01
Match identity
Compare purchase-order item, material grade, UNS, product form, material standard, and heat number.
RTI procurement resource
How to Read a Material Test Certificate
An MTC review should connect the document to the actual supplied lot rather than treat a certificate as an isolated data sheet. This guide follows the buyer's reading sequence from heat number and grade identity through specification, chemical and mechanical results, heat treatment, test evidence, certifying party, and physical marking, with project requirements defining the final release criteria.
Working method
Use the checklist to create a technical record before issuing the RFQ.
Working method
Four controls before technical quotation.
Technical checklist
What to make explicit in the order.
Heat number
It should link the certificate to material traceability and finished item marking.
Material grade
Confirm the commercial grade and UNS match the purchase order and project material callout.
Specification
Check material standard and product form; a dimensional standard may be a separate document.
Certification
Confirm certificate type, issuer, signatures or authorization, and any required project additions.
Document controls
Release evidence should match the order.
Chemical composition
Use the applicable material standard and certificate basis. Do not compare values from unrelated product forms.
Mechanical properties
Read the test condition, units, specimen or product-form context, and required acceptance standard.
Heat treatment
Where applicable, verify the stated condition or heat-treatment record matches the ordered route and project requirements.
Buyer questions
Frequently asked questions.
Ready to define an order?
Prepare a technical quotation request.
Use the advanced RFQ to capture the component, material, standards, dimensions, inspection, documents, packing, and destination requirements in one reviewable form.
