Alumino Thermit Welding Tenders

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Central Government/Public Sector

CTN :45166994

02 Jun, 2026 NA

Kalyan - Maharashtra

Tender For supply of manual metal arc welding (cutting) electrode, class n-1 size 4x450 mm as per specification irs m:28/2020 ]

Central Government/Public Sector

CTN :45183920

29 May, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply of manual metal annual rate contract welding electrode, class b1, type of coating heavy, spec: irs:m-28/2020, str: rdso mc str w 01 rev 03 diameter 2.50 mm. [ warranty period: 30 months after the date of delivery][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45183499

21 May, 2026 NA

Varanasi - Uttar Pradesh

Tender For supply of metal annual rate contract welding electrode size 3.15 x 450mm 10swg, specification aws :6013, & coating medium to is:814-1991. [ warranty period: 30 months after the date of delivery ] ]

CTN :45184000

29 May, 2026 NA

Kanchrapara - West Bengal

Tender For supply of manual metal annual rate contract welding electrode, class -a3, type of coating : heavy as per specification irs: m-28/2020, code as per is : 814-2004, size : 5 mm x 450 mm. or latest. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45184714

28 May, 2026 NA

Bareli - Madhya Pradesh

Tender For supply of set of under frame front part (schedule of infrastructural requirements to specification no mdts 21261 rev.- 03 dated 09.06.2020)) to be mask as per drawing number mi005396 alt. 'hm' for lhb type coach with bolted mounting arrangement of bio-tank. note: 1) the dimension of hub flange shall be 136mm (after machining, ref. drawing number: 110113.1.03.121.002). 2) the dimension ofcenter of cbc center ensures 146mm & 163 mm (ref. drawing number: le11460 alt. 'nil' sheet 1). 3) dimension 309mm, 82.5mm and 75mm from buffer plate (ref. drawing number: 210113.0.03.130.112alt 'er2'). planning set list number: mp13uframebio version 4a. protection procedure: a. under frame/front part shall be applied with app to rcf spec. mdts 48279 rev. 4, amendment 1 or latest instead of rozc. this app shall be applied after proper cleaning the surface and welds. at interfacing positions where welding is to be done later on with other assemblies shall be masked as per drawing numbermi007679 alt 'nil' and no app is to be applied in this area so that fumes are not generated during welding in this areas. b. cbc housing inside area shall be grit/garnet blasted and to be painted with epoxy metal primer of dft 60 micron and high build paint elastified with dft 140 micron as per spec no. mdts 094 as mentioned in drawing number: mi005396 alt. 'hm'. c. the standard welding procedure followed in lhb coaches for welding carbon steel to stainless steel shall be applicable i.e. specific electrode. post process of the welds etc. special condition:to maintain the limit of straightness and twist in front part of the under frame, inspection fixture to drawing no xj003601 alt. 'a' is to be followed to improve the quality of front part & under frame of lhb coaches.at present, as per revised drawings of underframe head stock top flanges i.e. le11284 alt. 'g' and le11285 alt. 'h' are replaced with 4mm ferritic stainless steel to material grade specification no: "rdso spec no c-k201 x2crni12". [ warranty period: 84 months after the date of delivery ] ]

CTN :45027126

28 May, 2026 NA

Bareli - Madhya Pradesh

Tender For corrigendum : supply of set of under frame front part (schedule of infrastructural requirements to specification no mdts 21261 rev.- 03 dated 09.06.2020)) to be mask as per drawing number mi005396 alt. 'hm' for lhb type coach with bolted mounting arrangement of bio-tank. note: 1) the dimension of hub flange shall be 136mm (after machining, ref. drawing number: 110113.1.03.121.002). 2) the dimension ofcenter of cbc center ensures 146mm & 163 mm (ref. drawing number: le11460 alt. 'nil' sheet 1). 3) dimension 309mm, 82.5mm and 75mm from buffer plate (ref. drawing number: 210113.0.03.130.112alt 'er2'). planning set list number: mp13uframebio version 4a. protection procedure: a. under frame/front part shall be applied with app to rcf spec. mdts 48279 rev. 4, amendment 1 or latest instead of rozc. this app shall be applied after proper cleaning the surface and welds. at interfacing positions where welding is to be done later on with other assemblies shall be masked as per drawing numbermi007679 alt 'nil' and no app is to be applied in this area so that fumes are not generated during welding in this areas. b. cbc housing inside area shall be grit/garnet blasted and to be painted with epoxy metal primer of dft 60 micron and high build paint elastified with dft 140 micron as per spec no. mdts 094 as mentioned in drawing number: mi005396 alt. 'hm'. c. the standard welding procedure followed in lhb coaches for welding carbon steel to stainless steel shall be applicable i.e. specific electrode. post process of the welds etc. special condition:to maintain the limit of straightness and twist in front part of the under frame, inspection fixture to drawing no xj003601 alt. 'a' is to be followed to improve the quality of front part & under frame of lhb coaches.at present, as per revised drawings of underframe head stock top flanges i.e. le11284 alt. 'g' and le11285 alt. 'h' are replaced with 4mm ferritic stainless steel to material grade specification no: "rdso spec no c-k201 x2crni12". [ warranty period: 84 months after the date of delivery ]

Central Government/Public Sector

CTN :45154588

01 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply of manual metal annual rate contract welding electrode , class a1, size - 3.15 x 350 mm (electrode no. 10), type of coating : medium, spec: irs: m-28/2020.(shop no.03) [ warranty period: 30 months after the date ofdelivery ]

Central Government/Public Sector

CTN :45153708

02 Jun, 2026 NA

Bhusawal - Maharashtra

Tender For supply of alumino thermit welding portions (usingdescription of materialcompressed air petrol/lpg pre-heating system) 3 piece prefabricatedmould (zircon washed) manually pressed, single shot crucible fittedwith auto tapping timble for south central railway as per rdsospecification no.irst/19-2020 for 60kg/60e1-r260 grade rail-25mm gap and as amended up to the date of opening of tender. (with accessories as per annexure-l) [ warranty period: 30 months after the date of delivery ]