ISO 148

International standard for Charpy pendulum impact testing of metallic materials.

When to use this

Use this when Charpy impact testing is required under an ISO specification.

Suitable materials

Machined metallic impact specimens.

What to provide for a quotation

Specimen dimensions, notch type, temperature, material grade and number of repeats.

Typical outputs

Typical outputs include absorbed energy, test temperature, specimen dimensions and fracture appearance if agreed.

Standards to discuss

  • ISO 148

The applicable edition, material scope and any departures are agreed in your quotation. This guide is not a claim of accreditation or certification.

TESTDOG confirms the method, scope, price and delivery time before work starts. Sample acceptance and any preparation requirements are part of that review.