Tender For providing of custom bid for services - implementation of industry 4 design supply installation of data collection system for hot rolling mill press furnace in mp rmh section as per attached scope of work
Tender For bid to ras corrigendum : providing of custom bid for services - welding, surface grinding & machining of mill stands bed plate to maintain proper pass level (elevation) of rolling stands of bar mill and in situ machining jobs at wrm
Tender For supply of set of high wear-resistant, easily weldable and bendable wear plates made of hardox 400 or hardox 450 of ssab make / rockhard 400 or rockhard 450 of jindal steel ltd make / rockstar 400 or rockstar 450 of am and ns india make, having hardness 370 to 430 bhn (approx. 38 to 45 hrc), suitable for use as wear pieces in chip conveyor trough assemblies. one set consists of: (1) 6 mm x 50 mm x 2000 mm plate = 200 nos. (2) 12 mm x 100 mm x 2000 mm plate = 32 nos. (3) 16 mm x 100 mm x 2000 mm plate = 24 nos. 1) eligibility: only original manufacturers or their authorized distributors/dealers shall be permitted to participate in the tender process. authorization certificate from the oem shall be submittedalong with the offer. 2) material specification: the plates shall be made of high abrasion resistant steel, capable of withstanding continuous sliding and rolling wear caused by conveyor chain rollers and metal chipsin chip conveyor trough assemblies. 3) weldability and fabrication: the plates shall be suitable for conventional welding methods, including: (a) manual metal annual rate contract welding (mmaw) (b) submerged annual rate contract welding (saw) (c) compatible with standard thermal cutting processes. 4) quality certification: material shall be supplied with mill test certificate (mtc) as per en 10204 type 3.1, confirming: (a) heat number (b) chemical composition (c) hardness (d) mechanical properties. 5) brand marking: plates shall carry manufacturer identification / grade marking wherever applicable accepted makes: (1) hardox 400 / hardox 450 - ssab. (2) rockhard 400 / rockhard 450 - jindal steel ltd. (3) rockstar 400 / rockstar 450 - am and ns india only. [ warranty period: 18 months after the date of delivery ]
Tender For supply of 2003655 , 2003690 , 2003708 , 2003717 , 2003733 , 2003734 , 2003735 , 2003736 , 2003737 , 2003738 , 2003739 , 2003740 , 2112483 , 2112484 , 2114138 , 2114139 , 2114146 , 2114152 , 2114162 roll2003655 material : alloy cast steel hardness : 40-45 shore c drawing reference : 1-d22939, rev-c tensile strength : 85 to 100 kgf/mm stand no : billet mill 1 & 2 size : 850 x 1200 mm barrel hardness : 40-45 shc roll approximate unit weight : 7.35 tons uts : 85-100 kgf/sq.mm neck hardness :40-45 shc neck runout :0.04 mm roll coating : anti-corrosive ring hardness :600-700 hv3 test certificate required : yes ring drawing no : mec/1/22938/rev c ----------------------------------- special instructions: ----------------- ------------------ 1) ultrasonic,uts & %elongation tests shall be done and certified. 2) flat wobblers to be strictly concentric with roll neck journals. 3) rolls to be suitably packed and numbered for identity. 4) the microstructure should be free from continuous network of carbides along the grain boundaries. 5) t.c. to be given along with micro-structure photograph. a seperate copy to be sent to d.g.m(rs&rs) at the time of delivery. 6) the rolls shall be guaranteed against manufacturing defects such as blow holes, cavity, non-metallic inclusions, pipe segregation, cracks, hard spots, flakes etc which may adversely affect their service life. 7) should any roll fail prematurely or give sub-standard performance due to the above defects, the suppliers shall rectify the defects at their cost wherever possible to the entire satisfaction of vsp or make prorata compensation or make full replacement if the roll has been ) /bid number : gem/2026/b/7416074 * /dated: 16-04-2026 & & / bid document 1 / 40 rejected before use. 8) the rolls are also to be guaranteed for the roll life as mentioned or 5 years from the date of supply to vsp which ever is earlier.this guarantee clause superseeds, guarantee mentioned elsewhere in the po(a/t), in this regard. 9) hardness test of end ring shall be done and certified. 10) these rolls are used in roughing stands of hot rolling mill. roll set life: bh1=14.35, bh2=14.55 lakh tons, roll2003690 material : sg cast iron (accicular) hardness : 70-75 shore c drawing reference : 1/4012885, rev-e stand no : bar mill 19 & 21 size : 360 x 600 mm barrel hardness : 70- 75 shc roll approximate unit weight : 0.70 tons neck hardness :38-45 shc neck run out : 0.04 mm roll coating : anti-corrosive coating drop in hardness : 1 shc per 10mm on barrel depth ---------------------------------- -------------- special instructions: -------------------------------------- ---------- 1) flat wobblers to be strictly concentric with roll neck journals. 2) rolls to be suitably packed and numbered for identity. 3) t.c. to be given along with micro-structure photograph. a seperate copy to be sent to d.g.m(rs&rs) at the time of delivery. 4) the rolls shall be guaranteed against manufacturing defects such as blow holes, cavity, non-metallic inclusions, pipe segregation, cracks, hard spots, flakes etc which may adversely affect their service life. 5) should any roll fail prematurely or give sub-standard performance due to the above defects, the suppliers shall rectify the defects at their cost wherever possible to the entire satisfaction of vsp or make prorata compensation or make full replacement if the roll has been rejected before use. 6) the rolls are also to be guaranteed for the roll life as mentioned or 5 years from the date of supply to vsp which ever is earlier.this guarantee clause superseeds, guarantee mentioned elsewhere in the a/t, in this regard. 7) these rolls are used in hot rolling mill. roll set life1: 19re16&18=2.00,19re20=1.62 l.tons roll set life2: 21re25=2.34, 21re36=0.7 lakh tons roll set life3: 21re28&re32=0.90, 21re32, re36=0.70 lakh tons roll set life4: 21rore16,18=2.16, 21re20=2.13 lakh tons, roll2003708 material : sg cast iron (accicular) hardness : 70-75 shore
Tender For supply of rolling mill rolls for stand 3v 5v 7v 8h 9v : : - 3v stand roll for 8mm dia cc rod drgno10006625 reva moc h13 tool steel , 5v stand roll for 8mm dia cc rod drgno10006630 reva moc h13 tool steel , 7v stand roll for 8mm dia cc rod drgno10006633 reva moc h13 tool steel , 8h stand roll for 8mm dia cc rod drgno10006635 reva moc h13 tool steel , 9v stand roll for 8mm dia cc rod drgno10006637 reva moc h13 tool steel
Tender For bid to ras bid to ras corrigendum : providing of custom bid for services - implementation of industry 4 design supply and installation of data collection system for hot rolling mill press furnance in mp rmh section as per attached scope of work