# Supply and delivery of Bronze, brass & Carbon graphite substrates material to iThemba LABS, Gauteng.

> This tender closed on 2026-07-20.

- **Reference:** iLABS/RFQ 2026/27:96
- **Issuer:** [National Research Foundation](https://za.bidwunder.com/tenders/issuer/national-research-foundation.md)
- **Region:** Gauteng
- **Type:** Request for quotation
- **Published:** 2026-07-16
- **Closing date:** 2026-07-20 13:00 SAST
- **Sectors:** [Research and development](https://za.bidwunder.com/tenders/sector/M72.md)

## Summary

#### Overview
**Procurement of Bronze, brass & Carbon graphite substrates materials for iThemba LABS; suppliers with metallurgical substrate capabilities should bid.** Suitable bidders: material manufacturers or distributors of bronze discs (Cu-Sn), brass discs (Zn-Cu) and carbon-graphite substrate blanks, able to meet exact dimensions and surface finishes; must be on the Central Supplier Database and tax-compliant; able to provide datasheets and meet PPPFA/BBEE requirements.

#### Requirements
- Technical specs: 0.25 inch bronze disc (Cu0.88Sn0.12), 0.25 inch brass disc (Zn0.4Cu0.6), and 12x12x0.5–1.0 mm carbon-graphite substrates; purity ≥99.9%; polished surfaces; suitable for thin-film deposition and ion-beam applications.
- Quantity: 1 bronze disc, 1 brass disc, 20 carbon-graphite substrates; delivery as specified.
- Compliance: CSD registration; tax compliance PIN; B-BBEE or sworn affidavit if claiming goals.
- Documentation: SBD 4 (Bidder disclosure), SBD 6.1 (Preference Points); product datasheets/technical literature meeting minimum specs; pricing schedule; CSD summary.
- Commercial: prices inclusive of VAT; price valid for at least 60 days from closing date; firm delivery period; payments terms 30 days from invoice; advance payments require a payment guarantee.
- Evaluation: administrative compliance, functionality, price and B-BBEE (80/20 weighting); PPPFA 2022 regulations apply.

#### How to Apply
- Closing: 20 July 2026 at 16:00. (RFQ Suppy and Delivery Bronze and Brass 1.pdf) 
- Submit to: scm2@tlabs.ac.za (quotes via email only). (RFQ Suppy and Delivery Bronze and Brass 1.pdf)
- Delivery address: iThemba LABS SCM Department, 92 Empire Road, Braamfontein, Johannesburg 2050. (RFQ Suppy and Delivery Bronze and Brass 1.pdf)
- Required documents: completed SBD 4, SBD 6.1; CSD Summary; B-BBEE certificate or sworn affidavit; datasheets; Pricing Schedule. (RFQ Suppy and Delivery Bronze and Brass 1.pdf)
- Pre-qualification: register on the National Treasury CSD; tax-compliance verification may be requested. (RFQ Suppy and Delivery Bronze and Brass 1.pdf)

## Description

Supply and delivery of Bronze, brass & Carbon graphite substrates material to iThemba LABS, Gauteng.

Supply and delivery of Bronze, brass & Carbon graphite substrates material to iThemba LABS, Gauteng.

Delivery Location: iThemba Old Faure Rd Cape Town 7130 - Cape Town - Cape Town - 7130 Special Conditions: Supply and delivery of Bronze, brass & Carbon graphite substrates material to iThemba LABS, Gauteng.

## Documents

- RFQ Suppy and Delivery Bronze and Brass 1.pdf

Documents download with a free BidWunder account.

## Published on

- [eTenders OCDS API](https://www.etenders.gov.za/Home/opportunities?id=1)

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> Source: https://za.bidwunder.com/tenders/supply-and-delivery-of-bronze-brass-carbon-graphite-substrates-material-to-ithem-f2d2fd45