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Special steels

Equivalent

Grade analogue W. Nr. Aisi Uns En Order
NP2 2.4060 N02200 Ni99.6 Buy from stock, view availability
NP2 2.4061 N02201 Buy from stock, view availability
KhN35VTYU EI787 Buy from stock, view availability
03ХН58В EP795 Buy from stock, view availability
xn58v EP795 Buy from stock, view availability

Short grade guide of stainless alloys and special steels

Forms of products: sheet, pipe, rod, wire, strip, forging, fitting, casting.

Identification Second name Field of utilization GOST, TR
NP1A
In equipment for manufacturing caustic soda, fluorine, liquid chlorine etc. at a temperature from -70 to +500°. Usually, pipes. 8,9 g/cm3.
 48−0814−11/0−83, 13 083, 14−3-1591−88, 48−0815−84−92, 48−0815−80−92.
Nickel 201
In equipment for manufacturing caustic soda, fluorine, liquid chlorine etc. at a temperature from -70 to +500°. Usually, sheets, plates 8,9 g/cm3.
 48−0814−11/0−83, 13 083, 14−3-1591−88, 48−0815−84−92, 48−0815−80−92.
EP516, H23N28М3DZТ 06HN28МDT Welding equipment in a manufacture of sulphuric acid, phosphorus extraction acid, nitrophoska. In aggressive environment, it possesses an increased resistance to intercrystallite corrosion of welding seams in comparison with OZL-17U, 06HN28MDT. 14−1-756−73, 5949−75, 5632−72, 7350−77
H21N28W5MZBAR, EP126 HN28WМАB Parts of turbines. 14−1-192−72, 14−1-21−71
H20N32T, EP670 HN32T Pipes, offtake parts of processing heat-resistant units, ammoniacal manufacture with a long time of exploitation at temperature up to 850°. 8,16 g/cm3. 24 982−81, 5632−72, 14−1-284−72, 14−1-489−76, 14−1-625−73, 14−1-4319−87, 14−1-2111−77
EP912 HN35WB Corrosive-resistant steel for details of special techniques. 14−1-4222−86
EI612 HN35WT Turbine disks, blades, rotors, fasteners. 14−1-1665−76, 14−1-272−72
EI787 HN35WTJU Disks, blades of turbines, compressors. 14−1-850−74, 14−1-1589−76
EI703 HN38WT Details with a moderate loading. 14−1-476−72
HN45МWTJUBR, EP718 HN45МWTJUBR Details of special technique. 14−1-3905−85
EP747 HN45JU Thermocouple protection tube, firing conveying grid, details of burner units, rolling elements of kilns that burn ceramics, equipment for enamel roasting kilns that work at temperature 1250−1300° without mechanical loads. 7,7 g/cm3 OZL-35, OZL-25. 24 982−81, 5632−72, 14−1-941−74, 14−1-4082−86, 14−1-2396−78,14−1-2075−87
EP648 HN50WMTJUB Details of special techniques. 14−1-3046−80
EP969 HN50WMTJUBK Pipes, parts of gas transmission systems, graded details. 14−1-131−527−82
EP99 HN50MWKTJUR Heat-resisting alloy for details of special techniques. 14−1-1476−75
EI929 HN55WMTKJU Turbine blades. 14−1-223−72/131−379−78
EP666 HN55MBJU Brazed and stamp-welded products, with working temperatures from -253 up to +750° in the capacity of extrahigh tensile alloy in sea water and strong acid. Resistance to brittle behaviour in hydrogen. Workability to welding with various stainless steels. 8,8 g/cm3. 14−1-2692−79, 14−1-2606−79, 14−1-2702−79, 14−1-3490−82, 14−1-3191−81
EP109 HN56WMKJU Turbine blades. 14−1-223−72
EP199 HN56WMTJU Disks, structure blades, turbine details. 14−1-1508−75
EK62 HN56MBJUD Details of special techniques. 14−1-5045−91, 14−1-3763−84
EP795 HN58W Welding equipment in fluoric-nitric-acid solutions and in HNO3 solution. Welding with a help of electrodes FH-26, FH-13. Pickling baths. 14−131−224−75, 3239−81, 5632−72, 14−131−756−88, 14−1-4363−87, 14−1-4362−87, 14−1-2715−79.
EI618 HN60WMTJUR Details of special techniques. 14−1-1322−75
EI868 HN60WT Engine details. Afterburners, combustion chambers, details with a working temperature of not more than 1100°. 8,35 g/cm3. 14−131−224−75, 3239−81, 5632−72, 14−131−756−88, 14−1-4363−87, 14−1-4362−87, 14−1-2715−79.
EP367 HN60M Details of special techniques. 14−1-2693−79
EI559A HN60JU
 
EP708 HN62WMJUT Details of special techniques. 14−1-1018−74
EI867, HN62WMKJU HN62MWKJU Disks, blades of turbines. 14−1-223−72, 14−1-402−72
EP567, 0H15N65M16W HN65MW In manufacture of chemical equipment in hard oxidation-reduction environment; in petrochemical, chemical, paper-and-pulp industries. A temperature is from -70 up to +500°. 3239−81, 5632−72, 14−1-2475−78, 14−1-3239−81,14−3-1227−83, 14−1-1215−75
EP760 HN65MWU Heat interchangers, reactors, columns; in manufacture of epoxide resins, colloidal silvers, spirit of verdigris, vinyl acetate, mineral fertilizers, ethyl benzene etc. at a temperature from -70 up to +500°. OZL-21. 8,9 g/cm3. 3239−81, 5632−72, 14−1-2230−77, 14−1-3587−83, 14−1-4870−90, 14−1-3768−84, 14−3-1320−85, 14−3-1227−83, 14−1-2240
EI445 HN67WMTJU Heat interchangers, reactors, columns; in manufacture of epoxide resins, colloidal silvers, spirit of verdigris, vinyl acetate, mineral fertilizers, ethyl benzene etc. at a temperature from -70 up to +500°. OZL-21. 8,9 g/cm3. 3239−81, 5632−72, 14−1-2230−77, 14−1-3587−83, 14−1-4870−90, 14−1-3768−84, 14−3-1320−85, 14−3-1227−83, 14−1-2240
EP202 HN67MWTJU Details of special techniques. 14−1-592−73
EI652 HN70JU Details of combustion chambers and afterburners — pockets, diffusers, screens etc. with a small loading and temperature of not more than 1200°. 7,9 g/cm3. Point of melting is 1400°. Class of nichrome and aluminium. Heating resistor elements. 5632−72, 24 982−81, 14−1-833−71, 12 766.4−77, 14−1-493−72, 14−1-1497−75, 14−1-810−73
EI602 HN75MBTJU Parts of gas-line arrangements, equipments. 14−1-3721−84
EI869 HN75TBJU    
EI437A HN77TJU Aircraft industry. 14−1-75−71/402−72/764−73
EI437B HN77TJUR Details of aircraft engines, turbine blades, disks. 14−1 -402−72/1465−75/223−72
EI437BU HN77TJURU    
EI435 HN78T Details of aircraft engines. Essential floating parts with an operating temperature of not more than 1100°: flame tubes, combustion chambers, thermocouple protection tubes, main flues 8,4 g/cm3. OZL-25B, OZL-25, CT-28. 24 982−81, 5632−72, 14−1-895−74, 14−1-1671−76, 14−1-975−74,14−1-2752−79, 14−1-4009−85, 14−1-4319−87, 14−1-4319−87, 14−1-3942−85
EI607A HN80TBJU Disks, structure blades, turbine details. 14−1-1358−74
EP516 03HN28MDT Manufacture of welding equipment for sulphuric acid of various concentration up to 80 °C. GOST 5949−75, GOST 5632−72; ТC 14−1-756−73; GOST 7350−77
EP982 N65M Welded chemical equipment that is exploited in a very aggressive environment of reconstructive type. ТC 14−1-2674−79; ТC 14−1-3281−81; ТC 14−131−685−86; ТC 14−1-2879−80; ТC 14−1-4673−89; ТC 14−1-4719−89; ТC 14−1-4202−87; ТC 14−3-1478−87
EP814A N70MFW Manufacture of chemical welded equipment (heat interchangers, drum-type reactors) that is exploited at very high temperatures in chloride environment. ТC 14−3-1227−83; ТC 14−1-2230−77; ТC 14−1-4684−89; ТC 14−1-2260−77; GOST 5632−72
NP1A NP1A Manufacture of chemical welded equipment; manufacture of chloride, liquid chloride, caustic soda etc. ТC 48−0815−80−92; ТC 14−3-1591−88; ТC 48−0814−11/0−83; ТC 48−0815−84−92
NP1A-ID NP1A-ID Manufacture of chemical welded equipment; manufacture of chloride, liquid chloride, caustic soda etc. ТC 48−0815−80−92; ТC 14−3-1591−88; ТC 48−0814−11/0−83; ТC 48−0815−84−92
EP937 HN40MDB Application in the form of non-magnetic welding wrought material; in chemical equipment that is used in very aggressive environments. ТC 14−1-2149−77; ТC 14−1-2131−77; ТC 14−1-2121−77
EP543U HN40MDTJU Manufacture of chemical welded equipment (centrifugal separator, centrifuges etc.). ТC 14−1-1214−82; ТC 14−1-1754−76; ТC 14−1-3639−83; ТC 14−1-3190−81; ТC 14−1-4042−85; ТC 14−1-3546−83; ТC 14−1-3528−83
EP795 HN58W Manufacture of chemical welded equipment that is exploited in azotic acid solution as well as in composition of fluorine ions (f.e. in pickling fluorine-nitric-acid solutions). GOST 5632−72; ТC 14−1-2715−79; ТC 14−131−224−75; ТC 14−1-4362−87; ТC 14−131−756−88; ТC 14−1-4363−87
EP758U HN63MB Manufacture of chemical welded equipment (in chemical, paper-and-pulp, petrochemical industries; in safety and pollution prevention equipment etc.). ТC 14−1-4881−90; ТC 14−3-1478−87; ТC 14−1-4202−87; ТC 14−131−755−85; ТC 14−1-4289−87; ТC 14−1-4734−89

Supply pattern

Product Length Diameter Widths Thickness
Rod 500 — 5000 mm 1 — 300 mm    
Hot-rolled sheet 700 — 2000 mm 700 — 1000 mm 3.5 — 28 mm  
Cold-rolled sheet 700 — 2000 mm 700 — 1000 mm 0.02 — 3.2 mm  
Wire 0.016 — 12 mm      
External diameter Stiffening plate Length Note
Tube 0.5 — 325 mm 0.05 — 24 mm 1000 — 9000 mm