ISO 9854-1:2023 — Charpy impact properties for thermoplastic fluid-transport pipes (Part 1)
ISO 9854-1 is the general Charpy pendulum impact method for test pieces cut from thermoplastics pipes used to transport fluids. To match this to your program, talk with our team.
What ISO 9854.1 Covers
It sets out the general Charpy impact method for specimens taken from thermoplastic pipe, with an unnotched option (Method A) and a notched option (Method B), the choice directed by the applicable pipe product standard.
How the Test Is Run
A specimen cut from the pipe wall is supported as a beam and struck by a swinging pendulum, and the energy absorbed in breaking it gives the Charpy impact strength; Method B uses a notched specimen.
Why It Matters
Charpy impact data characterizes the toughness of thermoplastic pipe material for specification and quality control; a calibrated pendulum, correct specimen preparation from the pipe, and controlled conditioning are essential.
Reading the Designation
Cited as ISO 9854-1 with its edition or revision. Confirm the current version and programme requirements before finalizing setup. To configure a testing setup, request a quote.
TensileMill CNC products for ISO 9854.1
Our specimen-preparation systems and testing equipment compatible with ISO 9854.1.

TensileMill CNC – Classic Upgrade
Classic Upgrade – Flat Tensile & Impact Specimen Preparation

TensileTurn CNC – Industrial Upgrade – Round Tensile Sample Preparation Machine
Industrial Upgrade – Round Tensile Sample Preparation

TensileTurn CNC MINI – Compact Round Tensile Specimen Preparation Machine
MINI – Compact Round Tensile Specimen Preparation
Set up ISO 9854.1 testing with TensileMill CNC
Tell us your materials, specimen forms, and required test sections, and our team will match the right configuration.