Chemtech Alloys Pvt Ltd



 









 
Ferrous Steels

A 53 / A 53M PIPE, STEEL, BLACK AND HOT DIPPED, ZINC COATED WELDED AND SEAMLESS, GRADE A,B . HYDRO TESTED, NACE MR 0175, SINGLE OR MULTIPLE LENGTH., GALVANIZING THK IN MICRONS.
A 106 / A 106M SEAMLESS CARBON STEEL PIPE FOR HIGH TEMPERATURE SERVICE, GRADE A,B,C,,HIC AND SSC TESTED PIPE, HYDRO TESTED, NACE MR 0175 / MR 0103 / ISO 15156.
API 5 L  PIPES GR A / L 210, GR B /L 245, X 42 /L 290, X46/L 320,X 52/ L 360,X 56 / L 390 , X60/L 415, X 65 /L 450, X 70 / L 485 - SEAMLESS AND WELDED PIPE, C eq, HIC, SSC TEST, PSL 1 AND PSL 2, HYDRO TEST, BEND TEST, FLATTENING TEST ,IMPACT TEST AT 20 DEG AND 0 DEG C, DWT (DROP WEIGHT TEST ), GUIDED BEND TEST, HARDNESS TEST ON HAZ SECTION  - HARDNESS ON WELD SEAM 
A 312 / A 312M SEMLESS AND WELDED PIPE AUSTENITIC STAINLESS STEEL,  GRADE TP 304, 304L, 316,316L,321,347,321H,304H,347,347H,316,16H,316Ti,317,317L. 8904 - 904L RADIOGRAPHY, SOLUTION ANNEALING, EDDY CURRENT TESTED  E 112,GRAIN SIZE, HYDROTEST IN PSI, INTERGRANULAR CORROSION TEST A 262 PRACTICE 'E', 'A', 'C'., EDDY CURRENT TESTED, NACE MR 0175 / MR 0103, WELDED WITH AUTOMATIC  MACHINE WELDING .
A 333 / A 333M SEAMLESS AND WELDED  STEEL PIPE FOR LOW TEMPERATURE SERVICE, GRADE 6, NORMALISING AND TEMPERING, QUENCHING AND TEMPER, IMPACT TEST AT -460C, HYDRO TESTED PIPE, NACE MR 0175 / MR 0103, FLATTENING TEST .
A 335 / A335 M SEAMLESS FERRITIC ALLOY STEEL PIPE FOR HIGH TEMPERATURE SERVICE, GRADE - P1,P2,P5,P9,P11,P12,P22,P91, NORMALISING, NORMALISING AND TEMPER, QUENCH AND TEMPER, HOT FORMING, ANNEALING, HYDROTEST, FLATTENING TEST, NACE MR 0175 / MR 0103. 
A 358 / A 358M ELECTRIC -FUSION WELDED (EFW) AUSTENITIC CHROMIUM-NICKEL ALLOY STEEL PIPE FOR HIGH TEMPERATURE SERVICE, GRADE GRADE TP 304, 304L, 316,316L,321,347,321H,304H,347,347H,316,16H,316Ti,317,317L.  8904, 904L RADIOGRAPHY, SOLUTION ANNEALING, CHEMICAL & PHYSICAL PROPERTIES TO MATCH AS PER A 240 / A 240M , WELD TESILE, PARENT TENSILE, HYDROTEST, EDDY CURRENT TESTED, HYDRO TESTED, NACE MR 0175 / MR 0103.
A 530 / A 530 M STANDARD SPECIFICATION FOR GENERAL REQUIREMENT FOR SPECIALIZED CARBON AND ALLOY STEEL PIPE.
A 671 / A 671M ELECTRIC -FUSION WELDED (EFW) PIPE FOR ATMOSPHERIC AND LOWER TEMPERATURE - 16"ABOVE OUTSIDE DIA OR LARGER, PLAIN CARBON, KILLED, FINE GRAIN, NICKEL STEEL, NORMALIZED, QUENCH & TEMPER, HARDENING N STRESS RELIEVED, GRADE CA 55,CB 60,CB 65,CC70, CD 70,CD 80, CF 65, CF 70, CF 66, CF 71, CG 100, CH 100 - FROM PLATE A 285,A 515, A 516,A 203, CLASS 10,11,12,13,20,21,22,23,30,31,32,33,40,41,42,43,50,51,52,53,60,61,62,63,70,71,72,73. , 100% RADIOGRAPHY, FLANGED TEST. 
A 672 / A 672 M ELECTRIC - FUSION -WELDED STEEL PIPE FOR HIGH TEMPERATURE SERVICE AT MODERATE TEMPERATURE, 16" AND ABOVE OUTSIDE DIA., STERSS RELEIVED, NORMALISED , TEMPERED, QUENCH & TEMPER, GRADE A 45, A 50,A55,B 60,B 65,B 70,C 55,C 60,C65,C70,D 70,D 80 AND OF CLASS 10,11,12,13,20,21,22,23,30,31,32,33,40,41,42,43 - FROM PLATE A 285, A 515, A 516 - 100% RADIOGRAPHY.
 A 790 / A 790 M STANDARD SPECIFICATION FOR SEAMLESS AND WELDED FERRITIC AND AUSTENITIC STAINLESS STEEL PIPE. - GRADE S31803, S 32205, SUPER DUPLEX, 32750/32760 - HYDROTEST IN PSI, EDDY CURRENT TESTED, INTERGRANULAR CORROSION TEST PRACTICE 'E', 'C', 'A', EDDY CURRENT TESTED, HYDRO TEST DONE.
A 961 / A 961 M COMMON REQUIRMENT FOR STEEL, FLANGES, FORGED FITTINGS, PIPING APPLICATION, SUPPLEMENTARY REQUIREMENT.
   
A 178 / A 178M ELECTRIC -RESISTANCE -WELDED (ERW) CARBON STEEL AND CARBON MANGANESE STEEL BOILER AND SUPERHEATER TUBES - GRADE A,D,E - CRUSH TEST. 
A 179 / A 179M SEAMLESS COLD DRAWN LOW CARBON STEEL HEAT EXCHANGER AND CONDENSER TUBES - UPTO 3" DIA  
A 209 / A 209M SEAMLESS CARBON -MOLYBDENUM ALLOY STEEL BOILER AND SUPERHEATER TUBES - 5' DIA 
A 210 /A 210 M STANDARD SPECIFICATION FOR SEAMLESS MEDIUM CARBON STEEL BOILER AND SUPER HEATER TUBES  GRADE C - UPTO 5" DIAMETER.
A 213 / A 213M STANDARD SPECIFICATION FOR SEAMLESS FERRITIC AND AUSTENITIC ALLOY STEEL BOILER, SUPERHEATER  AND HEAT EXCHANGER TUBES - GRADE T2,T5,T9,T11,T12,T17,T21, T23, T91,TP 304, 304L,309S,309H,310S, 310H, 316TI, 316, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H- ANNEALING NORMALISING TEMPERING, SOLUTION ANNEALING
A 268  /A 268 M SEAMLESS AND WELDED FERRITIC AND MARTENSITIC STAINLESS STEEL TUBING FOR GENERAL SERVICE, GRADE TP 410, 430, 446 . 409, HYDROTEST IN PSI.
A 450 / A 450M STANDARD SPECIFICATION FOR GENERAL REQUIREMENT FOR CARBON AND LOW ALLOY STEEL TUBES.
   
A 105 /A 105M STANDARD SPECIFICATION FOR CARBON STEEL FORGING FOR PIPING APPLICATION - FORGED PIPE FITTINGS, NPT BSPT THREADED PIPE FITTINGS, SOCKET WELDED, FROM SIZE 1/8" TO 4" - UNION, ELBOW, TEE, COUPLING, WELDING BOSS, WELDOLET, NIPPOLET, SWEPOLET, ELBOWLET, STREET ELBOW, PLUG OF ROUND HEAD ,SQUARE HEAD AND HEX HEAD SOCKOLET, THREDOLET  -ASME B 16.11 - FLANGES AS PER ASME B 16.5  AND B 16.47  - SERIES 'A' & 'B' - CLASS 150 ,300,400,600,900,1500,2500, SLIP ON, THREADED, WELD NECK, SWRF FLANGE, WNRF, SORF, RTJ, WNRTJ , SWRTJ, REDUCING FLANGE, GROOVED & TONGUE, BLIND - BLRF FLANGES, BLRTJ - DIN FLANGES  2501, PN 16, PN 25, PN 100 , PN 125, NACE MR 01 75 /MR 0103, HYDROFLORIC ACID SERVICES, NORMALISING, IMPACT TEST AS PER PED REQUIREMENT, FORGING IN NORMALISED RANGE, IBR FITTINGS, SPECTACLE BLIND B 16.48. 
A 182 /A 182M STANDARD SPECIFICATION FOR FORGED OR ROLLED ALLOY AND STAINLESS STEEL PIPE FLANGES, FORGED FITTINGS, AND PART AS PER DRAWING, FOR HIGH TEMPERATURE SERVICE, REQUIREMENT AS PER A 961 / A 961 M - GRADE F1,F5,F9,F91,F11 CL 1, CL2,CL3, F 12, F 22 CL 1, CL 3, F 304, 304L, 316,316L,321,347,321H,304H,347,347H,316,16H,316Ti,317,317L.  8904, 904L, F50,F51, F 60 - NORMALISING, NORMALISING & TEMPERING, WATER QUENCHED, SOLUTION ANNEALED, POST WELD HEAT TREATMENT, SIMULATION HEAT TREATMENT - FORGED FITTINGS, FLANGES SORF FLANGES, DIN FLANGES, ASME B 16.5 - GRAIN SIZE, SORF, BLRF, WNRF, RTJ FLANGE, SOCKET WELD FITTINGS, NPT & BSPT THREADED FITTINGS, STREET ELBOW, TEE, TEE REDUCING, CONC REDUCING COUPLING, ECC REDUCING COUPLING , IGC PRACTICE  A 262 'E', 'C', 'A'.
A 234 /A 234M STANDARD SPECIFICATION FOR PIPING FITTINGS, BUTT WELDED , WROUGHT CARBON STEEL  AND ALLOY STEEL FOR MODERATE AND HIGH TEMPERATURE SERVICES.- BUTT WELDED ELBOW, TEE,REDUCER CONCENTRIC, ECCENTRIC, UNEQUAL TEE, EQUAL TEE, CROSSES EQUAL & UNEQUAL,LONG RADIUS BEND 3D, 5D, 6D, 7D, 10D AND OF ANY RADIUS, 180 DEG RETURN BEND ,AS PER ASME B 16.9, INDUCTION BENDING B 16.46 , MSS SP 43, MSS SP 75, SCH 10/20/30 / 60/40/STD /XS /XS /120/160 THK, SUPPLEMENTARY REQUIREMENT OF S 78 OF  A 960 / A 960, HFN MARKING, GRADE - WPB, WPC . WP1, WP 12, WP 11 CLASS 1, CLASS 3, WP 11 CL 2, WP 22 CL 1, WP 22 CL 3, WP 5 CL 1, CL 3, WP 9 CL 1, CL 3, WP 91 . ADDITIONAL HEAT TREATMENT OF P 91, NORMALISING, MORMALISING AND TEMPERING, QUENCH & TEMPER, NON DESTRUCTIVE TESTING , IMPACT TEST AS PER PED REQUIRMENT, WELDED & SEAMLESS CONSTRUCTION, 100 % RADIOGRAPHY, HIC (HYDROGEN INDUCED CRACKING), SSC  TEST, IBR FITTINGS, MAGNETIC PARTICAL INSPECTION OF WELD JOINT.
A 350 /A 350M CARBON AND LOW ALLOY STEEL FORGING, REQUIRING NOTCH TOUGHNESS TESTING FOR PIPING COMPONENTS, IMPACT TESTING, GRADE LF2, LF 6 LF1 ETC AND CLASS 1 AND CLASS 2, MORMALISE AND TEMPER, ELECTRIC FURNACE AND VACUUM INDUCTION MELTING  - DIMENSION AS PER BS 3799, ASME B 16.9, NPT BSPT THREADING, SOCKET WELDED, FROM SIZE 1/8" TO 4" - UNION, ELBOW, TEE, COUPLING, WELDING BOSS, WELDOLET, NIPPOLET, SWEPOLET, ELBOWLET, STREET ELBOW, SOCKOLET, THREDOLET  -ASME B 16.11 - FLANGES AS PER ASME B 16.5  AND B 16.47  - SERIES 'A' & 'B' - CLASS 150 ,300,400,600,900,1500,2500, SLIP ON, THREADED, WELD NECK, SWRF FLANGE, WNRF, SORF, RTJ, WNRTJ , SWRTJ, REDUCING FLANGE, GROOVED & TONGUE, BLIND - BLRF FLANGES, BLRTJ - DIN FLANGES  2501, PN 16, PN 25, PN 100 , PN 125, NACE MR 01 75 /MR 0103, HYDROFLORIC ACID SERVICES, NORMALISING, IMPACT TEST AS PER PED REQUIREMENT, FORGING IN NORMALISING TEMPARATURE. 
A 403 / A 403M WROUGHT BUTT WELDED FITTINGS AUSTENITIC STAINLESS STEEL PIPING, GRADE TP 304, 304L , 316,316L,321,347,321H,304H,347,347H,316,16H,316Ti,317,317L. 8904 - 904L RADIOGRAPHY, SOLUTION ANNEALING, ULTRASONIC TEST ON WELD, SEAMLESS AND WELDED FITTINGS AS PER ASME B 16. 9, MSS SP 43, - 90 DEG ELBOW LR & SR , 45 DEG ELBOE LR & SR, EQUAL TEE AND UNEQUAL TEE, REDUCER CONCENTRIC & ECCENTRIC, SWAGE, PIPIE NIPPLE THREADED AND PLAIN END, LONG AND SHORT STUBEND, LONG RADIUS BENDS OF R = 3D,5D,6D,7D,10D AND HIGHER THAN THAT, 180 DEG RETURN BEND. TWO HALVES WELDED FITTINGS BY QUALIFIED WELDER, WELDED QUALIFICATION, IGC PRACTICE - E,C,A., NACE MR 0175/ MR 0103 . 100 % RADIOGRAPHY - X RAY, GAMMA RAYS, DIE PENETRANT TEST,.
A 420 / A 420M PIPING FITTINGS OF WROUGHT CARBON STEEL AND ALLOY STEEL FOR LOW TEMPERATURE SERVICE ,LTCS MATERIAL, GRADE - WPL6, HOT FORGING & FORMING, NORMALISE AND TEMPER, SUPPLEMENTARY REQUIREMENT S58 OF SPECIFICATION A 960/ A 960M., IMPACT TESTED, HEAT TREATED, SIMULATION HEAT TREATMENT OF TEST COUPEN, POST WELD HEAT TREATMENT., SEAMLESS AND WELDED FITTINGS, 100% RADIOGRAPHY., IMPACT TEST TEMP., TESTING AS PER PED, PPRESSURE EQUIPMENT DIRECTIVE., DIMENSION AS PER MSS SP 43, ASME B 16. 9, MSS SP 43,RADIOGRAPHY UW 51 SEC VIII DIV 1.
A 815 / A 815M WROUGHT FERRITIC, FERRITIC & AUSTENITIC AND MARTENSITIC STAINLESS STEEL PIPING FITTINGS, SEAMLESS & WELDED PIPE FITTINGS, 100 % RADIOGRAPHY TEST. GRADE - 31803, S32750, S32205, 410  -- DUPLEX, SUPER DUPLEX MATERIAL, SOLUTION ANNEALING, SUPPLEMENTARY REQUIREMENT AS PER A 960, WP WX, WP WU, BUTT WELDED FITTINGS - 90 DEG ELBOW, 45 DEG ELBOW , LR & SR, EQUAL TEE, 180 DEG RETURN BEND, UNEQUAL TEE, CONC REDUCER, ECCENTRIC REDUCER , STUBEND, LONG RADIUS BEND OF RADIUS R=3D,5D,6D,7D,10D AND HIGHER THAN THAT . - FORGING AND FORMING, INTERGRANULAR CORROSION TEST  A 262 PRACTICE 'A', 'C', 'E'., NACE MR 0175 / MR 0103.
A 860 / A 860M WROUGHT HIGH STRENGTH LOE ALLOY STEEL BUTT WELDING FITTINGS AS PER MSS SP 75, B 16.9 , B 16.28 -GRADE WPHY 42, WPHY 46, WPHY 52, WPHY 60, WPHY 65, WPHY 70 - IMPACT TEST AT - 46 DEG C.
A 694 / A 694 M  CARBON AND ALLOY STEEL FORGING FOR PIPE FLANGES, FORGED FITTINGS, VALVES AND PARTS FOR HIGH PRESSURE TRANSMISSION SERVICE - GRADE F 42, F 46, F 48, F 50, F 52, F 52, F 56, F 60, F 65, F 70-- MECHANICAL PROPERTIES,  - DIMN AS PER B 16.5, B 16.11 
A 20 /A 20 GENERAL REQUIREMENT FOR STEEL PLATE, TOLERANCE IN CHEMICAL ANALYSIS, DIMENSIONAL THICKNESS AND WIDTH TOLERANCE. 
A240 / A 240M HEAT RESISTING CHROMIUM AND CHROMIUM - NICKEL STAINLESS STEEL PLATE, SHEET AND STRIP FOR PRESSURE VESSEL, FINISH 1,1A,2,3, BRIGHT FINISH, ANNEALED, SOLUTION ANNEALED GRADE TP 304, 304L, 316,316L,321,347,321H,304H,347,347H,316,16H,316Ti,317,317L. 8904 - 904L,  410, 310, 310S, 310H, 31803, 32205, 32750 - PLATE AUSTENITIC, MARTENSITIC, FERRITIC - SOLUTION ANNEALED, HOT ROLLED, COLD ROLLED, ULTRASONIC TESTED, IGC PRACTICE A 262 'E', 'C', 'A' . TO BE USED TO MANUFACTURE THE TWO HALVE FITTINGS., NACE MR 0175 / MR 0103 - HARDNESS 22 HRC
A 480 / A 480M GENERAL REQUIREMENT FOR FLAT ROLLED STAINLESS  AND HEAT RESISTING STEEL PLATE, SHEET AND STRIP . 
A 515 / A 515M PRESSURE VESSEL PLATE, CARBON STEEL FOR INTERMEDIATE AND HIGHER TEMPERATURE SERVICE - GR 60, 70  - ULTRASONIC TEST, FLATTENING TEST, BEND TEST, TENSILE AND CHEMICAL ANALYSIS, NORMALISED, IBR PLATES, NACE MR 0175 / MR 0103.
A 516 / A 516M PRESSURE VESSEL PLATE, CARBON STEEL FOR MODERATE AND LOWER TEMPERATURE SERVICES  GRADE 60, 70 -ULTRASONIC TEST, FLATTENING TEST, BEND TEST, TENSILE AND CHEMICAL ANALYSIS, NORMALISED, IBR PLATES , NACE MR 0175 / MR 0103.
A 517 / A 517M PRESSURE VESSEL PLATES, ALLOY STEEL, HIGH STRENGTH,QUENCHED AND TEMPERED - ULTRASONIC TEST.
A 36 /A 36M PLATES , CARBON STRUCTURAL STEEL - ANGLE, PLATS  , SHAPES  - CHEMICAL, TENSILE PROPERTIES.
A 283 / A 283M LOW AND INTERMIDIATE - TENSILE STRENGTH CARBON STEEL PLATES .
A 387 / A 387M PRESSURE VESSEL PLATES, ALLOY STEEL, CHROMIUM - MOLYBDENUM - CLASS 1, CLASS 2 - TENSILE DIFFERENCE , P1, P5, P11, P22, CHEMICAL AND PHYSICLAL  ANALYSIS , U.T. TEST, IBR PLATES. 
A 479 / A 479M STAINLESS STEEL BARS AND SHAPES FOR FOR USE IN BOILER AND OTHER PRESSURE VESSEL, GRADE F1,F5,F9,F91,F11 CL 1, CL2,CL3, F 12, F 22 CL 1, CL 3, F 304, 304L, 316,316L,321,347,321H,304H,347,347H,316,16H,316Ti,317,317L.  8904, 904L, F50,F51, F 60, SOLUTION  ANNEALED, ULTRASONIC TESTED.
A 193 / A 193M ALLOY STEEL AND STAINLESS STEEL BOLTING MATERIAL FOR HIGH TEMPERATURE SERVICE, HEAVY HEX  BOLT, WITH WASHER - GRADE FERRITIC STEEL, AUSTENITIC STEEL CLASS 1, 1A, 1D, 2  GRADE B5,B6,B6X, B7,B7M, B16, B8 ,B8A,B8C,B8CA,B8M,B8MA,B8M2,B8M3, B8P, B8PA, B8N,B8NA, B8MA,B8T, CARBIDE SOLUTION TREATED, STRAIN HARDENED, THREAD NPT, BSPE, BSW, UNC. THREADED .  
A194 / A194M CARBON STEEL AND ALLOY STEEL NUTS FOR BOLTS FOR HIGH TEMPERATURE AND HIGH PRESSURE SERVICE, SQUARE AND HEX HEAD NUTS, AUSTENITIC AND FERRITIC GRADES, GEADE 1,2,2H,2HM,4,3,6,6F,7,7M,8,8AM8C,8CA,8M,8MA,8T,8LN, PROOF LOAD, CARBIDE SOLUTION TREATED, STRAIN  HARDENING.
A 320 / A 320  ALLOY STEEL AND STAINLESS STEEL BOLTING MATERIAL FOR LOW TEMPERATURE SERVICE. - FERRITIC STEELS AND AUSTENITIC STEEL, GRADE L7,L7M,L70,B8,B8A,B8C,B8T,CLASS 1,1A,2, B8LN,B8M,B8MA .IMPACT TESTED - CARBIDE SOLUTION TREATED, STRAIN HARDENED.  , HEX BOLTS .