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Cochin Shipyard Ltd SS316L MLDA Datum BY531- BY536 Tender 2026 Kochi Kerala IS 550 Safe-Grade 316L

Bid Publish Date

30-Jun-2026, 9:04 am

Bid End Date

21-Jul-2026, 3:00 pm

Location

ERNAKULAM , KERALA
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Progress

Issue30-Jun-2026, 9:04 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

275

Category

SS316L MLDA 250X250X20 THK FOR BY531

Bid Type

Two Packet Bid

Key Highlights

  • • CRITICAL: 25% quantity flexibility at order and during contract
  • • CRITICAL: 6-month post-order supply postponement without extra cost
  • • CRITICAL: SS316L and AL5083H116 datum components for BY531–BY536
  • • CRITICAL: ATC document to define exact standards and testing
  • • CRITICAL: 24 items in BOQ with unspecified quantities
  • • CRITICAL: Delivery schedule linked to last date of original order
  • • CRITICAL: Post-delivery time calculation formula (increased quantity/original quantity × original delivery period)

Categories 1

WIRELESS SET

Tender Overview

Cochin Shipyard Ltd invites bids for fabrication/datum components in SS316L across multiple BY codes (BY531–BY536) including MLDA 250X250X20 THK, REPEATER DATUM 250X250X20 THK, CCLM_CLM 75X75X12 THK, and AL5083H116 CLM DATUM 75X75X8 THK. The procurement scope covers 24 line items with unspecified quantities and an unclear total estimated value, indicating a modular batch purchase for shipyard datum structures. The tender emphasizes quantity flex up to 25% at contracted rates and allows bid expansion during the contract period. A post-award material supply postponement up to 6 months is allowed without extra cost. The document references an ATC file (Buyer Added ATC) and multiple BY-series datum components, signaling a specialized metallic fabrication/assembly need for shipbuilding operations in Kerala.

Technical Specifications & Requirements

  • Product category: SS316L MLDA datum blocks, 250X250X20 mm/thk, for BY531–BY536; SS316L REPEATER DATUM; SS316L CCLM_CLM; AL5083H116 CLM datum blocks
  • Dimensions (example items): 250X250X20; 75X75X12; 75X75X8
  • Materials: SS316L and AL5083H116 alloy components
  • Quantity detail: 24 items in BOQ; exact quantities not disclosed
  • Standards/Compliance: Not specified in the provided data; bidders should verify at ATC/drawings
  • Delivery terms: Extended option with calculated delivery time; may extend beyond original schedule with minimum 30 days otherwise
  • Delivery location: Kochi, Kerala (inferred from organization location)
  • Experience/qualification: Not explicitly specified; ATC likely contains required certifications
  • Testing/Quality: Not detailed in available data; bidders should consult ATC for testing requirements

Terms, Conditions & Eligibility

  • EMD/Security: Not disclosed in provided details; confirm in ATC and tender documents
  • Delivery timeline: Delivery period commences from last date of original delivery order; option period may extend delivery duration up to original period
  • Payment terms: Not specified here; ATC will define payment schedule and penalties
  • Quantity adjustments: Up to 25% increase/decrease at purchase and during contract
  • Post-award extension: Up to 6 months postponement for material supply without additional cost
  • Documentation: Prepare OEM authorizations, material certificates, and ATC-compliant documents per bidder requirements
  • Penalty/LD: Not specified; refer to ATC for liquidated damages terms

Key Specifications

  • Product/service names: SS316L MLDA datum blocks, SS316L REPEATER DATUM, SS316L CCLM_CLM, AL5083H116 CLM DATUM

  • Quantities: 24 items (BOQ lists 24 items; exact quantities missing)

  • Estimated value: Not disclosed

  • Experience: Not explicitly stated; ATC expected to define

  • Quality/standards: Not specified; refer to ATC for IS/ISO requirements

  • Delivery: Option clause allows up to 25% quantity adjustment; 6-month postponement option

  • Warranty/AMC: Not specified in data; check ATC

Terms & Conditions

  • Quantity adjustment up to 25% at order and during contract

  • Delivery extension allowed with minimum 30 days when calculating extra time

  • Post-award postponement up to 6 months without cost implications

  • ATC governs exact standards, testing, and documentation requirements

Important Clauses

Payment Terms

Payment terms to be detailed in ATC; involve contract rates and delivery milestones

Delivery Schedule

Delivery period starts from last date of original delivery order; option extension calculations apply

Penalties/Liquidated Damages

Liability and LD details to be defined in ATC and contract; not disclosed in current data

Bidder Eligibility

  • Proven experience in supplying SS316L/AL alloys for datum components

  • Compliance with ATC and any IS/ISO standards specified in future drawings

  • Authorized OEM support for SS316L and AL5083H116 materials

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

SS316L MLDA 250X250X20 THK FOR BY531 , SS316L REPEATER DATUM 250X250X20 THK FOR BY531 , SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY531 , AL5083H116 CLM DATUM 75X75X8 THK FOR BY531 , SS316L MLDA 250X250X20 THK FOR BY532 , SS316L REPEATER DATUM 250X250X20 THK FOR BY532 , SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY532 , AL5083H116 CLM DATUM 75X75X8 THK FOR BY532 , SS316L MLDA 250X250X20 THK FOR BY533 , SS316L REPEATER DATUM 250X250X20 THK FOR BY533 , SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY533 , AL5083H116 CLM DATUM 75X75X8 THK FOR BY533 , SS316L MLDA 250X250X20 THK FOR BY534 , SS316L REPEATER DATUM 250X250X20 THK FOR BY534 , SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY534 , AL5083H116 CLM DATUM 75X75X8 THK FOR BY534 , SS316L MLDA 250X250X20 THK FOR BY535 , SS316L REPEATER DATUM 250X250X20 THK FOR BY535 , SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY535 , AL5083H116 CLM DATUM 75X75X8 THK FOR BY535 , SS316L MLDA 250X250X20 THK FOR BY536 , SS316L REPEATER DATUM 250X250X20 THK FOR BY536 , SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY536 , AL5083H116 CLM DATUM 75X75X8 THK FOR BY536

Authority Records

MINISTRY OF PORTS, SHIPPING AND WATERWAYSPUBLIC ENTERPRISES DEPARTMENT

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Documents 5

GeM-Bidding-9535374.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Bill of Quantities (BOQ) 24 Items Sign in for GEM prices

#1

SS316L MLDA 250X250X20 THK FOR BY531

SS316L MLDA 250X250X20 THK FOR BY531

3 ea Delivery: 60 days
#2

SS316L REPEATER DATUM 250X250X20 THK FOR BY531

SS316L REPEATER DATUM 250X250X20 THK FOR BY531

3 ea Delivery: 60 days
#3

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY531

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY531

22 ea Delivery: 60 days
#4

AL5083H116 CLM DATUM 75X75X8 THK FOR BY531

AL5083H116 CLM DATUM 75X75X8 THK FOR BY531

19 ea Delivery: 60 days
#5

SS316L MLDA 250X250X20 THK FOR BY532

SS316L MLDA 250X250X20 THK FOR BY532

3 ea Delivery: 60 days
#6

SS316L REPEATER DATUM 250X250X20 THK FOR BY532

SS316L REPEATER DATUM 250X250X20 THK FOR BY532

3 ea Delivery: 60 days
#7

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY532

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY532

22 ea Delivery: 60 days
#8

AL5083H116 CLM DATUM 75X75X8 THK FOR BY532

AL5083H116 CLM DATUM 75X75X8 THK FOR BY532

19 ea Delivery: 60 days
#9

SS316L MLDA 250X250X20 THK FOR BY533

SS316L MLDA 250X250X20 THK FOR BY533

3 ea Delivery: 60 days
#10

SS316L REPEATER DATUM 250X250X20 THK FOR BY533

SS316L REPEATER DATUM 250X250X20 THK FOR BY533

3 ea Delivery: 60 days
#11

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY533

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY533

22 ea Delivery: 60 days
#12

AL5083H116 CLM DATUM 75X75X8 THK FOR BY533

AL5083H116 CLM DATUM 75X75X8 THK FOR BY533

19 ea Delivery: 60 days
#13

SS316L MLDA 250X250X20 THK FOR BY534

SS316L MLDA 250X250X20 THK FOR BY534

2 ea Delivery: 60 days
#14

SS316L REPEATER DATUM 250X250X20 THK FOR BY534

SS316L REPEATER DATUM 250X250X20 THK FOR BY534

2 ea Delivery: 60 days
#15

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY534

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY534

22 ea Delivery: 60 days
#16

AL5083H116 CLM DATUM 75X75X8 THK FOR BY534

AL5083H116 CLM DATUM 75X75X8 THK FOR BY534

19 ea Delivery: 60 days
#17

SS316L MLDA 250X250X20 THK FOR BY535

SS316L MLDA 250X250X20 THK FOR BY535

2 ea Delivery: 60 days
#18

SS316L REPEATER DATUM 250X250X20 THK FOR BY535

SS316L REPEATER DATUM 250X250X20 THK FOR BY535

2 ea Delivery: 60 days
#19

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY535

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY535

22 ea Delivery: 60 days
#20

AL5083H116 CLM DATUM 75X75X8 THK FOR BY535

AL5083H116 CLM DATUM 75X75X8 THK FOR BY535

19 ea Delivery: 60 days
#21

SS316L MLDA 250X250X20 THK FOR BY536

SS316L MLDA 250X250X20 THK FOR BY536

2 ea Delivery: 60 days
#22

SS316L REPEATER DATUM 250X250X20 THK FOR BY536

SS316L REPEATER DATUM 250X250X20 THK FOR BY536

2 ea Delivery: 60 days
#23

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY536

SS316L CCLM_CLM DATUM 75X75X12 THK FOR BY536

22 ea Delivery: 60 days
#24

AL5083H116 CLM DATUM 75X75X8 THK FOR BY536

AL5083H116 CLM DATUM 75X75X8 THK FOR BY536

18 ea Delivery: 60 days

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Historical Data

Required Documents

1

GST registration document

2

PAN card

3

Experience certificates for similar SS316L/AL5083H116 datum fabrication

4

Financial statements (latest audited/management accounts)

5

EMD documentation as per ATC (amount/format to be specified)

6

Technical bid documents and compliance statements

7

OEM authorizations for SS316L/AL5083H116 products

8

Any specific certifications/quality certificates required by ATC

Frequently Asked Questions

How to bid for Cochin Shipyard SS316L datum tender in Kochi 2026

Bidders must register with the portal, submit GST and PAN, provide 24-item BOQ compliance, attach OEM authorizations for SS316L/AL5083H116, and furnish EMD as per ATC. Ensure ATC-compliant quality certificates and delivery timelines. Refer to ATC for exact formats and submission deadlines.

What documents are required for SS316L datum components bid in Kerala

Required documents include GST certificate, PAN card, audited financial statements, experience certificates for similar projects, OEM authorizations, and EMD submission. Technical bid must demonstrate compliance with ATC standards and provide 24-item BOQ details as per the tender.

What are the delivery terms for BY531 BY536 datum components in Kochi

Delivery terms allow up to 25% quantity variation at order and during contract. Delivery period starts from the last date of the original order, with potential extension based on the option clause. A further postponed supply up to 6 months is allowed without extra cost.

Which materials and standards are required for SS316L and AL5083H116 components

Materials specified include SS316L for datum blocks and AL5083H116 for CLM datum components. Exact standards (IS/ISO) and testing criteria will be provided in the ATC; bidders must confirm and attach corresponding certifications and material certificates.

What is the purpose of the ATC document in this tender

ATC defines organization-specific acceptance criteria, testing protocols, and submission formats. It governs essential standards, compliance checklists, warranty/AMC expectations, and any special clause interpretations required to win the contract.

When is the post-award postponement period allowed for material supply

The buyer allows a postponement of material supply up to 6 months after finalization of order, with no additional cost implications. This extension is contingent on the option clause and delivery calculations.

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