: Testing must be performed after the final heat treatment but before any corrosion protection is applied. For axles, specific sequencing is required, such as testing permeability after end-facing but before final marking.
| Source | Cost (Approx.) | Format | Notes | | :--- | :--- | :--- | :--- | | (iso.org) | 136 CHF (~150 USD) | Official PDF with watermark | The definitive source. Updates included for 1 year. | | ANSI Webstore (webstore.ansi.org) | ~$170 USD | Secured PDF | Reseller for US customers. | | DIN Media (Germany) | ~140 EUR | PDF or Print | Excellent for European users. | | BSI Group (UK) | ~£130 | PDF | Fast download for BS ISO 5948. | | National Standards Bodies (e.g., JSA in Japan, SAC in China) | Varies | Local language versions | Useful if you need translation. | iso 5948 pdf
: Specifically applies to solid wheels, rough-rolled tyres, and both solid and hollow axles used in tractive and trailing rail stock. Key Technical Requirements of ISO 5948:2018 : Testing must be performed after the final
: The 2018 edition introduced stricter acceptance levels for rolling stock used in high-speed rail or heavy-load service. ISO - International Organization for Standardization Accessing the PDF Updates included for 1 year