DNEPROVSKY SPECIAL TUBES PLANT LLC Producer and supplier

DNEPROVSKY SPECIAL TUBES PLANT LLC

§ Producer and supplier of seamless warm-worked and cold-deformed tubes (including capillary tubes and extremely thin-walled tubes) of stainless steels, scale-resistant and heat-resistant steels and alloys, titanium, refractory metals, aluminum and other nonferrous metals. 2003 IS THE YEAR OF TUBE PRODUCTION BEGINNING § The enterprise has mastered and implemented technologies of manufacturing of such products as short-radius elbows, wire and rods with special surface treatment. § Over the years, the plant has established a reputation as a reliable, dynamically developing producer with its great scientific and production potential and highly skilled personnel. D N E P R O V S K Y S P E C I A L T U B E S P L A N T

Main Areas of Application space systems gas turbines power industry medicine aviation engines instrumentation defense industry petrochemistry D N E P R O V S K Y S P E C I A L T U B E S P L A N T

Main Consumers of Our Products “Zorya-Mashproekt”, Scientific-and- Production Complex State Enterprise A. M. Makarov Yuzhny Machine-Building Works Production Association SE “Motor-Sich” PJSC “Kiev Armoured Vehicle Plant” State Enterprise ANTONOV Company State Enterprise Lutsk Repair Plant “Motor” “The Malyshev Plant” State Enterprise “Konotop Aircraft Repair Plant “AVIAKON” State Enterprise PJSC “FED” PJSC “Dneprovskiy Metallurgical Plant” AND OTHER ENTERPRISES OF UKRAINE, KAZAKHSTAN, INDIA, THE USA, ISRAEL, GEORGIA, LATVIA, ESTONIA, IRAN, ETC. D N E P R O V S K Y S P E C I A L T U B E S P L A N T

Plant main technological equipment includes: § cold rolling mills of KHPTR 15 -30, KHPTS 40, 2 KHPTR 6 -15, KHPTR 8 -15, KHPT 32 models, drawing benches of sink, fixed plug and bar drawing § through-type heating furnaces, vacuum heating furnaces, electrocontact resistance heating furnaces, pit furnaces for heating in argon protective atmosphere § Straighteners § pipe section mill § rotary swaging machines D N E P R O V S K Y S P E C I A L T U B E S P L A N T

through-type furnace straightener machining section D N E P R O V S K Y S P E C I A L tube marking machine T U B E S P L A N T

List of products Description Outside diameter, mm Wall thickness, mm Seamless steel tubes for oil and fuel lines as per GOST 19277 4. 0 -70. 0 0. 5 -3. 0 08 CR 18 NI 10 TI, 12 CR 18 NI 10 TI, 30 CRMNSIN, 20 A, etc. Seamless extremely thin-walled tubes of corrosion-resistant steel as per GOST 10498 4. 0 -70. 0 0. 12 -1. 0 06 Cr 18 Ni 10 Ti, 08 Cr 18 Ni 10 Ti, 09 Cr 18 Ni 10 Ti Seamless tubes of corrosion-resistant steels with improved surface condition as per TU 14 -3 -197: 2006 6. 0 -76. 0 1. 0 -28. 0 08 Cr 18 Ni 10 Ti, 08 Cr 18 Ni 12 Ti 5. 0 -159. 0 0. 2 -22. 0 08 Cr 18 Ni 10 Ti, 12 Cr 18 Ni 10 Ti, 10 Cr 23 Ni 18, 06 Cr. Ni 28 Mo. Cu. Ti, etc. 6. 0 -70. 0 1. 0 -7. 0 03 Cr 11 Ni 8 Mo 2 V Seamless cold-deformed and warm-deformed tubes of corrosion-resistant steel as per GOST 9941 Seamless cold-rolled tubes of steel grade 03 Cr 11 Ni 8 Mo 2 V as per TU U 27. 2 -8 -72 -2003 D N E P R O V S K Y S P E C I A L Alloy grade T U B E S P L A N T

List of products Outside diameter, mm Wall thickness, mm Alloy grade Seamless cold-deformed tubes of alloy grade Cr. Ni 60 WTi as per TU 14 -3 -571 -2004 1. 5 -38. 0 0. 2 -2. 0 Cr. Ni 60 WTi , Cr. Ni 60 WTi (vacuum arc cast) Seamless thin-walled tubes of Cr. Ni 78 Ti, Cr. Ni 77 Ti. AIB as per TU 14 -3 - 520 -2005 10. 0 -89. 0 1. 0 -5. 0 CRNI 78 TI and CRNI 77 TIAIB Seamless cold-deformed tubes of alloy grade Cr. Ni 50 WMo. Ti. AINb as per TU U-14 -8 -37 -2001 5. 0 -12. 0 0. 3 -1. 0 Cr. Ni 50 WMo. Ti. AINb Manometric tubes of precipitation hardening alloy 36 Ni. Cr. Ti. Al as per TU 14 -3 -379 -75 1. 5 -32. 0 0. 15 -2. 6 36 Ni. Cr. Ti. Al, 36 Ni. Cr. Ti. Al. Mo, 45 Ni. Cr. Ti. Al Seamless cold-rolled tubes of alloy 29 Ni. Co 1. 5 -40. 0 0. 25 -5. 5 29 Ni. Co Description D N E P R O V S K Y S P E C I A L T U B E S P L A N T

List of products Outside diameter, mm Wall thickness, mm Alloy grade Cold-deformed tubes of aluminium and aluminium alloys as per OST 1 90038 -88, OST 1 92096 -83, GOST 18475 6. 0 -75. 0 0. 1 -5. 0 Fe. Mg 2, Fe. Mg 3, Fe. Mg 5, Fe. Mg 6, etc. Seamless cold-deformed tubes of titanium-based alloys as per TU 14 -3 -820 -79 5. 0 -89. 0 1. 0 -9. 0 PТi-1 Мo, PТi-7 Мo Seamless cold-deformed tubes of titanium-based alloys PTi 1 Mo, PTi-7 Mo as per TU 14 -3 -843 -79 6, 0 -80. 0 0, 15 -1, 8 PТi-1 Мo, PТi-7 Мo Seamless cold-deformed tubes of titanium alloys WTi 1 -0, PTi 1 -Mo, PTi 7 -Mo, OTi 4 as per GOST 22897 5. 8 -130. 0 0. 5 -9. 0 WТi 1 -00, WTi 1 -0, ОТi 41, OTi 4 Tubes of titanium alloys WТi 1 -00, WTi 1 -0, ОТi 4 -1, OTi 4 as per OST 1 90050 6. 0 -62. 0 1. 0 -4. 0 WТi 1 -00, WTi 1 -0, ОТi 41, OTi 4 Description D N E P R O V S K Y S P E C I A L T U B E S P L A N T

List of products Outside diameter, mm Wall thickness, mm Tubes of refractory metals (molybdenum, tungsten, tantalum, niobium) according to ТU 48 -19 -251 -94, ТU U 24. 4 -33338597 -005: 2012, ТU U 24. 4 -33338597 -007: 2015 0. 7 -48. 0 0. 07 -2. 0 Steel small-sized (capillary) tubes as per GOST 14162 0. 3 -5. 0 0. 1 -1. 6 Description Сold-deformed tubes of copper, nickel, brass, cupro-nickel alloys, melchior, nickel silver D N E P R O V S K Y 0. 3 -48. 0 S P E C I A L 0. 1 -4. 0 Alloy grade МЧ / MCh (pure molybdenum) (99. 9% Mo), МЧВП / MCh. VP (vacuum-arc cast pure molybdenum) (99. 9% Mo), ВМ 1 / WMo-1 (99. 9% Mo), ЦМ 10 ВД / Zr. Mo-10 VD (Zr. Mo-10 vacuum arc cast), ЦМ-6/ Zr. Mo 6 (99. 9% Mo), Нб. Ц / Nb. Zr (98. 95% Nb), etc. 08 Cr 18 Ni 10 Ti, 12 Cr 18 Ni 10 Ti, Cr. Ni 78 Ti, etc. all grades, which are specified in the standards, including Мo 1, Мo 2, Мo 3, Brass 96, Brass 68, Brass 63, Ni. P-2, etc. T U B E S P L A N T

Dneprovsky Special Tubes Plant LLC has mastered the technology of production of short-radius seamless elbows (Rmed=0. 7… 1. 0 Doutside) of stainless steel and alloys, as well as Ti and Ti-based alloys with dimensions from Ø 18. 0 х1. 2 mm up to Ø 95. 0 х3. 5 mm according to the requirements, developed at the Plant and registered as the object of intellectual property ТU U No. 24. 2 -33338597006: 2017 Short-radius elbows are used in tube communications of the gas-turbine equipment (gas transmission, marine type and ship turbines, aeroturbines) as well as details of tube communications of rocket systems and rocket engines. D N E P R O V S K Y S P E C I A L T U B E S P L A N T

Dneprovsky Special Tubes Plant LLC has mastered the production of wire of the following range: § GOST 14963 -78 “Steel Alloyed Spring Wire” with diameter from Ø 0. 5 mm up to Ø 14. 0 mm of steels 51 Kh. FА, 60 S 2 А, 65 SV 2 А, etc. § TU 3 -1002 -77 “Spring Corrosion-resistant Highstrength Wire” with diameter from Ø 2. 01 up to Ø 10. 01 mm of 12 Cr 18 Ni 10 Ti steel grade. § GOST 2179 -75 “Wire Made of Nickel and Siliceous Nickel” with diameter from Ø 2. 0 up to Ø 12. 0 mm of NP-1, NP-2 nickel grades, etc. Nickel wire is used in power engineering facilities, including nuclear. D N E P R O V S K Y S P E C I A L T U B E S P L A N T

§ DSTP LLC has mastered manufacturing of rods with special surface treatment of stainless steels, scale-resistant and steels and alloys, Ti and refractory metals with main requirements as per GOST 14955 “Round Quality Steel with Special Surface Treatment”. Rods’ diameter is from Ø 2. 0 up to Ø 32. 0 mm. § Rods are produced at the radial clamping machine with the following calibration, drawing at the linear mill or drum-type drawing mills, burnishing and polishing of the outer surface, heat treatment in protective or inert atmosphere and non-destructive control. D N E P R O V S K Y S P E C I A L T U B E S P L A N T

DSTP LLC provides services for deep drilling and hole boring technology at the special drilling and boring machines of model RT 601. 24 and model RТ 604 Drilling of holes with diameter from Ø 27 up to Ø 90 mm performed by rotating tool and product with outside diameter from Ø 50 up to Ø 360 mm and length from 400 up to 4000 mm. Boring of holes with diameter from Ø 40 up to Ø 360 mm performed by fixed tool and length from 400 up to 4000 mm. Drilling of holes with diameter from 11 up to 26 mm performed with straightway drill with rotating tool and product with outside diameter from 50 up to 200 mm and length from 400 up to 1500 mm. D N E P R O V S K Y S P E C I A L T U B E S P L A N T

There are certified laboratories of mechanic-metallographic and corrosion tests and spectral analysis in the plant, which perform the following types of work: § mechanical testing § in-process testing § metallographic testing § corrosion testing § linear and angular measuring § spectral chemical analysis D N E P R O V S K Y S P E C I A L T U B E S P L A N T

§ § Stable quality of our products is ensured by functioning of the quality management system (QMS), which is recognized as meeting the requirements of ISO 9001: 2008 standard and EN 9100 standard (equivalent to AS 9100 C standard), which is the common standardized qms for the aerospace industry. This confirmation allowed the International Aerospace Quality Group (IAQG) to include our plant in the worldwide online aerospace supplier information system for this industry (IAQG - OASIS) that increases our tube supply opportunities as a qualified supplier D N E P R O V S K Y S P E C I A L T U B E S P L A N T

DSTP LLC is a member of: § International Tube Association (ITA); § Chamber of Commerce and Industry of Ukraine; § Ukrainian League of Industrialists and Entrepreneurs D N E P R O V S K Y S P E C I A L T U B E S P L A N T

CONTACTS Horianivska str, app. 1, village Horianivske, Dnipropetrovsk region Representative office in Poland DZST Sp. z o. o. mail box 2256, Dnipro, Ukraine, 49038 info@dzst. com. ua Warsaw, a. liashenko. dzst@gmail. com +38(056)372 -17 -27 +38(098)-424 -99 -25 +48 733 90 48 17 dzst-zavod D N E P R O V S K Y S P E C I A L T U B E S P L A N T