SS Seamless Tubes & Pipes

46ХНМ (ЭП-630) ХН60ВТ ХН60ВТ-ВД	Sheet parts of turbines, parts of gas pipeline systems, flame tubes, combustion chamber parts, seals and other components of high-temperature gas turbines.
ХН65МВУ	Is used for manufacture of welded structures operating at elevated temperatures in corrosive oxidation-reducing environments (sulfuric and acetic acids, wet chlorine, chlorides, etc.). This alloy is resistant to intergranular corrosion in corrosive environments.
Н70МФВ	Is used for manufacture of welded structures operating at high temperatures in hydrochloric, sulfuric and phosphoric acids, as well as other reducing environments. This alloy is resistant to intergranular corrosion in reducing-nature corrosive environments.
ХН77ТЮР	Gas discs and turbine operating blades.
ХН78Т	Flame tubes, gas pipeline parts, rolled section steel components.

TU 14-3Р-197-2001; TU 14-3-197:2006	Corrosion resistant seamless steel tubes with high surface quality
TU U 27.2-8-71-2003 (instead of TU 14-3-1779-91)	Hot-pressed seamless stainless steel tubes
TU U 27.2-8-81-2004	Hot-worked, warm-worked and cold-worked seamless tubes of corrosion resistant steel and alloy grades 06ХН28МДТ (ЭИ 943) for further processing
TU U 27.2-8-82-2004 (instead of TU 14-3-318-75)	Hot-pressed seamless tubes of steel grade 06ХН28МДТ (ЭИ 943)
TU 14-3-489-76	Hot-rolled and cold-worked tubes of high-temperature alloy ХH32Т (Х20Н32Т, ЭП-670)
TU 14-3-504:2005	Hot-pressed tubes of steel grade 08Х17Н15М3Т (ЭИ 580)
TU 14-3-532-76	Hot-rolled seamless tubes of steel grade 10Х18Н10Т-ВД
TU 14-3-731-78	Hot-worked and cold-worked samless tubes of corrosion resistant steel grade 12Х18Н10Т
TU U 27.2-05757883-185:2009/TU 14-3-758:2009 (instead of TU 14-3-758-78)	Hot-worked seamless tubes of steel grade 03Х21Н32МЗБ (ЭП 864)
TU 14-3-1082:2005	Hot-pressed tubes of precision alloy grade 46ХНМ (ЭП 630)
TU U 27.2-32358151-109:2005 (instead of TU 14-3-1357-85)	Hot-worked seamless tubes of steel grade 03Х17Н14М3 and 03Х17Н14М3-ИД
TU U 27.2-32358151-103:2005 (instead of TU 14-3-1339-85)	Hot-worked seamless tubes of steel grade 02Х18Н11
TU U 27.2-32358151-141:2007 (instead of TU 14-3-1687-90)	Hot-worked seamless tubes of stainless steel grades
TU 14-3-1905-95	Hot-worked and cold-worked seamless tubes of corrosion resistant steel grades 08Х22Н6Т (ЭП 53), 08Х21Н6М2Т (ЭП 54) and 10Х14Г14Н4Т (ЭИ 711)
TU U 27.2-8-62-2002	Cold-worked high-precision seamless tubes of corrosion resistant steel grade for steam turbine condensers and heat-exchanger equipment
TU U 27.2-8-72-2003	Cold-worked seamless tubes of steel grades: 03Х11Н8М2Ф-ВД (ДИ 52-ВД); 03Х11Н8М2ФУ-ВД (ДИ 52 У-ВД
187-TU-039С	Import supply tubes of steel grade 08Х18Н10Т
TU 14-3-211-74	Seamless tubes of steel grade 10Х15Н9С3Б1-Ш (ЭП 302-Ш)
TU 14-3-218-80	Thin-walled seamless tubes of corrosion resistant austenitic steel
TU 14-3-219-89	Specific thin-walled corrosion resistant seamless austenitic steel tubes
TU14-3-310-74	Cold-worked seamless tubes of steel grade 15Х18Н12С4ТЮ (ЭИ-654)
TU 14-3-379-75	Manometric tubes of precipitation-hardening alloy 36НХТЮ (ЭИ-702), 36НХТЮМ (ЭП-51), 42НХТЮ
TU 14-3-460:2009/ТУ У 27.2-05757883-207:2009	Seamless steel tubes for steam boilers and pipelines
TU 14-3Р-55-2001	Seamless steel tubes for steam boilers and pipelines
TU 14-3-760-78	Seamless long-length tubes of steel grade 08Х18Н10Т
TU 14-3-769-78	Cold-worked unnotched tubes of corrosion resistant steel grades
TU 14-3-770-78	Specific thin-walled seamless tubes of corrosion resistant steel grades
TU 14-3-771-78	Cold-worked thin-walled seamless tubes of corrosion resistant steel grades
TU 14-3-822:2006	Cold-worked seamless tubes of corrosion resistant alloy grade 06ХН28МДТ (ЭИ 943)
TU U 27.2-30926946-129:2006	Warm-worked seamless tubes of steel grade 15Х25Т
TU U 27.2–05757883-188:2008 (instead of TU 14-3-969-80)	Specific thick-walled seamless tubes of steel grade 12Х18Н12Т
TU 14-3-982-81	Cold-worked seamless tubes of corrosion resistant steel grades 03Х20Н45М4БЧ-ВИ (ЧС-42-ВИ) and 03Х20Н45М4БРЦ-ВИ (ЧС-43-ВИ)
TU 14-3-1010-81	Cold-worked seamless tubes of steel grades 05Х12Н2М, 05Х12Н2М-ПТ, 05Х12Н2М-ВИ
TU 14-3-1024-2005	Cold-worked and warm-worked seamless tubes of steel grade 02Х8Н22С6 (ЭП 794)
TU 14-3-1045:2005	Cold-worked tubes of precision alloy grade 46ХНМ (ЭП 630)
TU 14-3-1070-81	Specific thin-walled seamless tubes of corrosion resistant austenitic class steel
TU U 27.2-05757883-174:2008 (instead of TU 14-3-1093-82)	Cold-worked seamless tubes of alloy 05ХН46МВБ4 (ДИ-65)
TU 14-3-1109-82	Cold-worked and warm-worked seamless tubes of corrosion resistant steel grades
TU U 27.2-30926946-117:2006 (instead of TU 14-3-1201-83)	Seamless tubes of alloy grade 03ХН28МДТ (ЭП 516)
TU 14-3-1202-83	Seamless tubes of corrosion resistant steel grade ХН46Б (ЭП 350) with high surface quality
TU U 27.2-05757883-150:2007/TU 14-3-1233:2007	Cold-worked seamless tubes of steel grade 09Х18Н9 with high surface quality
TU 14-3-1316-85	Seamless tubes of steel grade 03Х21Н32М3Б-ВИ (ЧС 33-ВИ) with high surface quality
TU 14-3-1348-2005	Warm-worked and cold-worked seamless tubes of steel grade 03Х17Н14М3
TU U 27.2-05757883-161:2007/TU 14-3-1371:2007	Cold-worked seamless tubes of alloy grade ХН45Ю (ЭП 747)
TU U 27.2-30926946-136:2006	Cold-worked and warm-worked seamless tubes of steel grades 12Х21Н5Т (ЭИ-811), 12Х21Н5Т-ВД (ЭИ 811-ВД)
TU 14-3-1401-86	Cold-worked seamless tubes of steel grade 02Х18Н11
TU U 27.2-30926946-137:2006	Seamless tubes of steel grade 03Х11Н8М2Ф-ВД (ДИ 52-ВД), supplied by inside diameter
TU У27.2-05757883-173:2009	Cold-worked seamless tubes of alloy grade ХН35ВБ-ВД (ЭП 912-ВД)
TU 14-3-1684-90	Seamless tubes of corrosion resistant steel grade 08Х18Н10Т with high surface quality
TU U 27.2-05757883-154:2007/TU 143-1711:2007	Cold-worked seamless tubes of corrosion resistant alloy grade ХН30МДБ (ЭК 77)
TU 14-3-1757-2004	Cold-worked and warm-worked seamless tubes of stainless steel grades
TU 14-3-1797:2005	Cold-worked seamless tubes of steel grades 02Х25Н22АМ2-ВИ (ЧС 108-ВИ) and 02Х25Н22АМ2-ПТ (ЧС 108-ПТ)
TU U 27.2-05757883-199:2009	Cold-worked and warm-worked seamless tubes of steel grades 08Х14МФ and 08Х14МФ-Ш
TU U 27.2-30926946-178:2007	Hot-pressed, cold-worked and warm-worked seamless tubes of corrosion resistant steel grades 10Х13Г12БС2Н2Д2 (ДИ 59) and 10Х13Г12БС2Н2Д2-Ш (ДИ 59-Ш)
TU 1361-023-00212179-2005	Cold-worked and warm-worked seamless tubes of steel grades 08Х14МФ and 08Х14МФ-Ш
TU 1367009-086-00212179-2012	Cold-worked seamless tubes of steel grade 16Х12МВСФБР-Ш (ЭП823-Ш).

304, 304L, 1.4301 1.4306, 1.4307, 304LN	Multi-purpose steel grades (for example, food industry equipment, kitchen utensils, shaped steel, interior components, etc.). Equipment affected by organic acids, nuclear industry, tubes, boilers. Structural elements for food and chemical industry.
321, 1.4541	Heat-exchangers, furnaces for chemical and petrochemical industries. For manufacture of welded devices and equipment used in various industries: tubes, parts of furnace fittings, heat-exchangers, muffles, retorts, exhaust-sytem nozzles and manifolds, spark igniter electrodes.
347, 1.4550	Heat-exchangers, furnaces, boilers for chemical and petrochemical industry.
316, 1.4401 316L, 1.4404 1.4435	Structural elements for textile and chemical industry.
316LN 1.4429	Structures and devices for chemical and pulp industries, tubes, boilers.
316H, 316Ti, 1.4571 ТР316Nb, TP317 TP317L, 1.4438, 1.4466	Heat-exchangers, furnaces, chemical and petrochemical industries.
TP304L, ТР316L with increased resistance to nitric acid by using the technology developed by SPU for thermal treatment in furnaces with a protective atmosphere	Chemical industry, including carbamide production.
TP304L, ТР316L with an increased complex of mechanical properties and durability due to the application of Centravis’ technology for heat treatment in furnaces with a protective atmosphere	Automotive industry, as well as operating conditions involving high pressure application.

UNS S31254	This steel grade has high chromium, molybdenum and nitrogen content, which is used in high chloride environments, such as: hard water, sea water and other high-chloride process conditions. This grade belongs to high-alloy austenitic stainless steels with low carbon content.
904L, N08904, 1.4539	This steel grade is used in corrosive conditions, such as: sea water, hard water, condensers, heat-exchangers, gas purifiers.
UNS N08800 / 800 UNS N 08810 / 800H UNS N 08811/800HT 1.4876	High-alloyed nickel alloy used for equipment in petrochemical industry, heat-exchangers and furnaces.
UNS N08020 2.4660	High-alloyed iron-, nickel-, chromium- and molybdenum-base steel grade, which is used for initial sulfuric acid environment application. Moreover, it can be used not only in sulfuric acid environments, but also in other corrosion environments, which require high corrosion resistance, such as: chemical, pharmaceutical and food industries, as well as in pickling processes and flue gas desulfurization systems, etc.
UNS N08825, 2.4858, UNS N08028, 1.4563 N06625, 2.4856 (Grade 1 и Grade 2)	High strength in various corrosion-resistant environments, including oxidation and burning hot. Is used in heat-exchanger equipment, as well as in oil and gas industries.

ХН32Т	Gas discharge tubes, sheet parts of high-temperature installations for petrochemical engineering with long service life at temperatures of +700-850°C.
ХН35ВТ	Gas turbine blades, wheels, rotors, fastening elements, flat springs and other components operating at temperatures up to +650°C.
ХН45Ю	Parts of burners, thermowells, sheet and tubular parts of furnaces (for example, expanded perlite manufacture).

ASTM A 213/А213М	Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes
ASTM A268/A268M	Standard specification for seamless and welded ferritic and martensitic stainless steel tubing for general service
ASTM A269/A269M	Standard specification for seamless and welded austenitic stainless steel tubing for general service
ASTM A312/A312M	Standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes
ASTM А 376/А 376М	Standard specification for seamless austenitic steel pipes for high-temperature central-station service
ASTM A 511	Standard specification for seamless stainless steel mechanical tubing and hollow bars
ASTM A789/A789M	Standard specification for seamless and welded ferritic/austenitic stainless steel tubing for general service
ASTM A790/A790M	Standard specification for seamless and welded ferritic/austenitic stainless steel pipes
ASME SA-213/SA-213M	Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes
ASME SA-268/SA-268M	Standard specification for seamless and welded ferritic and martensitic stainless steel tubing for general service
ASME SA-312/SA-312M	Standard specification for seamless and welded austenitic stainless steel pipes
ASME SA-376/SA-376M	Standard specification for seamless austenitic steel pipes for high-temperature central-station service
ASME SA-789/SA-789M	Standard specification for seamless and welded ferritic/austenitic stainless steel tubing for general service
ASME SA-790/SA-790M	Standard specification for seamless and welded ferritic/austenitic stainless steel pipes
ASTM B 444	Standard specification for nickel-chromium-molybdenum-columbium alloys (UNS N06625 and UNS N06852) and nickel-chromium-molybdenum-silicon alloy (UNS N06219) pipes and tubes

EN 10216-5	Seamless steel tubes for pressure purposes. Stainless steel tubes
EN 10294-2	Hollow bars for machining. Stainless steels with specified machinability properties
EN 10297-2	Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel
DIN 17456	Seamless circular stainless steel tubes with general quality requirements
DIN 17458	Seamless circular austenitic stainless steel tubes subject to special requirements
DIN 17459	Seamless circular high-temperature austenitic steel tubes
DIN 28180-85	Seamless steel tubes for tubular heat-exchangers
NF A 49-117	Steel tubes. Seamless plain end tubes for pipelines and other uses. Ferritic and austenitic stainless steels
NF A 49-217	Steel tubes. Seamless tubes for heat-exchangers. Stainless ferritic, austenitic and ferritic-austenitic steel grades
NF A 49-317	Steel tubes. Seamless steel plain-end mechanical tubing. Austenitic stainless steel

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ASTM B407	"Standard specification for nickel-iron-chromium alloy seamless pipes and tubes"
ASTM B423	Standard specification for nickel-iron-chromium-molybdenum-copper alloy (UNS N08825, N08221, and N06845) seamless pipe and tubes
ASTM B668	Standard specification for UNS N08028 and N08029 seamless pipes and tubes
ASTM B677	Standard specification for UNS N08925, UNS N08354, and UNS N08926 seamless pipes and tubes
ASTM B163	Standard specification for seamless nickel and nickel alloy condenser and heat-exchanger tubes
ASTM B167	Standard specification for nickel-chromium-iron alloys (UNS N06600, N06601, N06603, N06690, N06693, N06025, N06045, and N06696), nickel-chromium-cobalt-molybdenum alloy (UNS N06617), and nickel-iron-chromium-tungsten alloy (UNS N06674) seamless pipes and tubes
ТU 14-3-1557-88	Hot-pressed tubes of steel grades ХН55МВЦ-ВИ (ЧС 57-ВИ)
ТU 14-3-453-2004	Hot-pressed seamless tubes of alloy ХН78Т (ЭИ 435)
ТU 14-3-520:2005	Thin-walled seamless tubes of alloys ХН78Т (ЭИ-435) and ХН77ТЮР-ВД (ЭИ-437Б-ВД)
ТU 14-3-571-2004	Cold-worked seamless tubes of alloy grades ХН60ВТ (ЭИ 868) and ХН60ВТ-ВД (ЭИ 868-ВД)
ТU U 27.2-05757883-198:2009/ТU 14-3-1240:2009	ТU 14-3-582-2005 High-precision seamless tubes of alloy ХН78Т (ЭИ 435)
ТU U27.2-05757883-153:2007/ТU 14-3-1320:2007	Warm-worked seamless tubes of alloy grade ХН65МВУ (ЭП-760)
ТU U 27.2-05757883-160:2008/ТU 14-3-1497:2008	Cold-worked tubes of alloy grades ХН55МВЦ-ВИ (ЧС-57-ВИ) and ХН55МВЦ-ВИ with hafnium (ЧС 57У-ВИ) with high surface quality

GOST 10498-82	Specific thin-walled corrosion resistant seamless steel tubes
GOST 14162-79	Small-sized (capillary) steel pipes
GOST 19277-73	Seamless steel tubes for oil and fuel lines
GOST 9940	Hot-finished seamless tubes of corrosion resistant steel grades
GOST 9941	Cold-finished and warm-finished seamless tubes of corrosion resistant steel grades

Sr. No.	Parameter	Hot Finished- Hollow		Cold Finished (Tube)		Cold Finished (Pipe)
		Min	Max	Min	Max	Min	Max
1	OD (ISO/EN size)	42.4 mm	114.3 mm	4.0 mm	76.1 mm	10.3 mm	168.3 mm
2	OD (ANSI pipe)	1.25” NB	4.0” NB *	—	—	1/4” NB	6.0” NB *
3	WT (ISO/EN size)	3.56 mm	13.29 mm	0.3 mm	12.0 mm	1.24 mm	18.24 mm
4	WT (ANSI size)	Sch 40	Sch 160	—	—	Sch 10	Sch 160
5	Length	4.0 m	8.0 m	—	30 m	—	15 m

CONSTRUCTION	SIZE	MIN	MAX	STANDRDS
Seamless	OD (MM)	12.7	50.8	DIN 28180 / DIN17456/ A688
	Thickness (MM)	1.0	4.0	DIN 28180 / DIN17456/ A688
	Length MTR	1.0	14.0	DIN 28180 / DIN17456/ A688
	Radius (MM)	1.5	1200	DIN 28180 / DIN17456/ A688