Steel Tube Handbook - 2018

49 TDC Steel grade Testing and certificates Other TDC standards Name Condition Surface Testing Certificate Marking Surfaceprotection Packing 10216-2 P235GH 16Mo3 See boiler tubes page 27 1629 17175 17173 * St37.0 St35.8 15Mo3 TTSt35N Cold finished • normalized(NBK) See page 23 See page 27 See page 37 * In new issue of DIN 28180 the former steel grades were replaced by steel grades in acc. to EN 10216-2 (P235GH, 16Mo3, 13CrMo4-4) and EN 10216-4 (P215NL). (Testing category TC1, class TK1 or TK3.) 3606 320 440 243 620 622 N N N, N + T N N + T Cold finished • condition upon steel or agreement • product analysis • dimensions • visual • tensile test • flattening • drift expanding • hydrostatic test • NDT - ultrasonic - eddy current • test certificate • test result 49-215 TU37C TU42C TU48C TU15D3 TU13CD4-04 N N N N N + T See page 29 and 37 5462 16Mo5 See page 29 42 0251 12 021 12 022 12 025 15 020 Cold finished • normalized number .1 behind steel See page 29 15 121 15 128 15 313 Cold finished • normalized and temper. number .5 behind steel 550 1050: 10 20 4543: 10G2 Cold finished • normalized • product analysis • dimensions • tensile test • impact test • flattening • drift expanding • hardness 10692 1060 1050: 10 A179 (A450) SA-179 A161 A 199 A335 A179 Grade C Grade T-1 Grade T4 Grade T11 Grade T12 Cold finished • normalized • product analysis • hardness • flattening • drift expanding • flanging • NDT according to E309 (HF upon agreement) • each tube marked according to A 450 and • name and order of the purchaser Upon agreement G3461 STB340 STB410 STB510 Cold finished • normalized See page31 G3462 STBA12 NFA 49-215 Seamless tubes for ferritic non alloy and alloy steel heat exchangers. STN 42 0251 ČSN 42 0251 Seamless steel tubes with guaranteed properties at elevated temperatures. TDC. STN 42 6710 ČSN 42 6710 Cold drawn seamless tubes with normal tolerances from steel class 11–16. Dimensions. STN 42 6711 ČSN 42 6711 Precision seamless steel tubes. Dimensions. GOST 550 Seamless steel tubes for petroleum processing and petrochemical industry. GOST 8734 Seamless steel tubes cold deformed. ANSI/ASME B 36.10M Welded and seamless wrought steel pipe. Dimensions. ASTM A179 Seamless cold drawn low-carbon steel heat exchanger and condenser tubes. TDC. ASTM A199 Seamless cold drawn intermediate alloy steel heat exchanger and condenser tubes. TDC. ASTM A214 Electric resistance welded carbon steel heat exchanger and condenser tubes. ASTM A334 Seamless and welded carbon and alloy-steel tubes for low-temperature service. TDC. ASTM A450 General requirements for carbon, ferritic alloy and austenitic alloy steel tubes. TDC. JIS G 3461 Carbon steel boiler and heat exchanger tubes. JIS G 3462 Alloy steel boiler and heat exchanger tubes.