel strips. Exclusions: This standard is specifically not applicable to flat bars International Correspondence: It is a modified version of ISO 7452:2013 , adjusted to reflect Japanese transactional practices. Building CodeHub Standard Specifications & Tolerances
The standard provides detailed tables for measuring and verifying the quality of steel products:
The JIS G 3193 standard, titled "Dimensions, shape, mass and permissible variations of hot rolled steel plates, sheets and strips", is a fundamental Japanese industrial specification that defines the physical requirements for hot-rolled steel products. It is widely used in global manufacturing to ensure consistency in the dimensions and surface quality of steel used in construction, automotive parts, and machinery. 1. Scope and Core Purpose
The standard provides a uniform framework for measuring and certifying the physical properties of hot-rolled steel. Unlike other JIS standards (such as JIS G 3101), which focus on chemical composition and mechanical strength, JIS G 3193 specifically targets geometrical accuracy and tolerances.
Materials Covered: Steel plates, steel sheets (including cut lengths from strips), and steel strips. Exclusions: It is explicitly not applicable to flat bars.
Relationship to International Standards: It is based on ISO 7452, but modified to align with Japanese transaction practices. 2. Standard Dimensions and Units
JIS G 3193 outlines standard nominal dimensions for three primary categories: For plates with a width up to 2000
Thickness: For steel strips and cut lengths, a maximum thickness of 12.7 mm is typically applied.
Width: Defined in standardized tables to match industrial requirements. Length: Specified for cut lengths of sheets and plates. 3. Permissible Variations (Tolerances)
A critical aspect of the PDF is the detailed tolerance tables for manufacturers. HOT ROLLED STEEL SHEET
JIS G 3193:2019 is the current Japanese Industrial Standard that specifies the dimensions, shape, mass, and permissible variations for hot-rolled steel plates, sheets, and strips. Quick Overview Official Title:
Dimensions, shape, mass and permissible variations of hot rolled steel plates, sheets and strips. Current Version: 2019 (Revision date: June 20, 2019). Core Purpose:
It serves as a dimensional reference for other product-specific standards (e.g., JIS G 3101 for general structural steel or JIS G 3106 for welded structures). International Alignment: Modified based on ISO 7452:2013 to better reflect regional transactional practices. Key Technical Sections JIS G 3193-2019 PDF (Dung Sai Thep Tam) - Scribd
JIS G 3193 is the Japanese Industrial Standard for the dimensions, mass, and permissible variations of hot-rolled steel plates, sheets, and strips. While it doesn't define the chemical composition of the steel (which is handled by other standards like JIS G 3101 for SS400), it provides the physical framework for how these products should be measured and what tolerances are allowed. Scope and Application
This standard applies to hot-rolled steel plates and sheets (including cut lengths) and steel strips. Not Applicable To: Flat bars.
Connection to International Standards: It is based on ISO 7452, but modified to reflect Japanese transactional practices.
Revision History: The most current version is JIS G 3193:2025, which replaced the 2019 and 2008 versions. Core Specifications
The standard provides precise tables for dimensions and tolerances, ensuring consistency for manufacturers and engineers. Specification Key Requirements Expression of Size
Plates/sheets are expressed by thickness, width, and length (mm). Strips use thickness and width (mm). Standard Thickness
For steel strips and cut lengths, the standard thickness is generally 12.7 mm or under. Standard Width
For strips and cut lengths, widths are generally 2,000 mm or under. Thickness Tolerances
Vary based on the nominal width and thickness. For example, plates under 1,600 mm wide with a thickness under 1.25 mm typically have a tolerance of ±0.16 mm. Flatness & Camber
Includes maximum allowable deviations for flatness and lateral warpage (camber) based on width and length. Measurement Guidelines
The standard also specifies where to measure to ensure accuracy:
Mill-Edged Strips: Thickness must be measured at least 25 mm from the side edge.
Cut-Edged Strips: Thickness must be measured at least 15 mm from the side edge.
Strips under 30-50mm width: Measurements are typically taken along the center line. Accessing the PDF
Official versions can be purchased through the Japanese Standards Association (JSA). For research and reference, unofficial full previews and documents are often hosted on platforms like Scribd. JIS G 3193: 2019
JIS G 3193 Japanese Industrial Standard for the dimensions, shape, mass, and permissible variations of hot-rolled steel plates, sheets, and strips . The latest versions of this standard are JIS G 3193:2019 and the updated JIS G 3193:2025 Intertek Inform Scope of the Standard Note: These are illustrative values
The standard specifies requirements for the appearance, dimensions, and tolerances of the following hot-rolled products: 日本規格協会 JSA GROUP Webdesk Steel plates Steel sheets (including cut lengths from steel strips) Steel strips Note: This standard does not apply to flat bars. 日本規格協会 JSA GROUP Webdesk Key Specifications Covered The standard provides detailed rules for: JIS G 3193-2019 PDF (Dung Sai Thep Tam) - Scribd
The standard outlines limits for: