Steel Tube Handbook - 16. edition january 2021

29 *Option of class of tubes according to working conditions (temperature, pressure) in compliance with standards ČSN 13 0020, ČSN 42 0090 and ČSN 69 0010 TDC Steel grade Testing and certificates Other TDC standards Name Condition Surface Testing Certificate Marking Surfaceprotection Packing 49-211 TUE 220 TUE 250 TUE 275 Hot finished • as rolled • normalized Cold finished • normalized Adequate to production mode of tubes and heat treatment. Visually without defects, to remove defects surface can be worked according to appropriate standard articles. Specific working upon agreement. .0+ scaled .1+ pickled Cold finished .2+ free of scale .4+ metallic clean 9+ special agreement (first number behind DS) Testing as in EN • leak tightness by hydrotest – pressure according to formula NFA 49-001 3.1.B Indelibly marking 26,9 mm and under - label 26,9 - 48,3 mm - tube or label Over 48,3 mm - at tube Data: • manufacturer • steel, condition • standard • dimensions • presure at test • identification number • inspector • without • upon agreement • D < 60,3 mm - bundles • tubes of larger diameter can be free laid 49-213 TU 37C TU 42C TU 48C TU 52C Hot finished • as rolled • normalized Cold finished • normalized • hot finished tubes of grade: L1, L2, L3 • cold finished tubes of grade: F1, F2, F3 • NDT ultrasonic of grade: L2, L3, F2, F3 NFA 49-001 company certificate C.C.P.V (3.1.B) or inspection test 3.2.C TU 15D3 N TU 13CD4 - 04 TU 10CD5 - 05 TU 10CD9 -10 TU 15CD2 - 05 N + T N + T N + T 5462 C14 C18 Hot finished • as rolled • normalized Cold finished • normalized • dimensions • hydrostatic test • drift expanding • flattening • tensile test • NDT upon agreement Marking according to agreement 16Mo5 14CrMo3 12CrMo9 10 N N + T N + T 42 0251 11 368 11 418 12 021 12 022 12 025 15 020 Hot finished • as rolled • normalized Cold finished • normalized condition .1 behind steel mark • surface • dimensions • leak tightness • tensile test • flattening • drift expanding • impact test • ring-expanding • material identification • NDT (Tube class 3) •(Tube class 1 and 3)* • 6+ test certificate • 7+ customer inspection • 9+ special arrangement + = tube class Colour according to ČSN 42 0010 Tested NDT – colour strip D < 70 mm label and T<6,3 mm on bundle Marking of tubes according to EN additionally: • dimensions • quantity • without • upon agreement • bundles 300-3500 kg, bounded with steel stripes • other upon agreement 15 121 15 128 15 313 Hot finished • normalized and tempered Cold finished • normalized and tem pered condition .5 behind steel mark 8731 TU 14-3-190 1050: 10; 20 4543: 10G2 15ChM 20072: 12Ch1MF Hot finished • as rolled, • normalized • product analysis • hardnes • visual • tensile test • impact test • grain size • inclusions • leak tightness • NDT According to GOST 10692 According to GOST 10692 According to GOST 10692 According to GOST 10692 Hot finished Cold finished norm. and temp. TU 14-3P-55 TU 14-3-460 20 15ChM 12Ch1MF Normalized Normalized and tempered 74252 (84024) K10 K18 Hot finished • as rolled, • normalized A530 + 16M, 10H2M 15HM 13HMF Hot finished • Normalized and tempered ASTM A106 (A530) ASME SA-106 (SA-530) Grade A Grade B Grade C Hot finished • as rolled Cold finished • normalized • product analysis • hardness • tensile test • impact test ( up to NPS 2“) • flattening • impact test • hydrostatic or NDT – E 213, E 309, E 570 • dimensions • weight • drift expanding • flanging • (upon agreement equivalent C) A530 A530 + A700 + article 24 of standard Under 2 in (60,3 mm) data on a label. Data: • manufacturer • standard • steel grade A530 + A700 + article 24 of standard A700 + article 24 of standard STN 42 6710 ČSN 42 6710 Cold drawn seamless tubes with standard tolerances. STN 42 6711 ČSN 42 6711 Precision seamless steel tubes. GOST 4543 Alloy structural steel. GOST 20072 Heat resistant steel. GOST 8731 Hot formed seamless steel tubes. TDC. GOST 8732 Hot formed seamless steel tubes. Dimensions. GOST 8733 Seamless cold or hot formed steel tubes. GOST 8734 Cold formed seamless steel tubes. TU 14-3-190 Seamless steel tubes for boilers and pipelines. TU 14-3-460 Seamless steel tubes for steam boilers and pipelines. ANSI/ASME B 36.10M Welded and seamless wrought steel pipe. Dimensions.