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ISO 5003:2016 specifies the terms and definitions, information to be supplied by the purchaser, tolerances for dimensions, length, technical requirements, inspection rules, identification, certification, and a quality assurance system for as-rolled and heat-treated steel rails for railways.
ISO 5003:2016 specifies flat bottom (vignole) railway rails with linear mass of 43 kg/m and above, for conventional and high-speed railway track usage.
There are 19 pearlitic steel grades specified, covering a 200 HBW to 400 HBW hardness range and including 'non-heat-treated' carbon manganese steels, 'non-heat-treated' alloy steels, 'heat-treated' carbon manganese, and 'heat-treated' low alloy steels.
| Author | ISO/TC 17/SC 15 Railway rails, rails fasteners, wheels and wheelsets |
|---|---|
| Editor | ISO |
| Document type | Standard |
| Format | Paper |
| Edition | 2 |
| ICS | 45.080 : Rails and railway components
|
| Number of pages | 93 |
| Replace | ISO 5003:1980 |
| Weight(kg.) | 0.2581 |
| Year | 2016 |
| Country | Switzerland |