ASTM E352 Chemical Analysis Testing for Tool Steels
The standard test methods for the chemical analysis of tool steels and other similar medium and high-alloy steels are covered under the ASTM E352-13 standard test. These test methods for the chemical analysis of metals and alloys are primarily intended as referee methods to test such materials for compliance with compositional specifications.

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- Overview
- Scope, Applications, and Benefits
- Test Process
- Specifications
- Instrumentation
- Results and Deliverables
ASTM E352-13 Chemical Analysis of Tool Steels
ASTM E352-13 describes standard test methods for the chemical analysis of tool steels to determine their elemental composition. Tool steels are used in cutting, shaping, and forming applications, where precise composition is critical for hardness, wear resistance, and durability.
This standard provides reliable analytical procedures for quantifying major, alloying, and trace elements, ensuring that tool steels meet required specifications and perform effectively in demanding applications.

Scope, Applications, and Benefits
Scope
ASTM E352-13 outlines procedures for determining the chemical composition of tool steels using chemical and instrumental methods. It evaluates:
- Major elements (C, Mn, Si, P, S)
- Alloying elements (Cr, W, Mo, V, Co, Ni, etc.)
- Trace elements and impurities
- Composition compliance with specifications
Applications
- Cutting tools and machining equipment
- Dies and molds
- Industrial tooling
- Aerospace and automotive tooling components
- Quality control and R&D laboratories
Benefits
- Provides accurate multi-element analysis
- Supports tool steel grade verification
- Ensures performance and durability
- Enables compliance with material standards
- Improves process control and material selection
ASTM E352-13 Chemical Analysis Test Process
Sample Preparation
Tool steel sample is cleaned, machined, or dissolved depending on the analysis technique used.
1Method Selection
Appropriate analytical method is selected based on required elements and accuracy.
2Elemental Analysis
Elements are measured using wet chemistry or instrumental techniques such as spectrometry.
3Data Evaluation & Reporting
Results are calculated and reported as percentage composition of each element.
4ASTM E352-13 Chemical Analysis Technical Specifications
| Parameter | Details |
|---|---|
| Applicable Materials | Tool steels (high-speed, hot-work, cold-work, alloy tool steels) |
| Sample Type | Solid or dissolved samples depending on method |
| Measured Elements | C, Mn, Si, P, S, Cr, W, Mo, V, Co, Ni, and trace elements |
| Detection Range | Major (%) to trace levels (ppm) |
| Methods Included | Wet chemistry, OES, AAS, ICP, and other analytical techniques |
Instrumentation Used for Testing
- Analytical balance
- Sample preparation tools (cutting, grinding, polishing)
- Wet chemistry setup (burettes, flasks)
- Spectrometers (OES, AAS, ICP)
- X-ray fluorescence (optional)
- Data acquisition systems
Results and Deliverables
- Elemental composition (% and ppm levels)
- Tool steel grade verification
- Trace impurity analysis
- Compliance reports
Frequently Asked Questions
It determines the chemical composition of tool steels by analyzing major, alloying, and trace elements, ensuring material quality, verifying grades, and supporting performance requirements for cutting tools, dies, and industrial tooling applications.
The standard includes analytical techniques such as wet chemical analysis, optical emission spectrometry, atomic absorption spectroscopy, and ICP methods to accurately measure elemental composition depending on required precision and application needs.
Tool steel performance depends on precise composition, affecting hardness, wear resistance, and toughness, making accurate analysis essential for ensuring durability, consistency, and suitability for demanding industrial and manufacturing applications.
High-speed steels, hot-work steels, cold-work steels, and other alloy tool steels can be analyzed to determine their composition and ensure compliance with required material specifications and performance standards.
Industries such as manufacturing, automotive, aerospace, and tooling use ASTM E352-13 to verify tool steel composition, ensure quality control, and maintain performance standards for cutting, forming, and shaping applications.
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