This part of EN 10217 specifies the technical delivery conditions, for two test categories, of seamless tubes of circular section made of austenitic steel and austeno-ferritic stainless steel used in applications requiring pressure resis ance and corrosion at room temperature, low temperature or high temperature.
NF A49-201-7:2015 Referenced Document
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EN ISO 8493 Metallic materials - Tube - Drift-expanding test
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NF A49-201-7:2015 history
2015NF A49-201-7:2015 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7 : stainless steel tubes
2005NF A49-201-7:2005 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7 : stainless steel tubes.
1993NF A49-244:1993 Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery.