Sodium Silicate
Hindustan Aeronautics Limited (hal)
KORAPUT, ODISHA
Posted:
18 November 2025
Closed:
10 December 2025
GEM
GEM
Rourkela Steel Plant Sodium Silicate Foundry GR-II IS 6773 Tender Odisha 2026
Bid Publish Date
11-Jul-2026, 7:29 pm
Bid End Date
21-Jul-2026, 8:00 pm
Location
Progress
Issue11-Jul-2026, 7:29 pm
AwardPending
Quantity
170000
Bid Type
Two Packet Bid
Tender Overview
Rourkela Steel Plant, a premier unit of Steel Authority of India Limited, seeks supply of Sodium Silicate, Foundry, GR-II, IS:6773 for CO2 sand mould processes. Quantity: 170,000 kg; payment per kilogram. Location: Sundargarh, Odisha 769001. Scope: pure supply of goods with delivery tied to option clause up to 25% extra quantity at contracted rates. Materials must meet IS:6773 grade FC-200/145 or FC-220/140 and be packed in non-returnable leak-proof drums labeled with supplier details. Distinguishing features include strict adherence to the specified alkalinity, solubility ratios, and bulk packaging requirements.
Technical Specifications & Requirements
- Product: Sodium Silicate, Foundry, GR-II, IS:6773
- Standards/Grades: IS:6773; acceptable grades FC-200/145 or FC-220/140
- Key chemical specs: Total alkalinity (Na2O) 13-16%, total soluble silicate (SiO2) 26-32%, mass ratio SiO2/Na2O 1.9-2.2; relative density at 20°C 1.56-1.62
- Packaging: non-returnable leak-proof drums with supplier name, A/T number, quantity
- Use: primary binder for silica sand in CO2 foundry moulds for ferrous castings
- Delivery/QA: material to be supplied strictly as per specification; monogram with manufacture and expiry date on each drum
- Eligibility: minimum supply of 20 tons sodium silicate in the last three financial years; PO and invoice proofs required
Terms, Conditions & Eligibility
- EMD/guarantee: not specified in provided data; bid submission requires demonstration of eligibility
- Delivery: quantity may be increased by up to 25%; delivery period adjusted per clause; start from last date of original delivery order
- Documentation: submit self-attested PO copies and invoices for eligible supply; GSTIN of consignee required on invoice
- Manufacturer requirement: monogram, manufacture date, and expiry clearly printed on drums
- Price basis: quoted per kg; terms ensure all costs included in bid price
- Compliance: strictly adhere to IS:6773 and approved grades; non-conformance may lead to bid rejection
Key Specifications
-
Product: Sodium Silicate, Foundry, GR-II, IS:6773
-
Grade: FC-200/145 or FC-220/140
-
Alkalinity (Na2O): 13-16%
-
Total Soluble Silicate (SiO2): 26-32%
-
SiO2/Na2O mass ratio: 1.9-2.2
-
Relative Density (20°C): 1.56-1.62
-
Packaging: non-returnable leak-proof drums with supplier details
Terms & Conditions
-
Quantity variation up to 25% with rate protection
-
Delivery to Sundargarh, Odisha; last-date-of-original-DO basis
-
Must meet IS:6773 GR-II specifications with FC-200/145 or FC-220/140
Important Clauses
Payment Terms
Not explicitly specified in data; bid must reflect complete cost components for supply of goods with per-kg pricing
Delivery Schedule
Delivery period adaptable under option clause; increased quantity delivery time formula applies; minimum 30 days if needed
Penalties/Liquidated Damages
Not specified in data; apply standard procurement penalties as per organization norms
Bidder Eligibility
-
Minimum 20 tons sodium silicate supplied in 2022-23, 2023-24 and 2024-25
-
Submit PO and invoice proofs for the eligible supply
-
Must meet IS:6773 GR-II specifications and grade FC-200/145 or FC-220/140
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
Yes
Item Category
SODIUM SILICATE, FOUNDRY, GR-II, IS: 6773
Payment Timelines
Payments shall be made to the Seller within 30 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC)
Delivery Details
Max Delivery Days
180
Delivery Locations
1
Delivery Cities
Sundargarh
Delivery Pincodes
769011
Delivery Locations
| Consignee | Address | City | State | Pincode | Quantity | Delivery Days | Additional Requirement |
|---|---|---|---|---|---|---|---|
| AJIT KUMAR SAHOO | 769011,PS-II STORE, SAIL - ROURKELA STEEL PLANT | Sundargarh | Odisha | 769011 | 170000 | 180 | - |
Authority Records
MINISTRY OF STEELSTEEL AUTHORITY OF INDIA LIMITED
BID & GeM Expert Consultancy
End-to-end support — bid preparation, GeM registration, document filing & compliance by industry experts.
Bid Preparation
GeM Registration
Document Filing
Free consultation · 24h response
Documents 4
GeM-Bidding-9546460.pdf
Main Document
Other Documents
OTHER
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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Historical Data
Required Documents
1
GST Registration Certificate
2
Permanent Account Number (PAN)
3
Experience certificates showing minimum 20 tons supplied in 2022-23 to 2024-25
4
Purchase Orders (PO) and Invoices covering the eligible supply volume
5
Technical compliance documents confirming IS:6773 applicability and FC-200/145 or FC-220/140 grade
6
Manufacturer’s monogram, batch/lot code, manufacturing date, and expiry printed on each drum
7
Any authorization certificates from the manufacturer (if applicable)
Frequently Asked Questions
Key insights about ODISHA tender market
How to bid for sodium silicate foundry tender in Odisha 2026?
Bidders should verify IS:6773 GR-II compliance, provide PO and invoice proofs for >=20 tons supplied in 2022-25, submit per-kg price, ensure packaging and drum labeling with monogram, and comply with 25% quantity variation. Include GSTIN and consignee GST details in invoicing.
What documents are required for the Odisha foundry binder tender 2026?
Required documents include GST registration, PAN, experience certificates showing 20+ tons delivered, PO copies, invoices, manufacturer monogram and expiry date on drums, and any OEM authorizations confirming FC-200/145 or FC-220/140 grade compliance.
What are the technical specifications for IS 6773 grade FC-200/145?
Specs specify Total Alkalinity 13-16% Na2O, Total Soluble Silicate 26-32% SiO2, SiO2/Na2O ratio 1.9-2.2, and relative density 1.56-1.62 at 20°C; packaging must be leak-proof and drum-labeled with supplier details.
When is the quantity variation allowed in this bid?
The purchaser may increase/decrease quantity up to 25% at contract placement and during the currency at the contracted rates; delivery time adjusts per formula with minimum 30 days, starting from the last DO date.
What is the required packaging for sodium silicate drums?
Drums must be non-returnable, leak-proof, clearly labeled with supplier name, A/T number, description, quantity, and batch details per IS:6773 requirements.
What performance standards must be met for the foundry binder?
Bidders must supply FC-200/145 or FC-220/140 grades as per IS:6773; ensure packaging and branding comply with monogram/date requirements and verify density and alkalinity specs before dispatch.
What is the delivery location for this tender?
Delivery must be made to Rourkela Steel Plant, Sundargarh district, Odisha 769001, complying with IS:6773 GR-II specifications and packaging guidelines.
What is the scope of supply for this tender?
Scope covers the pure supply of goods (Sodium Silicate) with per-kilogram pricing; no services included, and invoices must be raised in the consignee’s GSTIN name.
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Documents 4
GeM-Bidding-9546460.pdf
Main Document
Other Documents
OTHER
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS