Metal Batch Traceability Tool – Heat & Lot Tracking Records

Create simple browser-based heat and lot records for metal materials, production batches, processing history and inspection status.

Create Batch Record

Quick examples
Enter a heat number and lot number to create a traceability record.

Saved Batch Records

0 records

What Is Metal Batch Traceability?

Metal batch traceability is the practice of maintaining a clear connection between incoming material and its identifying information throughout production. Common identifiers include heat numbers, lot numbers, material grades, supplier references and material certificates.

Traceability can help a manufacturer determine which material was used in a product, where it was processed and which inspection records relate to that material.

Heat Number and Lot Number

Heat number
Typically identifies a particular melt or heat of metal and can connect material to mill documentation and test results.
Lot number
A production, receiving or internal grouping identifier used to organize material or finished products.

The exact meaning and format of these identifiers depends on the material supplier and the organization's quality system.

What Should Be Tracked?

Material identity
Heat number, lot number, grade and product form.
Quantity
Quantity and unit associated with the tracked batch.
Source
Supplier, mill and material certificate references.
Processing
Heat treatment, forging, machining, forming or other relevant operations.
Inspection
Inspection status and related test or report references.

Why Traceability Matters in Metal Manufacturing

When a material or production issue is discovered, traceability can help identify the affected batches instead of treating the entire production population as potentially affected.

Good records can also make it easier to connect material certificates, inspection results and processing information with the final product or production lot.

Heat Treatment Traceability

Heat treatment records can be linked to material through heat and lot identifiers. Useful references may include furnace batch numbers, treatment cycles, process dates and inspection results.

For critical applications, traceability should follow the applicable specification, customer requirements and quality-management procedures.

Material Certificate References

A material test certificate or mill certificate can contain important information about chemistry, mechanical properties, heat identification and product specifications.

Recording the certificate reference alongside the heat and lot number provides a simple connection between the physical material and its documentation.

Inspection Status

A simple status field can indicate whether a tracked batch is pending inspection, accepted, rejected or placed on hold.

Status labels in this tool are tracking aids only. They do not replace formal inspection approval, release procedures or quality-system controls.

Simple Traceability Workflow

1. Receive material
Record supplier, heat, lot and certificate information.
2. Identify material
Maintain the heat and lot identifiers with the material.
3. Process material
Record relevant production or treatment references.
4. Inspect
Connect inspection or test references to the batch.
5. Release or hold
Maintain the appropriate status according to the applicable quality procedure.

Important Limitations

This tool is a simple local record-keeping aid. Saved records use browser localStorage and remain on the device and browser where they were created.

They are not automatically synchronized with other users, devices, servers or ERP/QMS systems. Clearing browser storage or site data can remove locally stored records.

Quality-system note: For regulated or safety-critical production, use your controlled traceability system and required document-retention procedures.

Frequently Asked Questions

What is metal batch traceability?
It connects material identifiers and production information so a batch can be traced through receiving, processing and inspection.

What is a heat number?
It commonly identifies a particular melt or heat of metal and can connect the material to mill documentation.

What is a lot number?
It is an identifier used to group material or production units for tracking.

Can records be stored?
Yes. Records are stored locally in the browser using localStorage.

Can I export my records?
Yes. The tool can export the saved records as a CSV file for use in another application.

Is this a replacement for a QMS?
No. It is a simple tracking aid and does not provide controlled approvals, audit trails or formal document management.