BS 10217-1:2002 pdf download – Welded steel tubes for pressure purposes — Technical delivery conditions — Part 1: Non-alloy steel tubes with specified room temperature properties

BS 10217-1:2002 pdf download – Welded steel tubes for pressure purposes — Technical delivery conditions — Part 1: Non-alloy steel tubes with specified room temperature properties 6.2 Options A number of options are specified in this Part of EN 10217 and these are listed below. In the event that the purchaser does not indicate a wish to implement any of these options at the time of enquiry and order, the tubes shall be supplied in accordance with the basic specification (see 6.1): 1) Tube manufacturing process and/or route (see 7.3.2). 2) Selection of the delivery condition (see 7.3.5). 3) Restriction on copper and tin content (see Table 2). 4) Product analysis (see 8.2.2). 5) Longitudinal impact testing at –10 C for quality TR2 (see Table 4). 6) Selection of leak-tightness test method (see 8.4.3.1). 7) Special end preparation (see 8.6). 8) Exact lengths (see 8.7.3). 9) Specific inspection for quality TR1 (see 9.1). 10) Type of inspection document other than the standard document (see 9.2.1). 11) Tensile test on the weld for tubes with 219,1 < D d 508 mm (see Table 11 ). 12) Test unit restriction for tubes with D d 76,1 mm of quality TR2 (see 10.1.1). 13) Wall thickness measurement away from the ends (see 11.9). 14) Non-Destructive Testing method (see either 11.11.1 or 11.11.2). 15) Additional marking (see 12.2). 16) Protection (see 13). 6.3 Example of an order 100 t of welded steel tube with an outside diameter of 168,3 mm, a wall thickness of 4,5 mm in accordance with EN 10217-1, made of steel grade P235TR2 with a 3.1.C inspection certificate in accordance with EN 10204: 100 t – Tube – 168,3 u 4,5 – EN 10217-1 – P235TR2 – Option 10: 3.1.C 7 MANUFACTURING PROCESS 7.1 Steelmaking process The steelmaking process is at the discretion of the manufacturer. 7.2 Deoxidation process Steels shall be fully killed. 7.3 Tube manufacture and delivery conditions 7.3.1﹑ All NDT activities shall be carried out by qualified and competent level 1,2 and/or 3 personnelauthorised to operate by the employer. The qualification shall be in accordance with EN 10256 or, at least, an equivalent to it. lt is recommended that the level 3 personnel be certified in accordance with EN 473 or， at least,anequivalent to it. The operating authorisation issued by the employer shall be in accordance with a written procedure.NDT operations shall be authorised by a level 3...