Key Developments
On 4 August 2026, the Minister for Foreign Affairs said Australia was using defence science partnerships to strengthen regional security and announced a US submarine-grade steel contract for Bisalloy Steel. The remarks linked industrial capability to alliance cooperation, following Minister for Defence travel to the United States to advance AUKUS industry work.
Key Statistics
- $2 million: value of Bisalloy Steel's submarine-grade steel supply contract for the United States, according to the Minister for Foreign Affairs
- $2.5 billion: value of the defence innovation agreement cited by the Minister for Foreign Affairs
Main Body
On 4 August 2026, the Minister for Foreign Affairs told the Australian Defence Science, Technology and Research Summit that Australia was deepening defence science cooperation to respond to a changing strategic environment. The minister also announced that Bisalloy Steel had secured a contract to supply submarine-grade steel to the United States, according to the Minister for Foreign Affairs.
The Minister for Foreign Affairs said the government was treating innovation, industrial capacity and international partnerships as connected elements of national security. The speech cited stronger links with regional partners and a defence innovation agreement, while presenting Bisalloy Steel's contract as an example of Australian industry contributing to allied defence supply chains, according to the Minister for Foreign Affairs.
The announcement followed a 25 July 2026 visit to the United States, where the Minister for Defence said he would meet US counterparts, visit shipyards and training units, and focus on AUKUS-related opportunities for Australian industry. It also followed a 27 July 2026 Singapore-Australia ministerial meeting, where the Minister for Foreign Affairs said ministers discussed economic resilience, energy security, food security and regional issues.
The development mattered because, in the Australian government's account, defence technology cooperation was being used to connect diplomacy, industry and military preparedness. The Minister for Foreign Affairs framed the contract and innovation agenda as practical contributions to national security, while the Minister for Defence linked US engagement to submarine production, missile capabilities and AUKUS implementation.




