UIC 541-5

Railway Disc Brake Pad Homologation

UIC 541-5 specifies the technical requirements and homologation conditions for disc brake pads used in railway rolling stock. This standard establishes performance criteria including friction coefficient stability, wear resistance, thermal durability, and mechanical properties under dynamic braking loads. Testing ensures brake pads function safely across diverse operational temperatures and moisture conditions encountered in European railway networks. Accreditation for this test is critical for brake pad manufacturers and railway operators to guarantee compatibility and safety across standardized European rail systems.

What it measures

  • Friction coefficient stability across temperature ranges
  • Brake pad wear rate and material loss
  • Thermal durability and fade resistance
  • Mechanical strength and adhesion to backing plates
  • Moisture absorption and water resistance
๐Ÿ‡ฉ๐Ÿ‡ช DIN EN 14869-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN 14869-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN 14869-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN 14869-1 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN 14869-1 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN 14869-1
1,560 Accredited labs
17 Countries

Showing 26โ€“50 of 344 labs

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UKAS 0553 Wandsworth, GB
(HSG 248) โ€“ 2021 APP 7 based on HSG 248 (PCM) based on HSG 248 (PCM) based on HSG 248) APP 15 based on HSG 248 + 2 more
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UKAS 0232 Manchester, GB
(HSG 264, 2012)
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UKAS 2054 Manchester, GB
(HSG 248) โ€“ 2021 AEC 1 based on HSG 248 (PCM) based on HSG 248 AEC 6 based on HSG 248
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UKAS 4376 Alton, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
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UKAS 0681 Writtle, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 staining based on HSG 248 (HSG 264, 2012) Appendix 5 of HSG 227 (2004))
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UKAS 1765 Kilmarnock, GB
BS ISO 18283:2022 ASTM D2234 (location E) ASTM D2013 (location B) BS ISO 5074:2015; and ASTM D409:2016 + 3 more
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UKAS 0666 Pontypridd, GB
DC Resistance 2.92 mm systems (continued) DC VOLTAGE AC CURRENT DC Power + 3 more
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UKAS 6093 Scorrier, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
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UKAS 0212 Redruth, GB
(HSG 264, 2012)
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UKAS 1011 Warrington, GB
OM H-3 based on ISO 9698:2019 ISO 9696:2017 and ISO (HSG 248) โ€“ 2021 (PCM) based on HSG 248 staining based on HSG 248.
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UKAS 0422 Warrington, GB
a) BS 7270:2006 b) BS 3518-3:1963 (Withdrawn) ASTM E1820-18ae1 (Withdrawn) ISO 6892-2 BS EN ISO 204 + 2 more
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UKAS 0350 Newhaven, GB
Appendix 5 of HSG 227 (2004))
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UKAS 2713 Newhaven, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
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UKAS 0934 Neath, GB
(HSG 248) โ€“ 2021 ANC/AS/2 based on HSG 248 DIN EN 14791 IEC 60519-11 DIN EN 13284-1 + 3 more
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UKAS 0165 Neath, GB
(HSG 264, 2012)
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UKAS 4147 Bellshill, GB
requirements of HTM 01-06 Part E 35 ยฐC/3 days based on HTM 2030 Part E, WHTM 01-06 Part E & BS EN ISO 15883-4 using R2A and Part E, HTM 0106 Part E, WHTM 01- + 3 more
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UKAS 30171 Bradford-on-Avon, GB
TORQUE FORCE DC VOLTAGE
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Asbestobel

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UKAS 8502 Nottingham, GB
(HSG 264, 2012)
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UKAS 10243 Fowlmere, GB
Analystsโ€™ Guide (HSG 248) (PCM) based on HSG 248
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UKAS 5835 Prestwick, GB
(HSG 264, 2012)
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UKAS 2230 Prestwick, GB
(HSG 248) โ€“ 2021 LSD.ASB.02 based on HSG 248 LSD.ASB.04 based on HSG 248 (PCM) based on HSG 248
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UKAS 10194 Hockliffe, GB
Analystsโ€™ Guide (HSG 248 (PCM) based on HSG 248
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UKAS 0298 East Kilbride, GB
(HSG 264, 2012)
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UKAS 24642 Mansfield Woodhouse, GB
(HSG 264, 2012)
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UKAS 0472 Grays, GB
(HSG 248) โ€“ 2021 QOP03 based on HSG 248 (PCM) based on HSG 248 (PCM) based on HSG 248) QOP01 based on HSG 248 + 1 more
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Industries

Railway rolling stock manufacturing Brake component suppliers Railway operators and maintenance Automotive brake system suppliers Transport certification bodies

Related Standards

  • UIC 541-01 Railway brakes โ€” Brake pads โ€” Part 1: Friction material specification
  • UIC 544-1 Railway brakes โ€” Braking performance
  • EN 14869-1 Railway applications โ€” Brake components โ€” Disc brakes and their components

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