The certification of the absorbed energy (150 J nominal) of charpy V-notch reference test pieces: ERM®-FA415v

This certification report describes the processing and characterisation of ERM®-FA415v, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV). Sets of five of these test pieces are used for the verification of pendulum impact test machines according to ISO 148-2 (Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines). The absorbed energy (KV) is procedurally defined and refers to the impact energy required to break a V-notched test piece of standardised dimensions, as defined in ISO 148-1 [2]. The certified value of ERM®- FA415v is made traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA415b, by testing samples of ERM®- FA415v and ERM®-FA415b under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.D.2-Standards for Innovation and sustainable Developmen

CERTIFICATION REPORT: The certification of the absorbed energy (low energy) of Charpy V-notch reference test pieces for tests at 20 °C: ERM®-FA013bp

This certification report describes the processing and characterisation of ERM®-FA013bp, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV). Sets of five of these test pieces are used for the verification of pendulum impact test machines according to ISO 148-2 (Metallic materials - Charpy pendulum impact test – Part 2: Verification of testing machines). The absorbed energy (KV) is operationally defined and refers to the impact energy required to break a V-notched test piece of standardised dimensions, as defined in ISO 148-1 [2]. The certified value of ERM®-FA013bp is made traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA013ba, by testing test pieces of ERM®-FA013bp and ERM®-FA013ba under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.F.6-Reference Material

CERTIFICATION REPORT The certification of the absorbed energy (150 J nominal) of Charpy V-notch reference test pieces for tests at 20 °C: ERM®-FA415ag

This certification report describes the processing and characterisation of ERM®-FA415ag, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV). Sets of five of these specimens are used for the verification of pendulum impact test machines according to ISO 148-2 (Metallic materials - Charpy pendulum impact test – Part 2: Verification of testing machines). The absorbed energy (KV) is operationally defined and refers to the impact energy required to break a V-notched test piece of standardised dimensions, as defined in ISO 148-1. The certified value of ERM®-FA415ag is made traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA415s, by testing test pieces of ERM®- FA415ag and ERM®-FA415s under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.F.6 - Reference Material

CERTIFICATION REPORT The certification of the absorbed energy (low energy) of Charpy V-notch reference test pieces for tests at 20 °C: ERM®-FA013bv

This certification report describes the processing and characterisation of ERM®-FA013bv, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV). Sets of five of these test pieces are used for the verification of pendulum impact test machines according to ISO 148-2 (Metallic materials - Charpy pendulum impact test – Part 2: Verification of testing machines). The absorbed energy (KV) is procedurally defined and refers to the impact energy required to break a V-notched test piece of standardised dimensions, as defined in ISO 148-1. The certified value of ERM®- FA013bv is made traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA013ba, by testing samples of ERM®- FA013bv and ERM®-FA013ba under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.D.2-Standards for Innovation and sustainable Developmen

CERTIFICATION REPORT The certification of the absorbed energy (low energy) of Charpy V-notch reference test pieces for tests at 20 °C: ERM®-FA013bu

This certification report describes the processing and characterisation of ERM®-FA013bu, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV). Sets of five of these test pieces are used for the verification of pendulum impact test machines according to ISO 148-2 (Metallic materials - Charpy pendulum impact test – Part 2: Verification of testing machines). The absorbed energy (KV) is procedurally defined and refers to the impact energy required to break a V-notched test piece of standardised dimensions, as defined in ISO 148-1. The certified value of ERM®- FA013bu is made traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA013ba, by testing samples of ERM®- FA013bu and ERM®-FA013ba under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.D.2-Standards for Innovation and sustainable Developmen

Certification of Charpy V-Notch Reference Test Pieces of 60 J Nominal Absorbed Energy - Certified Reference Material ERM®-FA014q

This certification report describes the processing and characterisation of ERM®-FA014q, a batch of Charpy V-notch certified reference test pieces. Sets of five of these test pieces are used for the verification of pendulum impact test machines according to EN 10045-2 (Charpy impact test on metallic materials, Part 2. Method for the verification of impact testing machines [1]) or according to ISO 148-2 (Metallic materials - Charpy pendulum impact test ¿ Part 2: Verification of test machines [2]). The certified value for KV (= energy required to break a V-notched test piece using a pendulum impact test machine) is 61.9 J. The associated expanded uncertainty (1.2 J, k = 2 corresponding to a confidence level of about 95 %) is calculated for the mean of a set of five test pieces. The certified property is defined by the Charpy impact test procedure as described in EN 10045 1 [3] and ISO 148-1 [4]. The certified values are made traceable to the International System of Units (SI) through the corresponding Master Batch ERM®-FA014c of the same nominal absorbed energy (60 J), by testing samples of ERM®-FA014c and ERM®-FA014q in repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.DG.D.2-Reference material

Certification of a Master Batch of Charpy V-Notch Reference Test Pieces of Nominal Energy Level 30 J for Tests at 0°C, Certified Reference Material ERM®-FA013ay

This certification report describes ERM®-FA013ay, a batch of steel Charpy V-notch certified reference test pieces for tests at 0 ºC. This batch will serve as a Master Batch, to be used by IRMM for the certification of secondary batches. The certified values for KV (= absorbed energy = energy required to break a V notched test piece using a pendulum impact test machine) are estimates of the mean value of the whole batch. KV is defined by the Charpy impact test method as described in EN 10045-1 and ISO 148-1. The certified values are traceable to the International System of Units (SI).JRC.DG.D.2-Reference material

The certification of the absorbed energy (30 J nominal) of Charpy V-notch reference test pieces for tests at 20 and at 0 °C: ERM®-FA013bk

This certification report describes the processing and characterisation of ERM®-FA013bk, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV) for tests at 20 and at 0 °C. Sets of five of these test pieces are used for the verification of pendulum impact test machines according to ISO 148-2 (Metallic materials - Charpy pendulum impact test – Part 2: Verification of testing machines). The absorbed energy (KV) is procedurally defined and refers to the impact energy required to break a V-notched test piece of standardised dimensions, as defined in ISO 148-1. The certified value of ERM- FA013bk is traceable to the SI, via the SI-traceable certified value of the master batches ERM-FA013ba and ERM-FA013ay, by testing samples of ERM- FA013bk and ERM-FA013ba and ERM-FA013bk and ERM-FA013ay respectively, under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified values are valid at (20 ± 2) °C and (0 ± 2) °C respectively.JRC.D.2-Standards for Innovation and sustainable Developmen

Certification of Charpy V-notch Reference Test Pieces of 30 J Nominal Absorbed Energy - Certified Reference Material ERM®-FA013be

This certification report describes the processing and characterisation of ERM®-FA013be, a batch of Charpy V-notch certified reference test pieces. Sets of five of these test pieces are used for the verification of pendulum impact test machines according to EN 10045-2 (Charpy impact test on metallic materials, Part 2. Method for the verification of impact testing machines [1]) or according to ISO 148-2 (Metallic materials - Charpy pendulum impact test - Part 2: Verification of test machines [2]). The certified value for KV (= energy required to break a V-notched test piece using a pendulum impact test machine) is 26.0 J. The associated uncertainty (0.9 J, k = 2 corresponding to a confidence level of about 95 %) is calculated for the mean of a set of five test pieces. The absorbed energy (KV) is procedurally defined and refers to the impact energy required to break a V-notched bar of standardised dimensions, as defined in EN 10045-1 [3] and ISO 148-1 [4]. The certified value of ERM®-FA013be is traceable to the SI, via the SI-traceable certified value of the master batch ERM®-FA013ba, by testing samples of ERM®-FA013ba and ERM®-FA013be under repeatability conditions on an impact pendulum verified and calibrated with SI-traceably calibrated tools. The certified value is valid only for strikers with a 2 mm tip radius. The certified value is valid at (20 ± 2) °C.JRC.DG.D.2-Reference material