Latest seamless steel tube Tenders | Government seamless steel tube Tenders

Central Government/Public Sector

CTN :40540935

20 Jun, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of seameless pipe - pipe cs a53 gr.a smls s40 6.6mm dn125 , tube smls 5-7m 1.5mm 10mm , tube smls 5-7m 2mm 16mm , pipe cs a106 gr.b smls 3.7mm dn15 , tube st smls 5-7m 1.5mm 8mm , tube st smls 5-7m 2mm 10mm , pipe cs a53 gr.a smls s40 2.8mm dn15 , pipe cs a53 gr.a smls s40 3.6mm dn32 , pipe cs a53 gr.a smls s40 3.7mm dn40 , pipe cs a53 gr.a smls s40 6mm dn100 , pipe cs a106 gr.b smls 5.5mm dn50

CTN :40522143

16 Jun, 2025 NA

Kolar - Karnataka

Tender For supply of low carbon seamless steel tubes for hydraulic cylinder application

CTN :39753426

31 May, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For bid to ras bid to ras corrigendum : supply of cs tube bundle for cdu iii ta - please refer the detailed description of line item no 10 , please refer the detailed description of line item no 20 , please refer the detailed description of line item no 30 , please refer the detailed description of line item no 40 , please refer the detailed description of line item no 50 , please refer the detailed description of line item no 60 , please refer the detailed description of line item no 70 , please refer the detailed description of line item no 80

Central Government/Public Sector

CTN :40066355

31 May, 2025 NA

Burnpur - West Bengal

Tender For bid to ras bid to ras supply of boiler tube for process cooler boiler , pipe, cs, 33.4mm , seamless pipe, 350 nb, sch: 40, a335gr. p11 , seamless pipe, 500 nb, sch: 20, astm a 106 , seamless pipe astm a106 gr. b, dn150

Central Government And Public Sector

CTN :40097547

16 Jun, 2025 NA

Thane - Maharashtra

Tender For corrigendum : supply of end fittings (finish machined) as per taps-4/31120/2403/ddand specification pb/e/00040, r0 , end fitting flange forcoolant tube rolling, drawing no. taps-4/31120/2421/dd &pb/e/00040, r0 , ef spool-a, cs ring shrink fitting mockup,drawing no. taps-4/31120/2428/dd and ts no. pb/e/00040,, ef spool-b for cs ring shrink fitting mock-ups, drawing no.taps-4/31120/2428/dd & ts no. pb/e/00040 , ef spool-c forcs ring shrink fitting mock-ups, drawing no. taps4/31120/2428/dd & ts pb/e/00040, r0 , lattice tube for 16channel mock up as per drawing no. taps-3/31610/2507/ddand 2506/dd , lattice tube 100mm long from 241.25 mmdia end for weld qualification drg no. taps3/31610/2506&07/d , liner tube as per drawing no. taps4/31120/2402/dd and specification pb/e/00041, r0 , linertube spacer (button) as per drawing no. taps4/31120/2402/dd and specification pb/e/00041, r0 , linertube spool for rolling qualification as per drawing no. taps4/31120/2424/dd and specification , liner tube flange forrolling qualification-drawing no. taps-4/31120/2423/dd &ts no. pb/e/00040, r0 , journal ring, cal. side (tool steelaisi-d-2) drawing no. taps-4/31150/2401/dd & tspb/e/00042, r0 , journal ring, fm side as per drawing no.taps-4/31150/2401/dd and specification pb/e/00042, r0 ,bearing sleeve fm side for 16 ch. mock up drg no. taps4/31150/2401/dd & ts no. pb/e/00042, r0 , bearing sleevecal. side side for 16 ch. mock up drg no. taps4/31150/2401/dd & ts no. pb/e/00042, r0 , bearing sleeveretainer ring fm side for 16 ch mock up drg no. taps4/31120/2414/dd & pb/e/00043, r0 , bearing sleeveretainer ring cal. side for 16 ch. mock up drg no. taps4/31120/2414/d & pb/e/00043r0 , ef retaining ring as perdrawing no. taps-4/31120/2414/dd and specificationpb/e/00043, r0 , split sleeve assy. (cs- is: 2062gra, znplated) drg no. taps-4/31120/2413/dd & ts no.pb/e/00044, r0 , bellows attachment ring (cs-a519gr1025) drg no. taps-4/31120/2409/dd & ts no.pb/e/00045, r0 , ss seal ring in bellows 308l/321l as perdrawing no. taps-4/31120/2409/dd & ts no. pb/e/00045,r0 , yoke of position assy drg no. taps-4/31120/2407/ddand specification pb/e/00046, r0 , stud 17-4 ph m-30 x 2-6g as per drawing no. taps-4/31120/2408/dd andspecification pb/e/00047, r0 , unthreaded fixing block(part no. 2) ss-193 (yoke assembly) as per drawing no.taps-4/31120/2410/dd , unthreaded fixing block (part no.2a) ss-193 (yoke assembly) as per drawing no. taps4/31120/2410/dd , threaded block (part no. 3) as perdrawing no. taps-4/31120/2410/dd , threaded block (partno. 3a) as per drawing no. taps-4/31120/2410/dd , squarehead screw m-10 x 1.25-6g (850 x 4) as per drawing no.taps-4/31120/2410/dd , hex. main nut (850 x 2) as perdrawing no. taps-4/31120/2410/dd , hex. lock nut as perdrawing no. taps-4/31120/2410/dd , spring washer (b-10)as per drawing no. taps-4/31120/2410/dd , spring washer(b-30) as per drawing no. taps-4/31120/2410/dd , hex soc.headed cap sc. m4 x 0.7 x 8lg as per drawing no. taps4/31120/2410/dd , master gauge for dimension (l-27, c-4,l-30, b-10, c-8) as per ts no. pb/e/00040, r0 , workinggauges for dimension (l-27, c-4, l-30, b-19, c-8) as ts no.pb/e/00040, r0 , landed sleeve insert (ss-410) for ctrolling as per drawing no. taps-4/31610/2414/dd , cstsflanges (ss304l) for ct rolling as per drawing no. taps4/31610/2414/dd

Central Government/Public Sector

CTN :40507583

09 Jun, 2025 NA

Varanasi - Uttar Pradesh

Tender For supply of hand rail-tube cs 48.8 x 3.25 erw nb40 - 30 meter (multiple pipes may be supplied in 04 to 06 meter

CTN :40266746

03 Jun, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of heat exchanger and afc tubes at bpcl mr - tube albr c68700 he 4000.5x15.88x2.11 mm , tube albr c68700 he 16ft 3/4in 16bwg -- , tube cs a179 ibr he 6000 lg 38.1 od 3.4t , tube cs a179 nace/hic 25mm 2.5mm 6000mm , tube sa334 gr 3 he 25mm 2.5mm6000mm , tube sa334 gr 6 he 25mm 2.5mm 9000mm , tube sa179 hic fin 25.4x2.769mm 10500m

Central Government And Public Sector

CTN :40119723

31 May, 2025 NA

Thane - Maharashtra

Tender For corrigendum : supply of transmitter head assembly consisting of torque tube housing, make: chemtrols , gaskets, sw ss316 caf filler with cs outer ring: 3" 300#

Central Government/Public Sector

CTN :40388029

09 Jun, 2025 NA

Ernakulam - Kerala

Tender For supply of class and non class precision tubes for sov by 159 - 15od 2t en10305 4e235 nor cssmls precision tube class , 16od 2t en10305 4e235 nor cssmls precision tube class , 25od 3t en10305 4e235 nor cssmls precision tube class , 8od 1t en10305 1e235 nor cssmls precision tube class , 12od 2t en10305 1e235 nor cssmls precision tube class , 18od 2t en10305 1e235 nor cssmls precision tube class , 28od 2t en10305 1e235 nor cssmls precision tube class , 35od 2.5t en10305 1e235 nor cssmls precision tube class , 42od 3t en10305 1e235 nor cssmls precision tube class , 10od 1t en10305 4 e235 cs pt tube , 12od 1.5t en10305 4 e235 cs pt tube , 15od 2.0t en10305 4 e235 precision tube , 18od 2t en10305 4 e235 cs pt tube , 22od 2t en10305 4 e235 cs pt tube , 28od 2t en10305 4 e235 cs pt tube , 35od 3t en10305 4 e235 cs precision tube , 8od 2t en10305 1e235 nor cs smls pt , 12od 2t en10305 1e235 nor cs smls pt , 15od 2t en10305 1e235 nor cs smls pt , 18od 2t en10305 1e235 nor cs smls pt , 22od 2t en10305 1e235 nor cs smls pt , 28od 2t en10305 1 e235n cs smls pt , 35od 2.5t en10305 1 e235n cs smls pt , 42od 3t en10305 1 e235n cs smls pt

Central Government/Public Sector

CTN :40439531

21 Jun, 2025 NA

Katipala - Karnataka

Tender For tender for supply of 3700004963 cfe heat exchanger - ea1706-a shell &tube heat exchanger. shell side moc 1.25 cr 0.5 mo. tube side moc 304l. tube side design temp & presure 295 c & 40.8 6 kg/cm2. shell side design temp & pressure 275 c & 48.44 kg/cm2 , ea1706-b shell &tube heat exchanger. shell side moc 1.25 cr 0.5 mo. tube side moc 304l. tube side design temp & presure 305 c & 40.8 6 kg/cm2. shell side design temp & pressure 295 c & 48.44 kg/cm3 , ea1706-c shell &tube heat exchanger. shell side moc 1.25 cr 0.5 mo. tube side moc 304l. tube side design temp & presure 330 c & 40.8 6 kg/cm2. shell side design temp & pressure 305 c & 48.44 kg/cm4 , ea1706-d shell &tube heat exchanger. shell side moc 1.25 cr 0.5 mo. tube side moc 304l. tube side design temp & presure 375 c & 40.8 6 kg/cm2. shell side design temp & pressure 330 c & 48.44 kg/cm5 , channel side gasket ea1706-a exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm th k ss304 inner ring & cs outer ring. , shell side gasket ea1706-a exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm thk ss304 inner ring & cs outer ring. , channel side gasket ea1706-b exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm th k ss304 inner ring & cs outer ring. , shell side gasket ea1706-b exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm thk ss304 inner ring & cs outer ring. , channel side gasket ea1706-c exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm th k ss304 inner ring & cs outer ring. , shell side gasket ea1706-c exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm thk ss304 inner ring & cs outer ring. , channel side gasket ea1706-d exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm th k ss304 inner ring & cs outer ring. , shell side gasket ea1706-d exchanger. spiral wound gasket. 4.5 mm thk ss304 winding & double jacketted graphite filled & 3.2 mm thk ss304 inner ring & cs outer ring. , ea1706-a shell &tube heat exchanger. bolting for girth flanges. stud with 2 nuts for shell to cover. moc sa 192 gr b7/ sa 194 gr 2 h , ea1706-b shell &tube heat exchanger. bolting for girth flanges. stud with 2 nuts for shell to cover. moc sa 192 gr b7/ sa 194 gr 2 h , ea1706-c shell &tube heat exchanger. bolting for girth flanges. stud with 2 nuts for shell to cover. moc sa 192 gr b7/ sa 194 gr 2 h , ea1706-d shell &tube heat exchanger. bolting for girth flanges. stud with 2 nuts for shell to cover. moc sa 192 gr b7/ sa 194 gr 2 h

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