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 326โ€“344 of 344 labs

UKAS 0125 Blaby, GB
Chronic progressive external LENGTH Micrometer heads Dial gauges and dial test Depth + 3 more
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UKAS 1660 Salford, GB
DIN EN 12667 ISO 8301 DIN EN 12939 DIN EN 12664 DIN EN ISO 13163 + 3 more
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UKAS 0801 The Crescent, GB
Pistonphones Microphones LS2/WS2 microphones based: Reverberation Time
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UKAS 1634 Whitley Bay, GB
(HSG 248) โ€“ 2021 ASB/10 based on HSG 248 (PCM) based on HSG 248 ASB/6 based on HSG 248 BS EN ISO 14644-1:2015 + 3 more
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UKAS 0593 Lutterworth, GB
TEMPERATURE parameters and ranges) indicators or recorders WEIGHING INSTRUMENTS
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Vantify

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UKAS 7892 Stoke Prior, GB
Appendix 5 of HSG 227 (2004) (HSG 264, 2012)
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UKAS 10213 Bishops Stortford, GB
(HSG 264:2012) 5 of HSG 227 (2004))
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UKAS 1249 Garston, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 P052 based on HSG 248
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W H Stephens

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UKAS 7855 Belfast, GB
(HSG 264, 2012)
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WSP UK

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UKAS 2538 London, GB
(HSG 248) โ€“ 2021 AFC based on HSG 248 (PCM) based on HSG 248 SSA based on HSG 248
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UKAS 20481 Winterborne Zelston, GB
TEMPERATURE controllers, and recorders) RELATIVE HUMIDITY
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UKAS 21065 Cleckheaton, GB
Analystsโ€™ Guide (HSG 248) (PCM) based on HSG 248 staining based on HSG 248
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UKAS 7567 Newcastle-Under-Lyme, GB
(HSG 248) โ€“ 2021 SOP 12 based on HSG 248 (PCM) based on HSG 248 SOP 11 based on HSG 248
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UKAS 1830 Callington, GB
ISO 21528-2 BS ISO 4832:2006 BS ISO 16649-2:2001 Method No 2.9 based on BS EN ISO Method No 2.12 based on BS EN + 3 more
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UKAS 21819 Birchwood, GB
BS 1377-2:2022 BS 1377-9:1990 DIN EN 1097-5 BS EN ISO 17892-1:2014+A1:2022 purposes (BS 1377-2:2022
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Winkhaus (UK)

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UKAS 1989 Kettering, GB
DIN EN 12046-2 DIN EN 12094-8 DIN EN 949 BS 6375-2:2009 DIN EN 950 + 3 more
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Wood Group UK

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UKAS 4482 Glasgow, GB
IEC 61400-12-1 IEC 61400-12-3 IEC 61400-50 IEC 61400-12 IEC 61400-50-2 + 3 more
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i2 FAST

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UKAS 10852 Hemel Hempstead, GB
BS 4401-1:1998 Using N008-1 based on BS EN ISO 12966-4 2015 N008-2 based on BS EN N011 based on BS 4401-9:1975 and BS 770- + 3 more
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UKAS 1916 Hebden Bridge, GB
on BS 4401:Part 3:1970(1986) ISO 12966-1:2014 and ISO 12966-4 CH 4026 based on BS 5766:Part CH 4001 based on BS EN 12014- + 3 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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